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Re: High system times on Scaleway Cloud server

On 2018/12/26 8:35, Alexander Nasonov wrote:
Jason Thorpe wrote:
You should be able to use lockstat(1) to narrow down which one.

# lockstat sleep 30
lockstat: cannot enable tracing: Operation not supported by device

I guess I should compile a new kernel with LOCKDEBUG.

Have you checked interrupt stuff? e.g. vmstat -e or intrctl list

                SAITOH Masanobu (msaitoh%execsw.org@localhost

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