aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--erts/emulator/beam/erl_async.c4
-rw-r--r--erts/emulator/beam/erlang_lttng.h8
-rw-r--r--erts/emulator/beam/io.c2
-rw-r--r--erts/emulator/test/lttng_SUITE.erl10
-rw-r--r--lib/runtime_tools/doc/src/LTTng.xml216
5 files changed, 228 insertions, 12 deletions
diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c
index 4d6d699d9f..84254af0c2 100644
--- a/erts/emulator/beam/erl_async.c
+++ b/erts/emulator/beam/erl_async.c
@@ -283,10 +283,10 @@ static ERTS_INLINE void async_add(ErtsAsync *a, ErtsAsyncQ* q)
erts_thr_q_enqueue(&q->thr_q, a);
#ifdef USE_LTTNG_VM_TRACEPOINTS
- if (LTTNG_ENABLED(aio_pool_add)) {
+ if (LTTNG_ENABLED(aio_pool_put)) {
lttng_decl_portbuf(port_str);
lttng_portid_to_str(a->port, port_str);
- LTTNG2(aio_pool_add, port_str, -1);
+ LTTNG2(aio_pool_put, port_str, -1);
}
#endif
#ifdef USE_VM_PROBES
diff --git a/erts/emulator/beam/erlang_lttng.h b/erts/emulator/beam/erlang_lttng.h
index 43ceeda671..12f68e477b 100644
--- a/erts/emulator/beam/erlang_lttng.h
+++ b/erts/emulator/beam/erlang_lttng.h
@@ -218,13 +218,13 @@ TRACEPOINT_EVENT(
driver_stop,
TP_ARGS(
char*, pid,
- char*, driver,
- char*, port
+ char*, port,
+ char*, driver
),
TP_FIELDS(
ctf_string(pid, pid)
- ctf_string(driver, driver)
ctf_string(port, port)
+ ctf_string(driver, driver)
)
)
@@ -324,7 +324,7 @@ TRACEPOINT_EVENT(
TRACEPOINT_EVENT(
com_ericsson_otp,
- aio_pool_add,
+ aio_pool_put,
TP_ARGS(
char*, port,
int, length
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index b14ca77a04..5c2595c69d 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -3861,7 +3861,7 @@ terminate_port(Port *prt)
lttng_decl_procbuf(proc_str);
lttng_pid_to_str(connected_id, proc_str);
lttng_port_to_str(prt, port_str);
- LTTNG3(driver_stop, proc_str, drv->name, port_str);
+ LTTNG3(driver_stop, proc_str, port_str, drv->name);
}
#endif
diff --git a/erts/emulator/test/lttng_SUITE.erl b/erts/emulator/test/lttng_SUITE.erl
index d0f6292d5b..efc79f42ed 100644
--- a/erts/emulator/test/lttng_SUITE.erl
+++ b/erts/emulator/test/lttng_SUITE.erl
@@ -89,8 +89,8 @@ end_per_testcase(Case, _Config) ->
%% com_ericsson_otp:carrier_pool_put
%% com_ericsson_otp:carrier_destroy
%% com_ericsson_otp:carrier_create
-%% com_ericsson_otp:aio_pool_add
-%% com_ericsson_otp:aio_pool_get
+%% com_ericsson_otp:aio_pool_put
+%% com_ericsson_otp:aio_pool_get
%% com_ericsson_otp:driver_control
%% com_ericsson_otp:driver_call
%% com_ericsson_otp:driver_finish
@@ -151,7 +151,7 @@ t_memory_carrier(Config) ->
ok
end.
-%% com_ericsson_otp:aio_pool_add
+%% com_ericsson_otp:aio_pool_put
%% com_ericsson_otp:aio_pool_get
t_async_io_pool(Config) ->
case have_async_threads() of
@@ -168,7 +168,7 @@ t_async_io_pool(Config) ->
{ok, _} = file:list_dir(Path2),
Res = lttng_stop_and_view(Config),
- ok = check_tracepoint("com_ericsson_otp:aio_pool_add", Res),
+ ok = check_tracepoint("com_ericsson_otp:aio_pool_put", Res),
ok = check_tracepoint("com_ericsson_otp:aio_pool_get", Res),
ok
end.
