diff options
Diffstat (limited to 'lib/runtime_tools/doc')
| -rw-r--r-- | lib/runtime_tools/doc/src/LTTng.xml | 38 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/Makefile | 18 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/dbg.xml | 118 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/dyntrace.xml | 32 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/erts_alloc_config.xml | 10 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/msacc.xml | 32 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/notes.xml | 50 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/ref_man.xml | 3 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/scheduler.xml | 135 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/specs.xml | 1 | ||||
| -rw-r--r-- | lib/runtime_tools/doc/src/system_information.xml | 6 |
11 files changed, 318 insertions, 125 deletions
diff --git a/lib/runtime_tools/doc/src/LTTng.xml b/lib/runtime_tools/doc/src/LTTng.xml index 392d54857c..89cbc805d8 100644 --- a/lib/runtime_tools/doc/src/LTTng.xml +++ b/lib/runtime_tools/doc/src/LTTng.xml @@ -3,7 +3,7 @@ <chapter> <header> <copyright> - <year>2016</year><year>2017</year> + <year>2016</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -111,7 +111,7 @@ $ make </code> <p><em>process_register</em></p> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> - <item><c>name : string</c> :: Registered name. Ex. <c>"error_logger"</c></item> + <item><c>name : string</c> :: Registered name. Ex. <c>"logger"</c></item> <item><c>type : string</c> :: <c>"register" | "unregister"</c></item> </list> <p>Example:</p> @@ -134,7 +134,7 @@ $ make </code> <p><em>port_open</em></p> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> </list> <p> @@ -323,7 +323,7 @@ $ make </code> <p><em>driver_init</em></p> <list type="bulleted"> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> <item><c>major : integer</c> :: Major version. Ex. <c>3</c></item> <item><c>minor : integer</c> :: Minor version. Ex. <c>1</c></item> <item><c>flags : integer</c> :: Flags. Ex. <c>1</c></item> @@ -334,7 +334,7 @@ $ make </code> <p><em>driver_start</em></p> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> </list> <p>Example:</p> @@ -344,7 +344,7 @@ $ make </code> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item> </list> <p>Example:</p> @@ -354,7 +354,7 @@ $ make </code> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item> </list> <p>Example:</p> @@ -364,7 +364,7 @@ $ make </code> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> </list> <p>Example:</p> <code type="none">driver_ready_input: { cpu_id = 5 }, { pid = "<0.189.0>", port = "#Port<0.3637>", driver = "inet_gethost 4 " }</code> @@ -373,7 +373,7 @@ $ make </code> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> </list> <p>Example:</p> <code type="none">driver_ready_output: { cpu_id = 5 }, { pid = "<0.194.0>", port = "#Port<0.3663>", driver = "tcp_inet" }</code> @@ -382,14 +382,14 @@ $ make </code> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> </list> <p>Example:</p> <code type="none">driver_timeout: { cpu_id = 5 }, { pid = "<0.196.0>", port = "#Port<0.3664>", driver = "tcp_inet" }</code> <p><em>driver_stop_select</em></p> <list type="bulleted"> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> </list> <p>Example:</p> <code type="none">driver_stop_select: { cpu_id = 5 }, { driver = "unknown" }</code> @@ -398,7 +398,7 @@ $ make </code> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> </list> <p>Example:</p> <code type="none">driver_flush: { cpu_id = 7 }, { pid = "<0.204.0>", port = "#Port<0.3686>", driver = "tcp_inet" }</code> @@ -407,32 +407,32 @@ $ make </code> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> </list> <p>Example:</p> - <code type="none">driver_stop: { cpu_id = 5 }, { pid = "[]", port = "#Port<0.3673>", driver = "efile" }</code> + <code type="none">driver_stop: { cpu_id = 5 }, { pid = "[]", port = "#Port<0.3673>", driver = "tcp_inet" }</code> <p><em>driver_process_exit</em></p> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> </list> <p><em>driver_ready_async</em></p> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> </list> <p>Example:</p> - <code type="none">driver_ready_async: { cpu_id = 3 }, { pid = "<0.181.0>", port = "#Port<0.3622>", driver = "efile" }</code> + <code type="none">driver_ready_async: { cpu_id = 3 }, { pid = "<0.181.0>", port = "#Port<0.3622>", driver = "tcp_inet" }</code> <p><em>driver_call</em></p> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> <item><c>command : integer</c> :: Command integer. Ex. <c>1</c></item> <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item> </list> @@ -443,7 +443,7 @@ $ make </code> <list type="bulleted"> <item><c>pid : string</c> :: Process ID. Ex. <c>"<0.131.0>"</c></item> <item><c>port : string</c> :: Port ID. Ex. <c>"#Port<0.1031>"</c></item> - <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item> + <item><c>driver : string</c> :: Driver name. Ex. <c>"tcp_inet"</c></item> <item><c>command : integer</c> :: Command integer. Ex. <c>1</c></item> <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item> </list> diff --git a/lib/runtime_tools/doc/src/Makefile b/lib/runtime_tools/doc/src/Makefile index ec19a4ce59..2399ed51e0 100644 --- a/lib/runtime_tools/doc/src/Makefile +++ b/lib/runtime_tools/doc/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2016. All Rights Reserved. +# Copyright Ericsson AB 1999-2018. