There's a concurrent_compactors parameter in cassandra.yml that does
exactly what the name says.  You may also find
compaction_throughput_mb_per_sec useful.

On Tue, Oct 1, 2019 at 8:16 AM Matthias Pfau <matthias.p...@tutao.de.invalid>
wrote:

> Hi there,
> we recently upgraded from 2.2 to 3.11.4.
>
> Unfortunately, we are running into problems with the compaction
> scheduling, now. From time to time, a bunch of compactions (e.g. 6) are
> scheduled for the same data dir. This makes no sense for spinning disks as
> it will slow down all compactions and other operations like flushes
> dramatically.
>
> Has someone else experienced this problem? If so, how did you workaround
> this? Do you know of an open issue regarding this?
>
> Thanks!
>
> Best,
> Matthias
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org
> For additional commands, e-mail: user-h...@cassandra.apache.org
>
>

Reply via email to