@@ -416,7 +416,7 @@ txt() ->
"%% com_ericsson_otp:carrier_pool_put\n"
"%% com_ericsson_otp:carrier_destroy\n"
"%% com_ericsson_otp:carrier_create\n"
- "%% com_ericsson_otp:aio_pool_add\n"
+ "%% com_ericsson_otp:aio_pool_put\n"
"%% com_ericsson_otp:aio_pool_get\n"
"%% com_ericsson_otp:driver_control\n"
"%% com_ericsson_otp:driver_call\n"
diff --git a/lib/runtime_tools/doc/src/LTTng.xml b/lib/runtime_tools/doc/src/LTTng.xml
index eab1848e88..4a87133c57 100644
--- a/lib/runtime_tools/doc/src/LTTng.xml
+++ b/lib/runtime_tools/doc/src/LTTng.xml
@@ -240,6 +240,222 @@ $ make </code>
</section>
<section>
+ <title>BEAM Tracepoints</title>
+ <p>All tracepoints are in the domain of <c>com_ericsson_otp</c></p>
+ <p>All Erlang types are the string equivalent in LTTng.</p>
+
+ <p><em>scheduler_poll</em></p>
+ <list type="bulleted">
+ <item><c>scheduler : integer</c> :: Scheduler ID. Ex. <c>1</c></item>
+ <item><c>runnable : integer</c> :: Runnable. Ex. <c>1</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">scheduler_poll: { cpu_id = 4 }, { scheduler = 1, runnable = 1 }</code></p>
+
+ <p><em>driver_init</em></p>
+ <list type="bulleted">
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</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>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_init: { cpu_id = 2 }, { driver = "caller_drv", major = 3, minor = 3, flags = 1 }</code></p>
+
+ <p><em>driver_start</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_start: { cpu_id = 2 }, { pid = "&lt;0.198.0&gt;", driver = "caller_drv", port = "#Port&lt;0.3676&gt;" }</code></p>
+
+ <p><em>driver_output</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_output: { cpu_id = 2 }, { pid = "&lt;0.198.0&gt;", port = "#Port&lt;0.3677&gt;", driver = "/bin/sh -s unix:cmd", bytes = 36 }</code></p>
+
+ <p><em>driver_outputv</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ <item><c>bytes : integer</c> :: Size of data returned. Ex. <c>82</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_outputv: { cpu_id = 5 }, { pid = "&lt;0.194.0&gt;", port = "#Port&lt;0.3663&gt;", driver = "tcp_inet", bytes = 3 }</code></p>
+
+ <p><em>driver_ready_input</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_ready_input: { cpu_id = 5 }, { pid = "&lt;0.189.0&gt;", port = "#Port&lt;0.3637&gt;", driver = "inet_gethost 4 " }</code></p>
+
+ <p><em>driver_ready_output</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_ready_output: { cpu_id = 5 }, { pid = "&lt;0.194.0&gt;", port = "#Port&lt;0.3663&gt;", driver = "tcp_inet" }</code></p>
+
+ <p><em>driver_timeout</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_timeout: { cpu_id = 5 }, { pid = "&lt;0.196.0&gt;", port = "#Port&lt;0.3664&gt;", driver = "tcp_inet" }</code></p>
+
+ <p><em>driver_stop_select</em></p>
+ <list type="bulleted">
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_stop_select: { cpu_id = 5 }, { driver = "unknown" }</code></p>
+
+ <p><em>driver_flush</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_flush: { cpu_id = 7 }, { pid = "&lt;0.204.0&gt;", port = "#Port&lt;0.3686&gt;", driver = "tcp_inet" }</code></p>
+
+ <p><em>driver_stop</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_stop: { cpu_id = 5 }, { pid = "[]", port = "#Port&lt;0.3673&gt;", driver = "efile" }</code></p>
+
+ <p><em>driver_process_exit</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ </list>
+
+ <p><em>driver_ready_async</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">driver_ready_async: { cpu_id = 3 }, { pid = "&lt;0.181.0&gt;", port = "#Port&lt;0.3622&gt;", driver = "efile" }</code></p>
+
+ <p><em>driver_call</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</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>
+ <p>Example:</p>
+ <p><code type="none">driver_call: { cpu_id = 2 }, { pid = "&lt;0.202.0&gt;", port = "#Port&lt;0.3676&gt;", driver = "caller_drv", command = 0, bytes = 2 }</code></p>
+
+ <p><em>driver_control</em></p>
+ <list type="bulleted">
+ <item><c>pid : string</c> :: Process ID. Ex. <c>"&lt;0.131.0&gt;"</c></item>
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>driver : string</c> :: Driver name. Ex. <c>"efile"</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>
+ <p>Example:</p>
+ <p><code type="none">driver_control: { cpu_id = 3 }, { pid = "&lt;0.32767.8191&gt;", port = "#Port&lt;0.0&gt;", driver = "forker", command = 83, bytes = 32 }</code></p>
+
+ <p><em>aio_pool_get</em></p>
+ <list type="bulleted">
