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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 /erts/emulator/beam/erl_init.c | |
| 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.
Diffstat (limited to 'erts/emulator/beam/erl_init.c')
| -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; |