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -41,7 +41,13 @@ RELSYSDIR = $(RELEASE_PATH)/lib/$(APPLICATION)-$(VSN) # Target Specs # ---------------------------------------------------- XML_APPLICATION_FILES = ref_man.xml -XML_REF3_FILES = dbg.xml dyntrace.xml erts_alloc_config.xml system_information.xml msacc.xml +XML_REF3_FILES = \ + dbg.xml \ + dyntrace.xml \ + erts_alloc_config.xml \ + system_information.xml \ + msacc.xml \ + scheduler.xml XML_REF6_FILES = runtime_tools_app.xml XML_PART_FILES = part.xml @@ -54,8 +60,9 @@ BOOK_FILES = book.xml XML_FILES = \ $(BOOK_FILES) $(XML_CHAPTER_FILES) \ $(XML_PART_FILES) $(XML_REF3_FILES) \ - $(XML_REF6_FILES) $(XML_APPLICATION_FILES) \ - $(GENERATED_XML_FILES) + $(XML_REF6_FILES) $(XML_APPLICATION_FILES) + +XML_GEN_FILES = $(GENERATED_XML_FILES:%=$(XMLDIR)/%) GIF_FILES = @@ -91,7 +98,7 @@ SPECS_FLAGS = -I../../include -I../../../kernel/src # Targets # ---------------------------------------------------- -%.xml: $(ERL_TOP)/HOWTO/%.md $(ERL_TOP)/make/emd2exml +$(XMLDIR)/%.xml: $(ERL_TOP)/HOWTO/%.md $(ERL_TOP)/make/emd2exml $(ERL_TOP)/make/emd2exml $< $@ $(HTMLDIR)/%.gif: %.gif @@ -113,6 +120,7 @@ debug opt: clean clean_docs: rm -rf $(HTMLDIR)/* + rm -rf $(XMLDIR) rm -f $(MAN3DIR)/* rm -f $(MAN6DIR)/* rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo) diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml index 95f74d4607..941a880778 100644 --- a/lib/runtime_tools/doc/src/dbg.xml +++ b/lib/runtime_tools/doc/src/dbg.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2016</year> + <year>1996</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -32,7 +32,7 @@ <rev>A</rev> <file>dbg.sgml</file> </header> - <module>dbg</module> + <module since="">dbg</module> <modulesummary>The Text Based Trace Facility</modulesummary> <description> <p>This module implements a text based interface to the @@ -68,7 +68,7 @@ </description> <funcs> <func> - <name>fun2ms(LiteralFun) -> MatchSpec</name> + <name since="">fun2ms(LiteralFun) -> MatchSpec</name> <fsummary>Pseudo function that transforms fun syntax to match_spec.</fsummary> <type> <v>LiteralFun = fun() literal</v> @@ -145,14 +145,14 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>h() -> ok </name> + <name since="">h() -> ok </name> <fsummary>Give a list of available help items on standard output.</fsummary> <desc> <p>Gives a list of items for brief online help.</p> </desc> </func> <func> - <name>h(Item) -> ok </name> + <name since="">h(Item) -> ok </name> <fsummary>Give brief help for an item.</fsummary> <type> <v>Item = atom()</v> @@ -163,14 +163,14 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>p(Item) -> {ok, MatchDesc} | {error, term()} </name> + <name since="">p(Item) -> {ok, MatchDesc} | {error, term()} </name> <fsummary>Trace messages to and from Item.</fsummary> <desc> <p>Equivalent to <c>p(Item, [m])</c>.</p> </desc> </func> <func> - <name>p(Item, Flags) -> {ok, MatchDesc} | {error, term()}</name> + <name since="">p(Item, Flags) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Trace Item according to Flags.</fsummary> <type> <v>MatchDesc = [MatchNum]</v> @@ -303,14 +303,14 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>c(Mod, Fun, Args)</name> + <name since="">c(Mod, Fun, Args)</name> <fsummary>Evaluate <c>apply(M,F,Args)</c>with <c>all</c>trace flags set.</fsummary> <desc> <p>Equivalent to <c>c(Mod, Fun, Args, all)</c>.</p> </desc> </func> <func> - <name>c(Mod, Fun, Args, Flags)</name> + <name since="">c(Mod, Fun, Args, Flags)</name> <fsummary>Evaluate <c>apply(M,F,Args)</c>with <c>Flags</c>trace flags set.</fsummary> <desc> <p>Evaluates the expression <c>apply(Mod, Fun, Args)</c> with the trace @@ -319,35 +319,35 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>i() -> ok</name> + <name since="">i() -> ok</name> <fsummary>Display information about all traced processes and ports.</fsummary> <desc> <p>Displays information about all traced processes and ports.</p> </desc> </func> <func> - <name>tp(Module,MatchSpec)</name> + <name since="">tp(Module,MatchSpec)</name> <fsummary>Set pattern for traced global function calls</fsummary> <desc> <p>Same as tp({Module, '_', '_'}, MatchSpec)</p> </desc> </func> <func> - <name>tp(Module,Function,MatchSpec)</name> + <name since="">tp(Module,Function,MatchSpec)</name> <fsummary>Set pattern for traced global function calls</fsummary> <desc> <p>Same as tp({Module, Function, '_'}, MatchSpec)</p> </desc> </func> <func> - <name>tp(Module, Function, Arity, MatchSpec)</name> + <name since="">tp(Module, Function, Arity, MatchSpec)</name> <fsummary>Set pattern for traced global function calls</fsummary> <desc> <p>Same as tp({Module, Function, Arity}, MatchSpec)</p> </desc> </func> <func> - <name>tp({Module, Function, Arity}, MatchSpec) -> {ok, MatchDesc} | {error, term()}</name> + <name since="">tp({Module, Function, Arity}, MatchSpec) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Set pattern for traced global function calls</fsummary> <type> <v>Module = atom() | '_'</v> @@ -410,28 +410,28 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>tpl(Module,MatchSpec)</name> + <name since="">tpl(Module,MatchSpec)</name> <fsummary>Set pattern for traced local (as well as global) function calls</fsummary> <desc> <p>Same as