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-rw-r--r--erts/doc/src/erl.xml27
1 files changed, 22 insertions, 5 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index cfbc38f176..f8a92e1ec4 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -442,11 +442,7 @@
system with SMP support is available. <c>-smp auto</c> starts
the Erlang runtime system with SMP support enabled if it is
available and more than one logical processor are detected.
- <c>-smp disable</c> starts a runtime system without SMP support.
- By default <c>-smp auto</c> will be used unless a conflicting
- parameter has been passed, then <c>-smp disable</c> will be
- used. Currently only the <c>-hybrid</c> parameter conflicts
- with <c>-smp auto</c>.</p>
+ <c>-smp disable</c> starts a runtime system without SMP support.</p>
<p><em>NOTE</em>: The runtime system with SMP support will not
be available on all supported platforms. See also the
<seealso marker="#+S">+S</seealso> flag.</p>
@@ -766,6 +762,16 @@
<seealso marker="erlang#system_info_scheduler_bindings">erlang:system_info(scheduler_bindings)</seealso>.
</p>
</item>
+ <tag><marker id="+sbwt"><c>+sbwt none|very_short|short|medium|long|very_long</c></marker></tag>
+ <item>
+ <p>Set scheduler busy wait threshold. Default is <c>medium</c>.
+ The threshold determines how long schedulers should busy
+ wait when running out of work before going to sleep.
+ </p>
+ <p><em>NOTE:</em> This flag may be removed or changed at any time
+ without prior notice.
+ </p>
+ </item>
<tag><marker id="+scl"><c>+scl true|false</c></marker></tag>
<item>
<p>Enable or disable scheduler compaction of load. By default
@@ -901,6 +907,17 @@
<p>For more information, see
<seealso marker="erlang#system_info_cpu_topology">erlang:system_info(cpu_topology)</seealso>.</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
+ used since OTP-R13B). The <c>proposal</c> strategy is the currently
+ proposed strategy for OTP-R16. Note that the <c>proposal</c> strategy
+ might change during OTP-R15.
+ </p>
+ <p><em>NOTE:</em> This flag may be removed or changed at any time
+ without prior notice.
+ </p>
+ </item>
<tag><marker id="+swt"><c>+swt very_low|low|medium|high|very_high</c></marker></tag>
<item>
<p>Set scheduler wakeup threshold. Default is <c>medium</c>.