perf interrupt took too long

[Ed Greshko]

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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