Re: Disk wait problem... may not be hardware... - Mailing list pgsql-general

From Justin Clift
Subject Re: Disk wait problem... may not be hardware...
Date
Msg-id 3c1e3b653ad983bf6bf30b3ea4bd4036@postgresql.org
Whole thread Raw
In response to Re: Disk wait problem... may not be hardware...  (pf@pfortin.com)
List pgsql-general
On 2023-10-27 12:03, pf@pfortin.com wrote:
<snip>
> I can't think of a common hardware bus/other that would only affect
> PostgreSQL disk accesses.

Which file system is PostgreSQL being run on?

Asking because I remember seeing weirdness reported with *some* SSD
drives when used with ZFS:

   https://github.com/openzfs/zfs/discussions/14793

Note - that's not PostgreSQL specific or anything, but more of a
"weird stuff showing up with NVMe drives" thing.

Regards and best wishes,

Justin Clift



pgsql-general by date:

Previous
From: Alexander Rumyantsev
Date:
Subject: Correct way of using complex expressions as partitioning key
Next
From: Laurenz Albe
Date:
Subject: Re: Correct way of using complex expressions as partitioning key