Hi Nick,

I assume you had osd_snap_trim_sleep > 0 when that snapshot was being
deleted? I ask because we haven't seen this problem, but use
osd_snap_trim_sleep = 0.1

-- Dan


On Mon, Sep 19, 2016 at 11:20 AM, Nick Fisk <n...@fisk.me.uk> wrote:
> Hi,
>
> Does the osd_snap_trim_sleep throttle effect the deletion of RBD snapshots?
>
> I've done some searching but am seeing conflicting results on whether this 
> only effects RADOS pool snapshots.
>
> I've just deleted a snapshot which comprised of somewhere around 150k objects 
> and it brought the cluster down to its knees and even
> caused several OSD's to suicide. Would be nice if I could slow the process 
> down somehow.
>
> Thanks,
> Nick
>
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