[Gluster-users] high (sys) cpu util and high load
vbellur at redhat.com
Tue Sep 5 17:58:32 UTC 2017
On 09/04/2017 10:00 AM, Ingard Mevåg wrote:
> I'm seeing quite high cpu sys utilisation and an increased system load
> the past few days on my servers. It appears it doesn't start at exactly
> the same time for the different servers, but I've not (yet) been able to
> pin the cpu usage to a specific task or entries in the logs.
> The cluster is running distribute with 8nodes and 4 bricks each version 3.10
> The nodes have 32 (HT) cores and 64 gigs of ram.
> Does anyone know what I can attribute this behaviour to? Or how I can
> figure out what is causing it?
Looking for logs of servers and clients around the spike interval is a
good place to start. Operations like self-heal in gluster can cause
higher resource utilization than normal.
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