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| author | Rickard Green <[email protected]> | 2010-11-18 14:02:05 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2010-11-18 14:02:05 +0100 |
| commit | c4b78dcacf24f871cbd2ecc6375c3af2c229d299 (patch) | |
| tree | 5f026c1ec3dd6082c395ba7aa986be4fed89ba6f | |
| parent | 17224a3d31d25ce6daa4de63b52b26bee9564bcd (diff) | |
| download | otp-c4b78dcacf24f871cbd2ecc6375c3af2c229d299.tar.gz otp-c4b78dcacf24f871cbd2ecc6375c3af2c229d299.tar.bz2 otp-c4b78dcacf24f871cbd2ecc6375c3af2c229d299.zip | |
Do not use more reader groups for schedulers than schedulers
When the runtime system had fewer schedulers than logical processors,
the system could get an unnecessarily large amount reader groups.
| -rw-r--r-- | erts/emulator/beam/erl_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 4ae656a3ad..e2f2cccb7e 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -786,6 +786,8 @@ early_init(int *argc, char **argv) /* elid.mem.ll.free = ethr_ll_free; #ifdef ERTS_SMP + if (erts_max_main_threads > no_schedulers) + erts_max_main_threads = no_schedulers; elid.main_threads = erts_max_main_threads; #else elid.main_threads = 1; |