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-rw-r--r--erts/doc/src/absform.xml7
-rw-r--r--erts/doc/src/erl.xml37
-rw-r--r--erts/doc/src/erl_driver.xml6
-rw-r--r--erts/doc/src/erlang.xml16
4 files changed, 42 insertions, 24 deletions
diff --git a/erts/doc/src/absform.xml b/erts/doc/src/absform.xml
index 4455d0ac92..d036b4c7fb 100644
--- a/erts/doc/src/absform.xml
+++ b/erts/doc/src/absform.xml
@@ -290,13 +290,6 @@
<item>If E is <c><![CDATA[fun Fc_1 ; ... ; Fc_k end]]></c>
where each <c><![CDATA[Fc_i]]></c> is a function clause then Rep(E) =
<c><![CDATA[{'fun',LINE,{clauses,[Rep(Fc_1), ..., Rep(Fc_k)]}}]]></c>.</item>
- <item>If E is <c><![CDATA[query [E_0 || W_1, ..., W_k] end]]></c>,
- where each <c><![CDATA[W_i]]></c> is a generator or a filter, then
- Rep(E) = <c><![CDATA[{'query',LINE,{lc,LINE,Rep(E_0),[Rep(W_1), ..., Rep(W_k)]}}]]></c>.
- For Rep(W), see below.</item>
- <item>If E is <c><![CDATA[E_0.Field]]></c>, a Mnesia record access
- inside a query, then
- Rep(E) = <c><![CDATA[{record_field,LINE,Rep(E_0),Rep(Field)}]]></c>.</item>
<item>If E is <c><![CDATA[( E_0 )]]></c>, then
Rep(E) = <c><![CDATA[Rep(E_0)]]></c>,
i.e., parenthesized expressions cannot be distinguished from their bodies.</item>
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index 99f2466d79..37c7f3466b 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -479,7 +479,7 @@
<tag><marker id="async_thread_pool_size"><c><![CDATA[+A size]]></c></marker></tag>
<item>
<p>Sets the number of threads in async thread pool, valid range
- is 0-1024. Default is 0.</p>
+ is 0-1024. If thread support is available, the default is 10.</p>
</item>
<tag><c><![CDATA[+B [c | d | i]]]></c></tag>
<item>
@@ -582,7 +582,7 @@
<seealso marker="erts_alloc">erts_alloc(3)</seealso> for
further information.</p>
</item>
- <tag><c><![CDATA[+n Behavior]]></c></tag>
+ <tag><marker id="+n"/><c><![CDATA[+n Behavior]]></c></tag>
<item>
<p>Control behavior of signals to ports.</p>
<p>As of OTP-R16 signals to ports are truly asynchronously
@@ -615,7 +615,7 @@
debugging.</item>
</taglist>
</item>
- <tag><marker id="max_processes"><c><![CDATA[+P Number]]></c></marker></tag>
+ <tag><marker id="+P"/><marker id="max_processes"><c><![CDATA[+P Number]]></c></marker></tag>
<item>
<p>Sets the maximum number of simultaneously existing processes for this
system. Valid range for <c>Number</c> is <c>[1024-134217727]</c></p>
@@ -627,7 +627,7 @@
<seealso marker="erlang#system_info_process_limit">erlang:system_info(process_limit)</seealso>.</p>
<p>The default value is <c>262144</c></p>
</item>
- <tag><marker id="max_ports"><c><![CDATA[+Q Number]]></c></marker></tag>
+ <tag><marker id="+Q"/><marker id="max_ports"><c><![CDATA[+Q Number]]></c></marker></tag>
<item>
<p>Sets the maximum number of simultaneously existing ports for this
system. Valid range for <c>Number</c> is <c>[1024-134217727]</c></p>
@@ -672,7 +672,7 @@
<item>
<p>Limits the amount of reader groups used by read/write locks
optimized for read operations in the Erlang runtime system. By
- default the reader groups limit equals 8.</p>
+ default the reader groups limit equals 64.</p>
<p>When the amount of schedulers is less than or equal to the reader
groups limit, each scheduler has its own reader group. When the
amount of schedulers is larger than the reader groups limit,
@@ -710,7 +710,24 @@
<taglist>
<tag><marker id="+sbt"><c>+sbt BindType</c></marker></tag>
<item>
- <p>Set scheduler bind type. Currently valid <c>BindType</c>s:
+ <p>Set scheduler bind type.</p>
+ <p>Schedulers can also be bound using the
+ <seealso marker="#+stbt">+stbt</seealso> flag. The only difference
+ between these two flags is how the following errors are handled:</p>
+ <list>
+ <item>Binding of schedulers is not supported on the specific
+ platform.</item>
+ <item>No available CPU topology. That is the runtime system
+ was not able to automatically detected the CPU topology, and
+ no <seealso marker="#+sct">user defined CPU topology</seealso>
+ was set.</item>
+ </list>
+ <p>If any of these errors occur when <c>+sbt</c> has been passed,
+ the runtime system will print an error message, and refuse to
+ start. If any of these errors occur when <c>+stbt</c> has been
+ passed, the runtime system will silently ignore the error, and
+ start up using unbound schedulers.</p>
+ <p>Currently valid <c>BindType</c>s:
</p>
<taglist>
<tag><c>u</c></tag>
@@ -960,6 +977,14 @@
<p>For more information, see
<seealso marker="erlang#system_info_cpu_topology">erlang:system_info(cpu_topology)</seealso>.</p>
</item>
+ <tag><marker id="+stbt"><c>+stbt BindType</c></marker></tag>
+ <item>
+ <p>Try to set scheduler bind type. The same as the
+ <seealso marker="#+sbt">+sbt</seealso> flag with the exception of
+ how some errors are handled. For more information, see the
+ documentation of the <seealso marker="#+sbt">+sbt</seealso> flag.