tpl({Module, '_', '_'}, MatchSpec)</p> </desc> </func> <func> - <name>tpl(Module,Function,MatchSpec)</name> + <name since="">tpl(Module,Function,MatchSpec)</name> <fsummary>Set pattern for traced local (as well as global) function calls</fsummary> <desc> <p>Same as tpl({Module, Function, '_'}, MatchSpec)</p> </desc> </func> <func> - <name>tpl(Module, Function, Arity, MatchSpec)</name> + <name since="">tpl(Module, Function, Arity, MatchSpec)</name> <fsummary>Set pattern for traced local (as well as global) function calls</fsummary> <desc> <p>Same as tpl({Module, Function, Arity}, MatchSpec)</p> </desc> </func> <func> - <name>tpl({Module, Function, Arity}, MatchSpec) -> {ok, MatchDesc} | {error, term()}</name> + <name since="">tpl({Module, Function, Arity}, MatchSpec) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Set pattern for traced local (as well as global) function calls</fsummary> <desc> <p>This function works as <seealso marker="#tp-2"><c>tp/2</c></seealso>, but enables @@ -442,7 +442,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <func> - <name>tpe(Event, MatchSpec) -> {ok, MatchDesc} | {error, term()}</name> + <name since="OTP 19.0">tpe(Event, MatchSpec) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Set pattern for traced event</fsummary> <type> <v>Event = send | 'receive'</v> @@ -484,35 +484,35 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>ctp()</name> + <name since="">ctp()</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctp({'_', '_', '_'})</p> </desc> </func> <func> - <name>ctp(Module)</name> + <name since="">ctp(Module)</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctp({Module, '_', '_'})</p> </desc> </func> <func> - <name>ctp(Module, Function)</name> + <name since="">ctp(Module, Function)</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctp({Module, Function, '_'})</p> </desc> </func> <func> - <name>ctp(Module, Function, Arity)</name> + <name since="">ctp(Module, Function, Arity)</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctp({Module, Function, Arity})</p> </desc> </func> <func> - <name>ctp({Module, Function, Arity}) -> {ok, MatchDesc} | {error, term()}</name> + <name since="">ctp({Module, Function, Arity}) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <type> <v>Module = atom() | '_'</v> @@ -533,35 +533,35 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>ctpl()</name> + <name since="">ctpl()</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctpl({'_', '_', '_'})</p> </desc> </func> <func> - <name>ctpl(Module)</name> + <name since="">ctpl(Module)</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctpl({Module, '_', '_'})</p> </desc> </func> <func> - <name>ctpl(Module, Function)</name> + <name since="">ctpl(Module, Function)</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctpl({Module, Function, '_'})</p> </desc> </func> <func> - <name>ctpl(Module, Function, Arity)</name> + <name since="">ctpl(Module, Function, Arity)</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctpl({Module, Function, Arity})</p> </desc> </func> <func> - <name>ctpl({Module, Function, Arity}) -> {ok, MatchDesc} | {error, term()}</name> + <name since="">ctpl({Module, Function, Arity}) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>This function works as <seealso marker="#ctp-1"><c>ctp/1</c></seealso>, but only disables @@ -570,35 +570,35 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>ctpg()</name> + <name since="">ctpg()</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctpg({'_', '_', '_'})</p> </desc> </func> <func> - <name>ctpg(Module)</name> + <name since="">ctpg(Module)</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctpg({Module, '_', '_'})</p> </desc> </func> <func> - <name>ctpg(Module, Function)</name> + <name since="">ctpg(Module, Function)</name> <fsummary>>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctpg({Module, Function, '_'})</p> </desc> </func> <func> - <name>ctpg(Module, Function, Arity)</name> + <name since="">ctpg(Module, Function, Arity)</name> <fsummary>>Clear call trace pattern for the specified functions</fsummary> <desc> <p>Same as ctpg({Module, Function, Arity})</p> </desc> </func> <func> - <name>ctpg({Module, Function, Arity}) -> {ok, MatchDesc} | {error, term()}</name> + <name since="">ctpg({Module, Function, Arity}) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Clear call trace pattern for the specified functions</fsummary> <desc> <p>This function works as <seealso marker="#ctp-1"><c>ctp/1</c></seealso>, but only disables @@ -607,7 +607,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>ctpe(Event) -> {ok, MatchDesc} | {error, term()}</name> + <name since="OTP 19.0">ctpe(Event) -> {ok, MatchDesc} | {error, term()}</name> <fsummary>Clear trace pattern for the specified event</fsummary> <type> <v>Event = send | 'receive'</v> @@ -623,7 +623,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>ltp() -> ok</name> + <name since="">ltp() -> ok</name> <fsummary>List saved and built-in match specifications on the console.</fsummary> <desc> <p>Use this function to recall all match specifications previously @@ -654,7 +654,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>dtp() -> ok</name> + <name since="">dtp() -> ok</name> <fsummary>Delete all saved match specifications.