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authorRickard Green <[email protected]>2011-11-09 17:21:20 +0100
committerRickard Green <[email protected]>2011-11-15 10:33:08 +0100
commitac7dcc23af68ef5a01ce5ca03ad485595bf5e18b (patch)
tree1f047312e72b3ba05b30b621cb9595091d3a7ad9 /erts/emulator/beam/erl_process.c
parentd328f453e7cd6e24856b0c80e0b8c4ed6def5461 (diff)
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Add switch that can disable scheduler compaction of load
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
-rw-r--r--erts/emulator/beam/erl_process.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 2704359a8f..dba57e04ca 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -111,6 +111,7 @@ static Sint p_serial;
static Uint p_serial_mask;
static Uint p_serial_shift;
+int erts_sched_compact_load;
Uint erts_no_schedulers;
Uint erts_max_processes = ERTS_DEFAULT_MAX_PROCESSES;
Uint erts_process_tab_index_mask;
@@ -2215,6 +2216,9 @@ check_balance(ErtsRunQueue *c_rq)
mmax_len = run_queue_info[qix].max_len;
}
+ if (!erts_sched_compact_load)
+ goto all_active;
+
if (!forced && half_full_scheds != blnc_no_rqs) {
int min = 1;
if (min < half_full_scheds)