aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--erts/doc/src/erl.xml12
-rw-r--r--erts/doc/src/erl_nif.xml24
-rw-r--r--erts/doc/src/erlang.xml14
3 files changed, 12 insertions, 38 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index 8da832ac37..4e32118405 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -946,9 +946,7 @@
schedulers was allowed to be unlimited, dirty CPU bound jobs would
potentially starve normal jobs.</p>
<p>This option is ignored if the emulator does not have threading
- support enabled. <em>This option is experimental</em> and
- is supported only if the emulator was configured and built with
- support for dirty schedulers enabled (it is disabled by default).</p>
+ support enabled.</p>
</item>
<tag><marker id="+SDPcpu"/><c><![CDATA[+SDPcpu
DirtyCPUSchedulersPercentage:DirtyCPUSchedulersOnlinePercentage]]></c></tag>
@@ -974,9 +972,7 @@
either order) results in 2 dirty CPU scheduler threads (50% of 4) and
1 dirty CPU scheduler thread online (25% of 4).</p>
<p>This option is ignored if the emulator does not have threading
- support enabled. <em>This option is experimental</em> and
- is supported only if the emulator was configured and built with
- support for dirty schedulers enabled (it is disabled by default).</p>
+ support enabled.</p>
</item>
<tag><marker id="+SDio"/><c><![CDATA[+SDio DirtyIOSchedulers]]></c></tag>
<item>
@@ -992,9 +988,7 @@
bound jobs on dirty I/O schedulers, these jobs might starve ordinary
jobs executing on ordinary schedulers.</p>
<p>This option is ignored if the emulator does not have threading
- support enabled. <em>This option is experimental</em> and
- is supported only if the emulator was configured and built with
- support for dirty schedulers enabled (it is disabled by default).</p>
+ support enabled.</p>
</item>
<tag><c><![CDATA[+sFlag Value]]></c></tag>
<item>
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index 185ecd9ed9..51b095e6ef 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -402,14 +402,14 @@ return term;</code>
<tag><marker id="dirty_nifs"/>Dirty NIF</tag>
<item>
<note>
- <p><em>The dirty NIF functionality described here
- is experimental</em>. Dirty NIF support is available only when
- the emulator is configured with dirty schedulers enabled. This
- feature is disabled by default. The Erlang runtime
- without SMP support does not support dirty schedulers even when
- the dirty scheduler support is enabled. To check at runtime for
- the presence of dirty scheduler threads, code can use the
- <seealso marker="#enif_system_info">
+ <p>Dirty NIF support is available only when the emulator is
+ configured with dirty scheduler support. As of ERTS version
+ 9.0, dirty scheduler support is enabled by default on the
+ runtime system with SMP support. The Erlang runtime without
+ SMP support does <em>not</em> support dirty schedulers even
+ when the dirty scheduler support is explicitly enabled. To
+ check at runtime for the presence of dirty scheduler threads,
+ code can use the <seealso marker="#enif_system_info">
<c>enif_system_info()</c></seealso> API function.</p>
</note>
<p>A NIF that cannot be split and cannot execute in a millisecond
@@ -642,9 +642,6 @@ typedef struct {
<p><c>flags</c> can be used to indicate that the NIF is a
<seealso marker="#dirty_nifs">dirty NIF</seealso> that is to be
executed on a dirty scheduler thread.</p>
- <p><em>The dirty NIF functionality described here is
- experimental.</em> You have to enable support for dirty
- schedulers when building OTP to try out the functionality.</p>
<p>If the dirty NIF is expected to be CPU-bound, its <c>flags</c>
field is to be set to <c>ERL_NIF_DIRTY_JOB_CPU_BOUND</c> or
<c>ERL_NIF_DIRTY_JOB_IO_BOUND</c>.</p>
@@ -2450,9 +2447,6 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
application to break up long-running work into multiple regular NIF
calls or to schedule a <seealso marker="#dirty_nifs">
dirty NIF</seealso> to execute on a dirty scheduler thread.</p>
- <p><em>The dirty NIF functionality described here is
- experimental.</em> You have to enable support for dirty
- schedulers when building OTP to try out the functionality.</p>
<taglist>
<tag><c>fun_name</c></tag>
<item>
@@ -2463,7 +2457,7 @@ enif_map_iterator_destroy(env, &amp;iter);</code>
<tag><c>flags</c></tag>
<item>
<p>Must be set to <c>0</c> for a regular NIF. If the emulator was
- built with the experimental dirty scheduler support enabled,
+ built with dirty scheduler support enabled,
<c>flags</c> can be set to either
<c>ERL_NIF_DIRTY_JOB_CPU_BOUND</c> if the job is expected to be
CPU-bound, or <c>ERL_NIF_DIRTY_JOB_IO_BOUND</c> for
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 1f64d7be86..7815bfa510 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -6794,11 +6794,6 @@ ok
down to 3. Similarly, the number of dirty CPU schedulers
online increases proportionally to increases in the number of
schedulers online.</p>
- <note>
- <p>The dirty schedulers functionality is experimental.
- Enable support for dirty schedulers when building OTP to
- try out the functionality.</p>
- </note>
<p>For more information, see
<seealso marker="#system_info_dirty_cpu_schedulers">
<c>erlang:system_info(dirty_cpu_schedulers)</c></seealso> and
@@ -7643,9 +7638,6 @@ ok
<seealso marker="erts:erl#+SDcpu"><c>+SDcpu</c></seealso> or
<seealso marker="erts:erl#+SDPcpu"><c>+SDPcpu</c></seealso> in
<c>erl(1)</c>.</p>
- <p>Notice that the dirty schedulers functionality is
- experimental. Enable support for dirty schedulers when
- building OTP to try out the functionality.</p>
<p>See also
<seealso marker="#system_flag_dirty_cpu_schedulers_online">
<c>erlang:system_flag(dirty_cpu_schedulers_online,
@@ -7675,9 +7667,6 @@ ok
startup by passing command-line flag
<seealso marker="erts:erl#+SDcpu"><c>+SDcpu</c></seealso> in
<c>erl(1)</c>.</p>
- <p>Notice that the dirty schedulers functionality is
- experimental. Enable support for dirty schedulers when
- building OTP to try out the functionality.</p>
<p>For more information, see
<seealso marker="#system_info_dirty_cpu_schedulers">
<c>erlang:system_info(dirty_cpu_schedulers)</c></seealso>,
@@ -7699,9 +7688,6 @@ ok
<p>This value can be set at startup by passing command-line
argument <seealso marker="erts:erl#+SDio"><c>+SDio</c></seealso>
in <c>erl(1)</c>.</p>
- <p>Notice that the dirty schedulers functionality is
- experimental. Enable support for dirty schedulers when
- building OTP to try out the functionality.</p>
<p>For more information, see
<seealso marker="#system_info_dirty_cpu_schedulers">
<c>erlang:system_info(dirty_cpu_schedulers)</c></seealso>,