</fsummary> <desc> <p>Use this function to "forget" all match specifications @@ -665,7 +665,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>dtp(N) -> ok</name> + <name since="">dtp(N) -> ok</name> <fsummary>Delete a specific saved match_spec.</fsummary> <type> <v>N = integer()</v> @@ -676,7 +676,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>wtp(Name) -> ok | {error, IOError}</name> + <name since="">wtp(Name) -> ok | {error, IOError}</name> <fsummary>Write all saved and built-in match specifications to a file</fsummary> <type> <v>Name = string()</v> @@ -699,7 +699,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>rtp(Name) -> ok | {error, Error}</name> + <name since="">rtp(Name) -> ok | {error, Error}</name> <fsummary>Read saved match specifications from file.</fsummary> <type> <v>Name = string()</v> @@ -728,7 +728,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>n(Nodename) -> {ok, Nodename} | {error, Reason}</name> + <name since="">n(Nodename) -> {ok, Nodename} | {error, Reason}</name> <fsummary>Add a remote node to the list of traced nodes</fsummary> <type> <v>Nodename = atom()</v> @@ -767,7 +767,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>cn(Nodename) -> ok</name> + <name since="">cn(Nodename) -> ok</name> <fsummary>Clear a node from the list of traced nodes.</fsummary> <type> <v>Nodename = atom()</v> @@ -782,14 +782,14 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>ln() -> ok</name> + <name since="">ln() -> ok</name> <fsummary>Show the list of traced nodes on the console.</fsummary> <desc> <p>Shows the list of traced nodes on the console.</p> </desc> </func> <func> - <name>tracer() -> {ok, pid()} | {error, already_started}</name> + <name since="">tracer() -> {ok, pid()} | {error, already_started}</name> <fsummary>Start a tracer server that handles trace messages.</fsummary> <desc> <p>This function starts a server on the local node that will @@ -805,7 +805,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>tracer(Type, Data) -> {ok, pid()} | {error, Error}</name> + <name since="">tracer(Type, Data) -> {ok, pid()} | {error, Error}</name> <fsummary>Start a tracer server with additional parameters</fsummary> <type> <v>Type = port | process | module</v> @@ -815,7 +815,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <v>HandlerSpec = {HandlerFun, InitialData}</v> <v>HandlerFun = fun() (two arguments)</v> <v>ModuleSpec = fun() (no arguments) | {TracerModule, TracerState}</v> - <v>ModuleModule = atom()</v> + <v>TracerModule = atom()</v> <v>InitialData = TracerState = term()</v> </type> <desc> @@ -859,7 +859,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>tracer(Nodename, Type, Data) -> {ok, Nodename} | {error, Reason}</name> + <name since="">tracer(Nodename, Type, Data) -> {ok, Nodename} | {error, Reason}</name> <fsummary>Start a tracer server on given node with additional parameters</fsummary> <type> <v>Nodename = atom()</v> @@ -881,7 +881,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>trace_port(Type, Parameters) -> fun()</name> + <name since="">trace_port(Type, Parameters) -> fun()</name> <fsummary>Create and returns a trace port generating<em>fun</em></fsummary> <type> <v>Type = ip | file</v> @@ -958,28 +958,28 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>flush_trace_port()</name> + <name since="">flush_trace_port()</name> <fsummary>Equivalent to flush_trace_port(node()).</fsummary> <desc> <p>Equivalent to <c>flush_trace_port(node())</c>.</p> </desc> </func> <func> - <name>flush_trace_port(Nodename) -> ok | {error, Reason}</name> + <name since="">flush_trace_port(Nodename) -> ok | {error, Reason}</name> <fsummary>Flush internal data buffers in a trace driver on the given node.</fsummary> <desc> <p>Equivalent to <c>trace_port_control(Nodename,flush)</c>.</p> </desc> </func> <func> - <name>trace_port_control(Operation)</name> + <name since="">trace_port_control(Operation)</name> <fsummary>Equivalent to trace_port_control(node(),Operation).</fsummary> <desc> <p>Equivalent to <c>trace_port_control(node(),Operation)</c>.</p> </desc> </func> <func> - <name>trace_port_control(Nodename,Operation) -> ok | {ok, Result} | {error, Reason}</name> + <name since="">trace_port_control(Nodename,Operation) -> ok | {ok, Result} | {error, Reason}</name> <fsummary>Perform a control operation on the active trace port driver on the given node.</fsummary> <type> <v>Nodename = atom()</v> @@ -1013,7 +1013,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ </desc> </func> <func> - <name>trace_client(Type, Parameters) -> pid()</name> + <name since="">trace_client(Type, Parameters) -> pid()</name> <fsummary>Start a trace client that reads messages created by a trace port driver</fsummary> <type> <v>Type = ip | file | follow_file</v> @@ -1080,7 +1080,7 @@ hello</pre> </desc> </func> <func> - <name>trace_client(Type, Parameters, HandlerSpec) -> pid()</name> + <name since="">trace_client(Type, Parameters, HandlerSpec) -> pid()</name> <fsummary>Start a trace client that reads messages created by a trace port driver, with a user defined handler</fsummary> <type> <v>Type = ip | file | follow_file</v> @@ -1110,7 +1110,7 @@ hello</pre> </desc> </func> <func> - <name>stop_trace_client(Pid) -> ok</name> + <name since="">stop_trace_client(Pid) -> ok</name> <fsummary>Stop a trace client gracefully.</fsummary> <type> <v>Pid = pid()</v> @@ -1123,14 +1123,14 @@ hello</pre> </desc> </func> <func> - <name>get_tracer()</name> + <name since="">get_tracer()</name> <fsummary>Equivalent to get_tracer(node()).