diff options
| -rw-r--r-- | erts/doc/src/erl.xml | 12 | ||||
| -rw-r--r-- | erts/doc/src/erl_nif.xml | 24 | ||||
| -rw-r--r-- | erts/doc/src/erlang.xml | 14 |
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, &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, &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>, |