memory consumption
Alexey
zen.supagood at gmail.com
Thu Apr 1 10:31:26 EDT 2021
четверг, 1 апреля 2021 г. в 16:02:15 UTC+3, Barry:
> > On 1 Apr 2021, at 13:46, Marco Ippolito <marol... at gmail.com> wrote:
> >
> >
> >>
> >>>> What if you increase the machine's (operating system's) swap space? Does
> >>>> that take care of the problem in practice?
> >>>
> >>> I can`t do that because it will affect other containers running on this
> >>> host.
> >>> In my opinion it may significantly reduce their performance.
> >>
> >> Assuming this a modern linux then you should have control groups that allow
> >> you to set limits on memory and swap for each container.
> >>
> >> Are you running with systemd?
> >
> > If their problem is that their memory goes from `<low>` to `<high>` and then
> > back down to `<mid>` rather than `<low>`, how could `cgroups` have helped in
> > that case?
> >
> > I suspect the high watermark of `<high>` needs to be reachable still and,
> > secondly, that a forceful constraint whilst running would crash the container?
> >
> > How else could one approach it?
> >
> I was responding to the assertion that adding swap to the system would impact other containers.
> The solution I have used is to set service/container resource limits to ensure they work as expected.
>
> I was not suggestion this a fix for the memory leak.
I think it's good advice anyway. Thanks!
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