Re: Need help analyzing (kernel?) memory usage and reclaiming RAM (Debian Stretch)
On Mon, Apr 15, 2019 at 10:44:26AM -0400, Kenneth Parker wrote:
> I had a Symptom like this a few years ago, which was tracked to something
> called "zram", which tries to use "excess RAM" as Swap Space.
thanks for your input!
We do not use zram. (I assume that would also show up in `lsmod`?)
/proc/swap shows only one "normal" swap partition (on a LVM logical
volume in this case):
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root@rad-wgv-srv01:~# cat /proc/swaps
Filename Type Size Used Priority
/dev/dm-3 partition 2097148 70876 -1
root@rad-wgv-srv01:~# fgrep swap /etc/fstab
/dev/mapper/vg0-lv_swap none swap sw 0 0
root@rad-wgv-srv01:~# ls -l /dev/mapper/vg0-lv_swap
lrwxrwxrwx 1 root root 7 Mär 29 08:33 /dev/mapper/vg0-lv_swap -> ../dm-3
root@rad-wgv-srv01:~# ls -l /dev/dm-3
brw-rw---- 1 root disk 254, 3 Mär 29 08:33 /dev/dm-3
root@rad-wgv-srv01:~# lvs /dev/mapper/vg0-lv_swap
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
lv_swap vg0 -wi-ao---- 2,00g
root@rad-wgv-srv01:~# lsmod | fgrep z
Module Size Used by
root@rad-wgv-srv01:~#
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--
Martin Schwarz * Karlsruhe, Germany * http://kuroi.de/
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