perf interrupt took too long
ed.greshko at greshko.com
Sat Sep 20 19:55:51 UTC 2014
On 09/21/14 03:45, jd1008 wrote:
> Often, I get these messages in /var/log/messages:
> [ 8308.300906] perf interrupt took too long (2501 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
> Is there a way to disable the performance monitor ?
echo 0 > /proc/sys/kernel/perf_cpu_time_max_percent
Use sysctl to make it permanent
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