Re: High system times on Scaleway Cloud server

[Jason Thorpe <thorpej%me.com@localhost>]

On Dec 25, 2018, at 6:41 AM, Alexander Nasonov <alnsn%yandex.ru@localhost> wrote:

Any ideas where should I look to understand the problem a bit more?

I would start by using dtrace to get some profiling information of where the time is being spent while on-CPU and generate a flame graph for it.

    http://www.brendangregg.com/FlameGraphs/cpuflamegraphs.html

...there's some examples using dtrace included there.  It's a super useful way to visualize the profiling data.

-- thorpej