El sáb., 15 ago. 2020 a las 14:58, Chris Murphy (<li...@colorremedies.com>) escribió:
> On Sat, Aug 15, 2020 at 11:54 AM Chris Murphy <li...@colorremedies.com> > wrote: > > > > On Sat, Aug 15, 2020 at 11:09 AM Sergio Belkin <seb...@gmail.com> wrote: > > > > > > > > > > > > > However swap usage is still high : > > > > free -m > > > > total used free shared buff/cache > available > > > > Mem: 15887 8577 1187 4587 6123 > 2382 > > > > Swap: 4095 3854 241 > > > > > > > > It's weird, isn't it? > > > > > > >> It's consistent. Only ~240 MB of 900M for PK had been evicted to > swap. > > > >> When restarting PK, it dropped those 240MB in swap. Free memory also > > > >> went up no doubt. I don't know why it's using so much memory, what > all > > > >> these anonymous pages are. If you catch it going above 500M, check > > > >> /proc/pid/status and let's see what the breakdown is of memory > usage. > > > > > > Ok but smem tell me that around 300M is swap used, and the ~3.5G > remaining??? > > > Is there a way to find the culprit processes? > > > Thanks in advance! > > > > I'm not familiar enough with smem to know what it does or why it's > > missing things, but > > > > for file in /proc/*/status ; do awk '/VmSwap|Name/{printf $2 " > > "$3}END{ print ""}' $file; done | sort -k 2 -n -r | less > > > > Finds more things using swap than smem. As in, smem isn't showing > > packagekitd for me at all, and yet /proc/pid/status for pk is showing > > VmSwap is 16M, which at the moment is 20% of swap. > > > > What do you get for zramctl? > > Ok for some reason 'sudo' gets me different results with smem. Try this: > > sudo smem -t --sort swap > > > -- > Chris Murphy > _______________________________________________ > devel mailing list -- devel@lists.fedoraproject.org > To unsubscribe send an email to devel-le...@lists.fedoraproject.org > Fedora Code of Conduct: > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: > https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org > Oops, sorry I've read this a bit late... but I tell you what I did and HTH someone: I Closed app by app: firefox, two lxc containers, etc and then I logged out (no reboot), and swap kept on the same level Then I login again After logout and re-login with plasma with wayland (I could not use kde with Xorg.... I have issues re-logging, I guess that has to do with this bug: https://fedoraproject.org/wiki/Common_F32_bugs#User_switching.2Fre-logging_in_KDE_might_often_lead_to_a_black.2Ffrozen_screen 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 </snip> And with free -m: total used free shared buff/cache available Mem: 15887 3254 1662 804 10969 11486 Swap: 4095 62 4033 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] TIA -- -- Sergio Belkin LPIC-2 Certified - http://www.lpi.org
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