</fsummary> <desc> <p>Equivalent to <c>get_tracer(node())</c>.</p> </desc> </func> <func> - <name>get_tracer(Nodename) -> {ok, Tracer}</name> + <name since="">get_tracer(Nodename) -> {ok, Tracer}</name> <fsummary>Return the process or port to which all trace messages are sent.</fsummary> <type> <v>Nodename = atom()</v> @@ -1142,7 +1142,7 @@ hello</pre> </desc> </func> <func> - <name>stop() -> ok</name> + <name since="">stop() -> ok</name> <fsummary>Stop the <c>dbg</c>server and the tracing of all processes.</fsummary> <desc> <p>Stops the <c>dbg</c> server and clears all trace flags for @@ -1153,7 +1153,7 @@ hello</pre> </desc> </func> <func> - <name>stop_clear() -> ok</name> + <name since="">stop_clear() -> ok</name> <fsummary>Stop the <c>dbg</c>server and the tracing of all processes, and clears trace patterns.</fsummary> <desc> <p>Same as stop/0, but also clears all trace patterns on global functions calls.</p> diff --git a/lib/runtime_tools/doc/src/dyntrace.xml b/lib/runtime_tools/doc/src/dyntrace.xml index 0cdcecab68..4935dfcd71 100644 --- a/lib/runtime_tools/doc/src/dyntrace.xml +++ b/lib/runtime_tools/doc/src/dyntrace.xml @@ -32,7 +32,7 @@ <rev>A</rev> <file>dyntrace.xml</file> </header> - <module>dyntrace</module> + <module since="OTP R15B01">dyntrace</module> <modulesummary>Interface to dynamic tracing</modulesummary> <description> <p>This module implements interfaces to dynamic tracing, should such be compiled into the virtual machine. For a standard and/or commercial build, no dynamic tracing is available, in which case none of the functions in this module is usable or give any effect.</p> @@ -47,7 +47,7 @@ </description> <funcs> <func> - <name>available() -> boolean()</name> + <name since="OTP R15B01">available() -> boolean()</name> <fsummary>Check if dynamic tracing is available</fsummary> <desc> <p>This function uses the NIF library to determine if dynamic @@ -59,42 +59,42 @@ </desc> </func> <func> - <name>p() -> true | false | error | badarg</name> + <name since="OTP R15B01">p() -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message only containing the user tag and zeroes/empty strings in all other fields.</p> </desc> </func> <func> - <name>p(integer() | string()) -> true | false | error | badarg</name> + <name since="OTP R15B01">p(integer() | string()) -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message containing the user tag and the integer or string parameter in the first integer/string field.</p> </desc> </func> <func> - <name>p(integer() | string(), integer() | string()) -> true | false | error | badarg</name> + <name since="OTP R15B01">p(integer() | string(), integer() | string()) -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message containing the user tag and the integer() or string() parameters as the first fields of respective type. integer() parameters should be put before any string() parameters. I.e. <c>p(1,"Hello")</c> is ok, as is <c>p(1,1)</c> and <c>p("Hello","Again")</c>, but not <c>p("Hello",1)</c>.</p> </desc> </func> <func> - <name>p(integer() | string(), integer() | string(), integer() | string()) -> true | false | error | badarg</name> + <name since="OTP R15B01">p(integer() | string(), integer() | string(), integer() | string()) -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message containing the user tag and the integer() or string() parameters as the first fields of respective type. integer() parameters should be put before any string() parameters, as in <seealso marker="#p/2">p/2</seealso>.</p> </desc> </func> <func> - <name>p(integer() | string(), integer() | string(), integer() | string(), integer() | string()) -> true | false | error | badarg</name> + <name since="OTP R15B01">p(integer() | string(), integer() | string(), integer() | string(), integer() | string()) -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message containing the user tag and the integer() or string() parameters as the first fields of respective type. integer() parameters should be put before any string() parameters, as in <seealso marker="#p/2">p/2</seealso>.</p> </desc> </func> <func> - <name>p(integer(), integer() | string(), integer() | string(), integer() | string(), string()) -> true | false | error | badarg</name> + <name since="OTP R15B01">p(integer(), integer() | string(), integer() | string(), integer() | string(), string()) -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message containing the user tag and the integer() or string() parameters as the first fields of respective type. integer() parameters should be put before any string() parameters, as in <seealso marker="#p/2">p/2</seealso>.</p> @@ -102,7 +102,7 @@ </desc> </func> <func> - <name>p(integer(), integer(), integer() | string(), integer() | string(), string(), string()) -> true | false | error | badarg</name> + <name since="OTP R15B01">p(integer(), integer(), integer() | string(), integer() | string(), string(), string()) -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message containing the user tag and the integer() or string() parameters as the first fields of respective type. integer() parameters should be put before any string() parameters, as in <seealso marker="#p/2">p/2</seealso>.