On Mon, Apr 14, 2025 at 5:45 AM Jose Luis Tallon
wrote:
> On 12/4/25 18:59, Thomas Munro wrote:
> > It's hard to know how to set io_workers=3.
>
> Hmmm enable the below behaviour if "io_workers=auto" (default) ?
Why not just delete io_workers? If you really want a fixed number,
you can set i
On 12/4/25 18:59, Thomas Munro wrote:
It's hard to know how to set io_workers=3.
Hmmm enable the below behaviour if "io_workers=auto" (default) ?
Sometimes being able to set this kind of parameters manually helps
tremendously with specific workloads... :S
[snip]
Here's a patch to repla
It's hard to know how to set io_workers=3. If it's too small,
io_method=worker's small submission queue overflows and it silently
falls back to synchronous IO. If it's too high, it generates a lot of
pointless wakeups and scheduling overhead, which might be considered
an independent problem or no