[zfs-discuss] ZFS eating up all 16 GB RAM when combining 4k blocksize ZVOL with XFS
pagorman at asu.edu
Mon Nov 12 18:11:27 EST 2018
I would recommend using the 0.7.11 dkms versions of zfs and spl. Too many
new features and setups in there.
The ARC *will* take up at least half your RAM if you do not limit it in
your grub.cfg moreso if youve got zraid setups going on.
As for XFS - Im not sure whats happening there. Shouldnt be anything too
On Mon, Nov 12, 2018, 18:07 Paul Gorman <pagorman at asu.edu wrote:
> Add to the grub/rEfind boot args for the kernel:
> zfs.zfs_arc_max=536870912 #(for 512MB cap zfs memory usage, expressed in
> Though you'll likely want 512MiB-1GiB per physical disk.
> Source: experience & Archwiki:
> On Mon, Nov 12, 2018, 17:39 Bzzzz via zfs-discuss <
> zfs-discuss at list.zfsonlinux.org wrote:
>> On Mon, 12 Nov 2018 23:08:03 +0100
>> Omar Siam via zfs-discuss <zfs-discuss at list.zfsonlinux.org> wrote:
>> > Hi list!
>> Hi lost !
>> may trying something like a command line loop , using the
>> following line could help:
>> a=1 ; while [ "$a"=="1" ] ; do sleep 1 ; ps auxf | sort -nr -k 4 |
>> head -10 ; echo ;
>> echo "===============================================" ; echo ;
>> done > TEST.RAM
>> executed as root, this sorts the first 10 daemons (head -10) eating your
>> memory every second and redirect the output to the "TEST.RAM" file.
>> > I am a bit frustrated
>> zfs-discuss mailing list
>> zfs-discuss at list.zfsonlinux.org
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