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| author | Rickard Green <[email protected]> | 2011-11-18 09:20:17 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2011-11-18 09:20:17 +0100 |
| commit | ac59f1fae260d24ea23f577b739101ad64ffa4fa (patch) | |
| tree | 6df011c7ae2c16078fca5ddd9113e6a8e077b8a1 /erts/doc/src | |
| parent | 1d4c9de4304de621a41dcbe5eef866d449b03a12 (diff) | |
| parent | ac7dcc23af68ef5a01ce5ca03ad485595bf5e18b (diff) | |
| download | otp-ac59f1fae260d24ea23f577b739101ad64ffa4fa.tar.gz otp-ac59f1fae260d24ea23f577b739101ad64ffa4fa.tar.bz2 otp-ac59f1fae260d24ea23f577b739101ad64ffa4fa.zip | |
Merge branch 'rickard/sched-compact-load/OTP-9695'
* rickard/sched-compact-load/OTP-9695:
Add switch that can disable scheduler compaction of load
Diffstat (limited to 'erts/doc/src')
| -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 39c79a29df..d0a0ceaeba 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -745,6 +745,19 @@ <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"> |