Same here using mfsbsd from 11-RELEASE. First attempt I forgot to add swap - it
killed the ssh I was using to issue a zfs send on the remote system.
Next attempt I added swap, but ssh got killed too.
Third attempt I used mfsbsd from 12-RELEASE. It succeeded.
Now I am using mfsbsd 11-RELEASE wit
On 3/18/2019 08:37, Walter Cramer wrote:
> I suggest caution in raising vm.v_free_min, at least on 11.2-RELEASE
> systems with less RAM. I tried "65536" (256MB) on a 4GB mini-server,
> with vfs.zfs.arc_max of 2.5GB. Bad things happened when the cron
> daemon merely tried to run `periodic daily`.
I suggest caution in raising vm.v_free_min, at least on 11.2-RELEASE
systems with less RAM. I tried "65536" (256MB) on a 4GB mini-server, with
vfs.zfs.arc_max of 2.5GB. Bad things happened when the cron daemon merely
tried to run `periodic daily`.
A few more details - ARC was mostly full, an
On 3/18/2019 08:07, Pete French wrote:
>
>
> On 17/03/2019 21:57, Eugene Grosbein wrote:
>> I agree. Recently I've found kind-of-workaround for this problem:
>> increase vm.v_free_min so when "FREE" memory goes low,
>> page daemon wakes earlier and shrinks UMA (and ZFS ARC too) moving
>> some memo
On 17/03/2019 21:57, Eugene Grosbein wrote:
I agree. Recently I've found kind-of-workaround for this problem:
increase vm.v_free_min so when "FREE" memory goes low,
page daemon wakes earlier and shrinks UMA (and ZFS ARC too) moving some
memory
from WIRED to FREE quick enough so it can be re-u
17.03.2019 21:58, Karl Denninger wrote:
> Huh? A simple *filesystem copy* managed to force a 16Gb system into
> requiring page file backing store?
>
> I was able to complete the copy by temporarily adding the swap space
> back on (where it would be when the move was complete) but that
> requirem
> Am 17.03.2019 um 15:58 schrieb Karl Denninger :
>
> I've long argued that the VM system's interaction with ZFS' arc cache
> and UMA has serious, even severe issues. 12.x appeared to have
> addressed some of them, and as such I've yet to roll forward any part of
> the patch series that is foun
I've long argued that the VM system's interaction with ZFS' arc cache
and UMA has serious, even severe issues. 12.x appeared to have
addressed some of them, and as such I've yet to roll forward any part of
the patch series that is found here [
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=1875