</p> @@ -110,7 +110,7 @@ </desc> </func> <func> - <name>p(integer(), integer(), integer(), integer() | string(), string(), string(), string()) -> true | false | error | badarg</name> + <name since="OTP R15B01">p(integer(), integer(), integer(), integer() | string(), string(), string(), string()) -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message containing the user tag and the integer() or string() parameters as the first fields of respective type. integer() parameters should be put before any string() parameters, as in <seealso marker="#p/2">p/2</seealso>.</p> @@ -118,14 +118,14 @@ </desc> </func> <func> - <name>p(integer(), integer(), integer(), integer(), string(), string(), string(), string()) -> true | false | error | badarg</name> + <name since="OTP R15B01">p(integer(), integer(), integer(), integer(), string(), string(), string(), string()) -> true | false | error | badarg</name> <fsummary>Trigger the user trace probe.</fsummary> <desc> <p>Calling this function will trigger the "user" trace probe user_trace_i4s4 in the dyntrace NIF module, sending a trace message containing all the integer()'s and string()'s provided, as well as any user tag set in the current process.</p> </desc> </func> <func> - <name>get_tag() -> binary() | undefined</name> + <name since="OTP R15B01">get_tag() -> binary() | undefined</name> <fsummary>Get the user tag set in the process.</fsummary> <desc> <p>This function returns the user tag set in the current @@ -134,7 +134,7 @@ </desc> </func> <func> - <name>get_tag() -> binary() | undefined</name> + <name since="OTP R15B01">get_tag() -> binary() | undefined</name> <fsummary>Get the user tag set in the process or sent to the process.</fsummary> <desc> <p>This function returns the user tag set in the current @@ -151,7 +151,7 @@ </func> <func> - <name>put_tag(Item) -> binary() | undefined </name> + <name since="OTP R15B01">put_tag(Item) -> binary() | undefined </name> <fsummary>Set the user tag of the current process.</fsummary> <type> <v>Item = iodata()</v> @@ -163,7 +163,7 @@ </desc> </func> <func> - <name>spread_tag(boolean()) -> TagData</name> + <name since="OTP R15B01">spread_tag(boolean()) -> TagData</name> <fsummary>Start or stop spreading dynamic trace user tags with the next message.</fsummary> <type> <v>TagData = opaque data that can be used as parameter to <seealso marker="#restore_tag/1">restore_tag/1</seealso></v> @@ -185,7 +185,7 @@ f() -> </desc> </func> <func> - <name>restore_tag(TagData) -> true</name> + <name since="OTP R15B01">restore_tag(TagData) -> true</name> <fsummary>Restore to a previous state of user tag spreading.</fsummary> <type> <v>TagData = opaque data returned by <seealso marker="#spread_tag/1">spread_tag/1</seealso></v> diff --git a/lib/runtime_tools/doc/src/erts_alloc_config.xml b/lib/runtime_tools/doc/src/erts_alloc_config.xml index ffc4ec5285..5bcce1b5e3 100644 --- a/lib/runtime_tools/doc/src/erts_alloc_config.xml +++ b/lib/runtime_tools/doc/src/erts_alloc_config.xml @@ -29,7 +29,7 @@ <rev>1</rev> <file>erts_alloc_config.sgml</file> </header> - <module>erts_alloc_config</module> + <module since="">erts_alloc_config</module> <modulesummary>Configuration tool for erts_alloc</modulesummary> <description> <note> @@ -136,7 +136,7 @@ </description> <funcs> <func> - <name>save_scenario() -> ok | {error, Error}</name> + <name since="">save_scenario() -> ok | {error, Error}</name> <fsummary>Saves information about current runtime scenario</fsummary> <type> <v>Error = term()</v> @@ -154,7 +154,7 @@ </desc> </func> <func> - <name>make_config() -> ok | {error, Error}</name> + <name since="">make_config() -> ok | {error, Error}</name> <fsummary>Creates an erts_alloc configuration</fsummary> <type> <v>Error = term()</v> @@ -165,7 +165,7 @@ </desc> </func> <func> - <name>make_config(FileNameOrIODev) -> ok | {error, Error}</name> + <name since="">make_config(FileNameOrIODev) -> ok | {error, Error}</name> <fsummary>Creates an erts_alloc configuration</fsummary> <type> <v>FileNameOrIODev = string() | io_device()</v> @@ -190,7 +190,7 @@ </desc> </func> <func> - <name>stop() -> ok | {error, Error}</name> + <name since="">stop() -> ok | {error, Error}</name> <fsummary></fsummary> <type> <v>Error = term()</v> diff --git a/lib/runtime_tools/doc/src/msacc.xml b/lib/runtime_tools/doc/src/msacc.xml index 129da3d230..ae089de8d0 100644 --- a/lib/runtime_tools/doc/src/msacc.xml +++ b/lib/runtime_tools/doc/src/msacc.xml @@ -31,7 +31,7 @@ <rev>A</rev> <file>msacc.xml</file> </header> - <module>msacc</module> + <module since="OTP 19.0">msacc</module> <modulesummary>Convenience functions for microstate accounting</modulesummary> <description> <p>This module implements some convenience functions for analyzing @@ -146,7 +146,7 @@ ok </datatypes> <funcs> <func> - <name name="available" arity="0"/> + <name name="available" arity="0" since="OTP 19.0"/> <fsummary>Check if microstate accounting is available</fsummary> <desc> <p>This function checks whether microstate accounting @@ -154,7 +154,7 @@ ok </desc> </func> <func> - <name name="start" arity="0"/> + <name name="start" arity="0" since="OTP 19.0"/> <fsummary>Start microstate accounting.</fsummary> <desc> <p>Start microstate accounting. Returns whether it was @@ -162,7 +162,7 @@ ok </desc> </func> <func> - <name name="start" arity="1"/> + <name name="start" arity="1" since="OTP 19.0"/> <fsummary>Start microstate accounting for a time.