Re: cephfs slow delete

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On Fri, Oct 14, 2016 at 7:45 PM,  <mykola.dvornik@xxxxxxxxx> wrote:
> I was doing parallel deletes until the point when there are >1M objects in
> the stry. Then delete fails with ‘no space left’ error. If one would
> deep-scrub those pgs containing corresponidng metadata, they turn to be
> inconsistent. In worst case one would get virtually empty folders that have
> size of 16EB. Those are impossible to delete as they are ‘non empty’.

Yeah, as far as I can tell these are unrelated. You just got unlucky. :)
-Greg

>
>
>
> -Mykola
>
>
>
> From: Gregory Farnum
> Sent: Saturday, 15 October 2016 05:02
> To: Mykola Dvornik
> Cc: Heller, Chris; ceph-users@xxxxxxxxxxxxxx
> Subject: Re:  cephfs slow delete
>
>
>
> On Fri, Oct 14, 2016 at 6:26 PM,  <mykola.dvornik@xxxxxxxxx> wrote:
>
>> If you are running 10.2.3 on your cluster, then I would strongly recommend
>
>> to NOT delete files in parallel as you might hit
>
>> http://tracker.ceph.com/issues/17177
>
>
>
> I don't think these have anything to do with each other. What gave you
>
> the idea simultaneous deletes could invoke that issue?
>
>
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