+ </p>
+ </item>
<tag><marker id="+sws"><c>+sws default|legacy|proposal</c></marker></tag>
<item>
<p>Set scheduler wakeup strategy. Default is <c>legacy</c> (has been
diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml
index 13f42a74a7..1212c34586 100644
--- a/erts/doc/src/erl_driver.xml
+++ b/erts/doc/src/erl_driver.xml
@@ -317,9 +317,9 @@
minor version used by the driver is greater than the one used
by the runtime system.</p>
<p>The emulator will refuse to load a driver that does not use
- the extended driver interface since,
+ the extended driver interface,
to allow for 64-bit capable drivers,
- incompatible type changes for the callbacks
+ since incompatible type changes for the callbacks
<seealso marker="driver_entry#output">output</seealso>,
<seealso marker="driver_entry#control">control</seealso> and
<seealso marker="driver_entry#call">call</seealso>
@@ -1560,7 +1560,7 @@ typedef struct ErlIOVec {
<c>[ERL_DRV_BUSY_MSGQ_LIM_MIN, ERL_DRV_BUSY_MSGQ_LIM_MAX]</c>.
Limits will be automatically adjusted to be sane. That is,
the system will adjust values so that the low limit used is
- lower or equal to the high limit used. By default the high
+ lower than or equal to the high limit used. By default the high
limit will be 8 kB and the low limit will be 4 kB.</p>
<p>By passing a pointer to an integer variable containing
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 1d67be2e52..ce59908036 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -5679,35 +5679,35 @@ ok
For more information see the
<seealso marker="erl#+spp">+spp</seealso> command line argument
of <seealso marker="erl">erl(1)</seealso>.</p></item>
- <tag><c>process_count</c></tag>
+ <tag><marker id="system_info_port_count"/><c>port_count</c></tag>
<item>
<p>Returns the number of ports currently existing at
the local node as an integer. The same value as
- <c>length(erlang:ports())</c> returns.</p>
+ <c>length(erlang:ports())</c> returns, but more efficient.</p>
</item>
<tag><marker id="system_info_port_limit"><c>port_limit</c></marker></tag>
<item>
<p>Returns the maximum number of simultaneously existing
ports at the local node as an integer. This limit
can be configured at startup by using the
- <seealso marker="erl#max_ports"><c>+Q</c></seealso>
+ <seealso marker="erl#+Q">+Q</seealso>
command line flag of
- <seealso marker="erl"><c>erl(1)</c></seealso>.</p>
+ <seealso marker="erl">erl(1)</seealso>.</p>
</item>
- <tag><c>process_count</c></tag>
+ <tag><marker id="system_info_process_count"/><c>process_count</c></tag>
<item>
<p>Returns the number of processes currently existing at
the local node as an integer. The same value as
- <c>length(processes())</c> returns.</p>
+ <c>length(processes())</c> returns, but more efficient.</p>
</item>
<tag><marker id="system_info_process_limit"><c>process_limit</c></marker></tag>
<item>
<p>Returns the maximum number of simultaneously existing
processes at the local node as an integer. This limit
can be configured at startup by using the
- <seealso marker="erl#max_processes"><c>+P</c></seealso>
+ <seealso marker="erl#+P">+P</seealso>
command line flag of
- <seealso marker="erl"><c>erl(1)</c></seealso>.</p>
+ <seealso marker="erl">erl(1)</seealso>.</p>
</item>
<tag><c>procs</c></tag>
<item>
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 03:42:13 +0000