Yes the OSDs are all bluestore. So does this mean that we can assign most
of the memory to the osd processes by setting the osd_memory_target?
>
> If your OSDs are all BlueStore, page cache isnât nearly as important as
> with Filestore.
>
>
>>
___
Hi Anthony
>
> Did you add a bunch of data since then, or change the Ceph release? Do
> you have bluefs_buffered_io set to false?
>
>
We did not change ceph release in the meantime. It is very welll possible
that the delays were just not noticed during out previous maintenances.
,
Wout
42on
From: Marcel Kuiper
Sent: Friday, 6 November 2020 10:23
To: ceph-users@ceph.io
Subject: [ceph-users] Re: high latency after maintenance]
Hi Anthony
Thank you for your respons
I am looking at the"OSDs highest latency of write operations&q
Hi Anthony
Thank you for your respons
I am looking at the"OSDs highest latency of write operations" panel of the
grafana dashboard found in the ceph source in
./monitoring/grafana/dashboards/osds-overview.json. It is a topk graph
that uses ceph_osd_op_w_latency_sum /