It may well depend on the extent of the deletes occurring.
Have you tried disabling TRIM to see if it eliminates the delay?
??? Regards
??? Steve
On 28/11/2019 09:59, Eugene Grosbein wrote:> 28.11.2019 14:26, Steven Hartland wrote:
>
>> As you mentioned it?s on SSD you could be suffering from poor TRIM
performance from your devices
>> if you run gstat -pd you?ll be able to get an indication if this is the
case.
> Yes, this box does have problems with poor TRIM performance.
> But isn't "zfs destroy" supposed to perform actual removal in
background?
> "feature at async_destroy" is "enabled" for this pool.