</fsummary> <desc> <p>Resets all counters and then starts microstate accounting @@ -170,7 +170,7 @@ ok </desc> </func> <func> - <name name="stop" arity="0"/> + <name name="stop" arity="0" since="OTP 19.0"/> <fsummary>Stop microstate accounting.</fsummary> <desc> <p>Stop microstate accounting. @@ -178,7 +178,7 @@ ok </desc> </func> <func> - <name name="reset" arity="0"/> + <name name="reset" arity="0" since="OTP 19.0"/> <fsummary>Reset microstate accounting counters</fsummary> <desc> <p>Reset microstate accounting counters. @@ -186,7 +186,7 @@ ok </desc> </func> <func> - <name name="print" arity="0"/> + <name name="print" arity="0" since="OTP 19.0"/> <fsummary>Print microstate statistics</fsummary> <desc> <p> @@ -199,7 +199,7 @@ ok </desc> </func> <func> - <name name="print" arity="1"/> + <name name="print" arity="1" since="OTP 19.0"/> <fsummary>Print microstate statistics</fsummary> <desc> <p>Print the given microstate statistics values to stdout. @@ -211,7 +211,7 @@ ok </desc> </func> <func> - <name name="print" arity="2"/> + <name name="print" arity="2" since="OTP 19.0"/> <fsummary>Print microstate statistics</fsummary> <desc> <p>Print the given microstate statistics values to standard out. @@ -234,7 +234,7 @@ ok </desc> </func> <func> - <name name="print" arity="3"/> + <name name="print" arity="3" since="OTP 19.0"/> <fsummary>Print microstate statistics</fsummary> <desc> <p>Print the given microstate statistics values to the given file @@ -243,7 +243,7 @@ ok </desc> </func> <func> - <name name="stats" arity="0"/> + <name name="stats" arity="0" since="OTP 19.0"/> <fsummary></fsummary> <desc> <p>Returns a runtime system independent version of the microstate @@ -254,7 +254,7 @@ ok </desc> </func> <func> - <name name="stats" arity="2" clause_i="1"/> + <name name="stats" arity="2" clause_i="1" since="OTP 19.0"/> <fsummary></fsummary> <desc> <p>Returns the system time for the given microstate statistics values. @@ -269,7 +269,7 @@ ok </desc> </func> <func> - <name name="stats" arity="2" clause_i="2"/> + <name name="stats" arity="2" clause_i="2" since="OTP 19.0"/> <fsummary></fsummary> <desc> <p>Returns fractions of real-time or run-time spent in the various @@ -277,7 +277,7 @@ ok </desc> </func> <func> - <name name="stats" arity="2" clause_i="3"/> + <name name="stats" arity="2" clause_i="3" since="OTP 19.0"/> <fsummary></fsummary> <desc> <p>Returns a list of microstate statistics values where the values @@ -285,7 +285,7 @@ ok </desc> </func> <func> - <name name="to_file" arity="1"/> + <name name="to_file" arity="1" since="OTP 19.0"/> <fsummary></fsummary> <desc> <p>Dumps the current microstate statistics counters to a file that can @@ -294,7 +294,7 @@ ok </desc> </func> <func> - <name name="from_file" arity="1"/> + <name name="from_file" arity="1" since="OTP 19.0"/> <fsummary></fsummary> <desc> <p>Read a file dump produced by <seealso marker="#to_file/1"> diff --git a/lib/runtime_tools/doc/src/notes.xml b/lib/runtime_tools/doc/src/notes.xml index 355e3dd40d..58a2a66c4b 100644 --- a/lib/runtime_tools/doc/src/notes.xml +++ b/lib/runtime_tools/doc/src/notes.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>2004</year><year>2017</year> + <year>2004</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -32,6 +32,54 @@ <p>This document describes the changes made to the Runtime_Tools application.</p> +<section><title>Runtime_Tools 1.13.2</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Update of systemtap trace example scripts.</p> + <p> + Own Id: OTP-15670</p> + </item> + </list> + </section> + +</section> + +<section><title>Runtime_Tools 1.13.1</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Optimize <c>observer</c> by using new + <c>system_info(ets_count)</c> instead of more expensive + <c>length(ets:all())</c>.</p> + <p> + Own Id: OTP-15163 Aux Id: PR-1844 </p> + </item> + </list> + </section> + +</section> + +<section><title>Runtime_Tools 1.13</title> + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + New utility module <c>scheduler</c> which makes it easier + to measure scheduler utilization.</p> + <p> + Own Id: OTP-14904</p> + </item> + </list> + </section> + +</section> + <section><title>Runtime_Tools 1.12.5</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/runtime_tools/doc/src/ref_man.xml b/lib/runtime_tools/doc/src/ref_man.xml index d2fb7a29af..fdca65422d 100644 --- a/lib/runtime_tools/doc/src/ref_man.xml +++ b/lib/runtime_tools/doc/src/ref_man.xml @@ -4,7 +4,7 @@ <application xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>1999</year><year>2016</year> + <year>1999</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -37,6 +37,7 @@ <xi:include href="dyntrace.xml"/> <xi:include href="erts_alloc_config.xml"/> <xi:include href="msacc.xml"/> + <xi:include href="scheduler.xml"/> <xi:include href="system_information.xml"/> </application> diff --git a/lib/runtime_tools/doc/src/scheduler.xml b/lib/runtime_tools/doc/src/scheduler.xml new file mode 100644 index 0000000000..b033430183 --- /dev/null +++ b/lib/runtime_tools/doc/src/scheduler.xml @@ -0,0 +1,135 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE erlref SYSTEM "erlref.dtd"> + +<erlref> + <header> + <copyright> + <year>2018</year> + <holder>Ericsson AB. All Rights Reserved.