Re: Desperate with 870 QVO and ZFS

06.04.2022 19:02, egoitz@ramattack.net wrote:
> Hi Eugene,
> 
> 
> No... I normally don't have many delete operations..... in fact the bast majority of them are left for the night... they are done at 2,3,4 am in the morning....
> 
> We may have 600 deletes/sec at busy times (acording to what I see in gstat and calculating when having two masters)....

As I've said, you need to monitor ALL values, there no unimportant ones on that screen.
Look also at ms/r, ms/w and ms/d - that is, milliseconds per read operation, per write and per delete.
Do these times grow at peak time?