From 6982c57e8c4da71a5c9ba95e63471d919f74da68 Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Fri, 9 Jul 2010 17:06:09 -0400 Subject: [PATCH] ktune: increase pid_max in throughtput-performance profile Signed-off-by: Jarod Wilson --- tune-profiles/throughput-performance/sysctl.ktune | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tune-profiles/throughput-performance/sysctl.ktune b/tune-profiles/throughput-performance/sysctl.ktune index a19c621..8c3c439 100644 --- a/tune-profiles/throughput-performance/sysctl.ktune +++ b/tune-profiles/throughput-performance/sysctl.ktune @@ -17,3 +17,8 @@ kernel.sched_wakeup_granularity_ns = 15000000 # swapping, so it's time to throttle writes until I/O can catch up. Workloads # that mostly use file mappings may be able to use even higher values. vm.dirty_ratio = 40 + +# PID allocation wrap value. When the kernel's next PID value +# reaches this value, it wraps back to a minimum PID value. +# PIDs of value pid_max or larger are not allocated. +kernel.pid_max = 131072