On 2019-03-31 19:23:11 +0400, rihad wrote:
> Postgres 10.3 On freebsd 10.3 is almost idle, disk i/o about 5-10%, number
> running processes about 1-3, cpu about 90% idle, then we run a i/o heavy job
> like "refresh materialized view", cpu & disk i/o still not maxed out, all of
> a sudden the number of running processes increases to about 250-300 for a
What exactly do you mean by "running processes"? I don't think I've ever
seen a Unix with only 1 to 3 running processes in total, so you are
probably referring to processes in a certain state. Runnable (R)?
Uninterruptible sleep (D)? Both? Something else?
hp
--
_ | Peter J. Holzer | we build much bigger, better disasters now
|_|_) | | because we have much more sophisticated
| | | hjp@xxxxxx | management tools.
__/ | http://www.hjp.at/ | -- Ross Anderson <https://www.edge.org/>
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