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>length : integer</c> :: Async queue length. Ex. <c>0</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">aio_pool_get: { cpu_id = 4 }, { port = "#Port&lt;0.3614&gt;", length = 0 }</code></p>
+
+ <p><em>aio_pool_put</em></p>
+ <list type="bulleted">
+ <item><c>port : string</c> :: Port ID. Ex. <c>"#Port&lt;0.1031&gt;"</c></item>
+ <item><c>length : integer</c> :: Async queue length. Ex. <c>-1</c></item>
+ </list>
+ <p>Async queue length is not defined for <c>put</c> operations.</p>
+ <p>Example:</p>
+ <p><code type="none">aio_pool_put: { cpu_id = 3 }, { port = "#Port&lt;0.3614&gt;", length = -1 }</code></p>
+
+ <p><em>carrier_create</em></p>
+ <list type="bulleted">
+ <item><c>type : string</c> :: Carrier type. Ex. <c>"ets_alloc"</c></item>
+ <item><c>instance : integer</c> :: Allocator instance. Ex. <c>1</c></item>
+ <item><c>size : integer</c> :: Carrier size. Ex. <c>262144</c></item>
+ <item><c>mbc_carriers : integer</c> :: Number of multiblock carriers in instance. Ex. <c>3</c></item>
+ <item><c>mbc_carriers_size : integer</c> :: Total size of multiblock blocks carriers in instance. Ex. <c>1343488</c></item>
+ <item><c>mbc_blocks : integer</c> :: Number of multiblock blocks in instance. Ex. <c>122</c></item>
+ <item><c>mbc_blocks_size : integer</c> :: Total size of all multiblock blocks in instance. Ex. <c>285296</c></item>
+ <item><c>sbc_carriers : integer</c> :: Number of singleblock carriers in instance. Ex. <c>1</c></item>
+ <item><c>sbc_carriers_size : integer</c> :: Total size of singleblock blocks carriers in instance. Ex. <c>1343488</c></item>
+ <item><c>sbc_blocks : integer</c> :: Number of singleblocks in instance. Ex. <c>1</c></item>
+ <item><c>sbc_blocks_size : integer</c> :: Total size of all singleblock blocks in instance. Ex. <c>285296</c></item>
+
+ </list>
+ <p>Example:</p>
+ <p><code type="none">carrier_create: { cpu_id = 2 }, { type = "ets_alloc", instance = 7, size = 2097152, mbc_carriers = 4, mbc_carriers_size = 3440640, mbc_blocks = 526, mbc_blocks_size = 1278576, sbc_carriers = 0, sbc_carriers_size = 0, sbc_blocks = 0, sbc_blocks_size = 0 }</code></p>
+
+ <p><em>carrier_destroy</em></p>
+ <list type="bulleted">
+ <item><c>type : string</c> :: Carrier type. Ex. <c>"ets_alloc"</c></item>
+ <item><c>instance : integer</c> :: Allocator instance. Ex. <c>1</c></item>
+ <item><c>size : integer</c> :: Carrier size. Ex. <c>262144</c></item>
+ <item><c>mbc_carriers : integer</c> :: Number of multiblock carriers in instance. Ex. <c>3</c></item>
+ <item><c>mbc_carriers_size : integer</c> :: Total size of multiblock blocks carriers in instance. Ex. <c>1343488</c></item>
+ <item><c>mbc_blocks : integer</c> :: Number of multiblock blocks in instance. Ex. <c>122</c></item>
+ <item><c>mbc_blocks_size : integer</c> :: Total size of all multiblock blocks in instance. Ex. <c>285296</c></item>
+ <item><c>sbc_carriers : integer</c> :: Number of singleblock carriers in instance. Ex. <c>1</c></item>
+ <item><c>sbc_carriers_size : integer</c> :: Total size of singleblock blocks carriers in instance. Ex. <c>1343488</c></item>
+ <item><c>sbc_blocks : integer</c> :: Number of singleblocks in instance. Ex. <c>1</c></item>
+ <item><c>sbc_blocks_size : integer</c> :: Total size of all singleblock blocks in instance. Ex. <c>285296</c></item>
+
+ </list>
+ <p>Example:</p>
+ <p><code type="none">carrier_destroy: { cpu_id = 6 }, { type = "ets_alloc", instance = 7, size = 262144, mbc_carriers = 3, mbc_carriers_size = 3178496, mbc_blocks = 925, mbc_blocks_size = 2305336, sbc_carriers = 0, sbc_carriers_size = 0, sbc_blocks = 0, sbc_blocks_size = 0 }</code></p>
+
+ <p><em>carrier_pool_put</em></p>
+ <list type="bulleted">
+ <item><c>type : string</c> :: Carrier type. Ex. <c>"ets_alloc"</c></item>
+ <item><c>instance : integer</c> :: Allocator instance. Ex. <c>1</c></item>
+ <item><c>size : integer</c> :: Carrier size. Ex. <c>262144</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">carrier_pool_put: { cpu_id = 3 }, { type = "ets_alloc", instance = 5, size = 1048576 }</code></p>
+
+ <p><em>carrier_pool_get</em></p>
+ <list type="bulleted">
+ <item><c>type : string</c> :: Carrier type. Ex. <c>"ets_alloc"</c></item>
+ <item><c>instance : integer</c> :: Allocator instance. Ex. <c>1</c></item>
+ <item><c>size : integer</c> :: Carrier size. Ex. <c>262144</c></item>
+ </list>
+ <p>Example:</p>
+ <p><code type="none">carrier_pool_get: { cpu_id = 7 }, { type = "ets_alloc", instance = 4, size = 3208 }</code></p>
+
+ </section>
+
+
+ <section>
<title>Examples</title>
</section>
</chapter>