oh shit,

I patched in a switch to deactivate the read_lease feature. This is only a hack 
to test a bit around. But accidentally I had this switch enabled for my last 
tests done here in this mail-thread.

The bad news. The require_osd_release doesn't fix the slow op problematic, only 
the increasing of the osdmap epochs are fixed.
Unfortunately, even reduceing the paxos_prpopose_interval changes anything. My 
last tests with it was wrong due to my hack :-(

So still affected are octopus and nautilus.
Sorry for the confusion.

Manuel

________________________________________
Von: Peter Lieven <[email protected]>
Gesendet: Mittwoch, 10. November 2021 10:15
An: Manuel Lausch; Sage Weil
Cc: [email protected]
Betreff: Re: [ceph-users] Re: OSD spend too much time on "waiting for readable" 
-> slow ops -> laggy pg -> rgw stop -> worst case osd restart

Am 10.11.21 um 09:57 schrieb Manuel Lausch:
> Hi Sage,
>
>
> thank you for your help.
>
>
> My origin issue with slow ops on osd restarts are gone too. Even with default 
> values for paxos_proposal_interval.
>
>
> Its a bit annoying, that I spent many hours to debug this and finally I 
> missed only one step in the upgrade.
>
> Only during the update itself, until require_osd_release is set to the new 
> version, there will be interruptions


However, in Octopus the issue does still exist, right?


Peter



_______________________________________________
ceph-users mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to