From ac7dcc23af68ef5a01ce5ca03ad485595bf5e18b Mon Sep 17 00:00:00 2001 From: Rickard Green Date: Wed, 9 Nov 2011 17:21:20 +0100 Subject: Add switch that can disable scheduler compaction of load --- erts/emulator/beam/erl_process.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'erts/emulator/beam/erl_process.c') 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) -- cgit v1.2.3