Re: EarlyOOM +ZRAM Only

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On Sat, Aug 15, 2020 at 1:59 PM Sergio Belkin <sebelk@xxxxxxxxx> wrote:
>
> Right now I have this with sudo smem -c "pid name swap pss" -s swap -k -t
> <snip>
>  4105 cleanupd                     2.5M   132.0K
> 731103 firewalld                    2.7M    23.7M
>  4528 powerline-daemo              3.3M    11.2M
>  5078 colord                       3.4M     2.0M
>  4062 (sd-pam                      4.0M    28.0K
>  4061 (sd-pam                      4.1M    12.0K
> -------------------------------------------------
>   206                             70.0M     3.4G

OK so 70M swap


> And with free -m:
>
> total        used        free      shared  buff/cache   available
> Mem:          15887        3254        1662         804       10969       11486
> Swap:          4095          62        4033

62M swap


>
> Huge difference, I don't know, There is something bad with plasma, isn't it?  :)
>
> I don't know if is useful now:
>  zramctl
> NAME       ALGORITHM DISKSIZE  DATA COMPR TOTAL STREAMS MOUNTPOINT
> /dev/zram0 lzo-rle         4G 62,7M   21M 53,8M       4 [SWAP]


62M swap

The log out and log back probably caused most of the anon pages in
swap to get dropped. So you'll need to use the system normally until
swap usage is back up to ~3+G and then run that smem command and see
what's using all of this swap...



-- 
Chris Murphy
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