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| author | Rickard Green <[email protected]> | 2011-11-09 17:21:20 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2011-11-15 10:33:08 +0100 |
| commit | ac7dcc23af68ef5a01ce5ca03ad485595bf5e18b (patch) | |
| tree | 1f047312e72b3ba05b30b621cb9595091d3a7ad9 /erts/doc | |
| parent | d328f453e7cd6e24856b0c80e0b8c4ed6def5461 (diff) | |
| download | otp-ac7dcc23af68ef5a01ce5ca03ad485595bf5e18b.tar.gz otp-ac7dcc23af68ef5a01ce5ca03ad485595bf5e18b.tar.bz2 otp-ac7dcc23af68ef5a01ce5ca03ad485595bf5e18b.zip | |
Add switch that can disable scheduler compaction of load
Diffstat (limited to 'erts/doc')
| -rw-r--r-- | erts/doc/src/erl.xml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 514ee5ffaf..50f90ec9df 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -738,6 +738,19 @@ <seealso marker="erlang#system_flag_scheduler_bind_type">erlang:system_flag(scheduler_bind_type, SchedulerBindType)</seealso>. </p> </item> + <tag><marker id="+scl"><c>+scl true|false</c></marker></tag> + <item> + <p>Enable or disable scheduler compaction of load. By default + scheduler compaction of load is enabled. When enabled, load + balancing will strive for a load distribution which causes + as many scheduler threads as possible to be fully loaded (i.e., + not run out of work). This is accomplished by migrating load + (e.g. runnable processes) into a smaller set of schedulers + when schedulers frequently run out of work. When disabled, + the frequency with which schedulers run out of work will + not be taken into account by the load balancing logic. + </p> + </item> <tag><marker id="+sct"><c>+sct CpuTopology</c></marker></tag> <item> <list type="bulleted"> |