</holder> + </copyright> + <legalnotice> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + </legalnotice> + + <title></title> + <prepared></prepared> + <responsible></responsible> + <docno>1</docno> + <approved></approved> + <checked></checked> + <date></date> + <rev></rev> + <file>scheduler.xml</file> + </header> + <module since="OTP 21.0">scheduler</module> + <modulesummary>Measure scheduler utilization</modulesummary> + <description> + <p>This module contains utility functions for easier measurement and + calculation of scheduler utilization, otherwise obtained from calling the + more primitive <seealso marker="erts:erlang#statistics_scheduler_wall_time"> + <c>statistics(scheduler_wall_time)</c></seealso>.</p> + <p>The simplest usage is to call <seealso marker="#utilization-1"> + <c>scheduler:utilization(Seconds)</c></seealso>.</p> + </description> + + <datatypes> + <datatype> + <name name="sched_sample"/> + </datatype> + <datatype> + <name name="sched_type"/> + </datatype> + <datatype> + <name name="sched_id"/> + </datatype> + <datatype> + <name name="sched_util_result"/> + <desc> + <p>A list of tuples containing results for individual schedulers + as well as aggregated averages. <c>Util</c> is the scheduler utilization + as a floating point value between 0.0 and 1.0. <c>Percent</c> is the + same utilization as a more human readable string expressed in percent.</p> + <taglist> + <tag><c>{normal, SchedulerId, Util, Percent}</c></tag> + <item>Scheduler utilization of a normal scheduler with number + <c>SchedulerId</c>.</item> + <tag><c>{cpu, SchedulerId, Util, Percent}</c></tag> + <item>Scheduler utilization of a dirty-cpu scheduler with number + <c>SchedulerId</c>.</item> + <tag><c>{io, SchedulerId, Util, Percent}</c></tag> + <item>Scheduler utilization of a dirty-io scheduler with number + <c>SchedulerId</c>. This tuple will only exist if both samples were + taken with <seealso marker="#sample_all-0"><c>sample_all/0</c></seealso>.</item> + <tag><c>{total, Util, Percent}</c></tag> + <item>Total utilization of all normal and dirty-cpu schedulers.</item> + <tag><c>{weighted, Util, Percent}</c></tag> + <item>Total utilization of all normal and dirty-cpu schedulers, + weighted against maximum amount of available CPU time.</item> + </taglist> + </desc> + </datatype> + </datatypes> + + <funcs> + + <func> + <name name="sample" arity="0" since="OTP 21.0"/> + <fsummary>Get scheduler utilization sample.</fsummary> + <desc> + <p>Return a scheduler utilization sample for normal and dirty-cpu + schedulers.</p> + </desc> + </func> + + <func> + <name name="sample_all" arity="0" since="OTP 21.0"/> + <fsummary>Get scheduler utilization sample.</fsummary> + <desc> + <p>Return a scheduler utilization sample for all schedulers, + including dirty-io schedulers.</p> + </desc> + </func> + + <func> + <name name="utilization" arity="1" clause_i="1" since="OTP 21.0"/> + <fsummary>Measure scheduler utilizations during a period of time.</fsummary> + <desc> + <p>Measure utilization for normal and dirty-cpu schedulers during + <c><anno>Seconds</anno></c> seconds, and then return the result.</p> + </desc> + </func> + + <func> + <name name="utilization" arity="1" clause_i="2" since="OTP 21.0"/> + <fsummary>Measure scheduler utilizations since sample.</fsummary> + <desc> + <p>Calculate scheduler utilizations for the time interval from when + <c><anno>Sample</anno></c> was taken and "now". The same as calling + <c>scheduler:utilization(Sample, scheduler:sample_all())</c>.</p> + </desc> + </func> + + <func> + <name name="utilization" arity="2" since="OTP 21.0"/> + <fsummary>Measure scheduler utilizations between two samples.</fsummary> + <desc> + <p>Calculates scheduler utilizations for the time interval between + the two samples obtained from calling + <seealso marker="#sample-0"><c>sample/0</c></seealso> or + <seealso marker="#sample_all-0"><c>sample_all/0</c></seealso>.</p> + </desc> + </func> + + </funcs> + </erlref> diff --git a/lib/runtime_tools/doc/src/specs.xml b/lib/runtime_tools/doc/src/specs.xml index 978bd39e55..33fe7fa370 100644 --- a/lib/runtime_tools/doc/src/specs.xml +++ b/lib/runtime_tools/doc/src/specs.xml @@ -2,4 +2,5 @@ <specs xmlns:xi="http://www.w3.org/2001/XInclude"> <xi:include href="../specs/specs_system_information.xml"/> <xi:include href="../specs/specs_msacc.xml"/> + <xi:include href="../specs/specs_scheduler.xml"/> </specs> diff --git a/lib/runtime_tools/doc/src/system_information.xml b/lib/runtime_tools/doc/src/system_information.xml index 53dc595e64..a356b5c6f8 100644 --- a/lib/runtime_tools/doc/src/system_information.xml +++ b/lib/runtime_tools/doc/src/system_information.xml @@ -32,14 +32,14 @@ <rev></rev> <file>system_information.xml</file> </header> - <module>system_information</module> + <module since="OTP 17.0">system_information</module> <modulesummary>System Information</modulesummary> <description> <p></p> </description> <funcs> <func> - <name name="sanity_check" arity="0"/> + <name name="sanity_check" arity="0" since="OTP 17.0"/> <fsummary>Perform a sanity check</fsummary> <desc> <p>Performs a sanity check on the system. If no issues @@ -88,7 +88,7 @@ </desc> </func> <func> - <name name="to_file" arity="1"/> + <name name="to_file" arity="1" since="OTP 17.0"/> <fsummary>Write miscellaneous system information to file</fsummary> <desc><p>Writes miscellaneous system information to file. This information will typically be requested by the Erlang/OTP team |