Sorry, forgot to mention:

I did a secure erase on the drive yesterday, added it to the OSD again with the 
same result of slow ops a few hours later.

> On 15 Oct 2024, at 16:07, Tim Sauerbein <sauerb...@icloud.com> wrote:
> 
>> On 14 Oct 2024, at 16:01, Anthony D'Atri <a...@dreamsnake.net> wrote:
>> 
>> Remind me, have you sent me a full `smartctl -a` output for this drive?
> 
> See here, looks good though: 
> https://gist.github.com/sauerbein/6423231adb954d28c8c82a8422256355
> 
>> If there’s a firmware update available, updating it with a subsequent 
>> secure-erase could plausibly recover it.
> 
> I don't think there is a firmware update publicly available. Other disks of 
> same model and same firmware run without issues in my cluster btw.
> 
>> On 14 Oct 2024, at 15:56, Mark Nelson <mark.nel...@clyso.com> wrote:
>> 
>> I've seen similar issues before where smart showed no failures but the drive 
>> performed terribly.  You can try trimming the drive or even doing a secure 
>> format to see if it helps, but at least in the case I recall it was an issue 
>> with the drive itself.
> 
> I think that the disk is just faulty too. Do you have any idea of a test to 
> run on the SSD to prove that independent of Ceph?
> 
> Thanks,
> Tim

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