[Gluster-users] Settings for VM hosting

[lemonnierk at ulrar.net]

On Fri, Apr 19, 2019 at 06:47:49AM +0530, Krutika Dhananjay wrote:
> Looks good mostly.
> You can also turn on performance.stat-prefetch, and also set

Ah the corruption bug has been fixed, I missed that. Great !

> client.event-threads and server.event-threads to 4.

I didn't realize that would also apply to libgfapi ?
Good to know, thanks.

> And if your bricks are on ssds, then you could also enable
> performance.client-io-threads.

I'm surprised by that, the doc says "This feature is not recommended for
distributed, replicated or distributed-replicated volumes."
Since this volume is just a replica 3, shouldn't this stay off ?
The disks are all nvme, which I assume would count as ssd.

> And if your bricks and hypervisors are on same set of machines
> (hyperconverged),
> then you can turn off cluster.choose-local and see if it helps read
> performance.

Thanks, we'll give those a try !