[PVE-User] Ceph: sudden slow ops, freezes, and slow-downs

[Eneko Lacunza]

Hi,

What numbers are those 5 OSDs?

Hace you checked  SSD drive manufacturer and models?

El 23/6/22 a las 8:54, Branislav Viest escribió:
> Hello,
>
> ID  CLASS  WEIGHT    TYPE NAME       STATUS  REWEIGHT  PRI-AFF
> -1         15.52213  root default
> -3          5.18097      host node1
>   0    ssd   1.72699          osd.0       up   1.00000  1.00000
>   1    ssd   1.72699          osd.1       up   1.00000  1.00000
>   2    ssd   1.72699          osd.2       up   1.00000  1.00000
> -5          3.45398      host node2
>   3    ssd   1.72699          osd.3       up   1.00000  1.00000
>   5    ssd   1.72699          osd.5       up   1.00000  1.00000
> -7          1.70740      host node3
>   6    ssd   0.85370          osd.6       up   1.00000  1.00000
>   7    ssd   0.85370          osd.7       up   1.00000  1.00000
> -9          5.17978      host node4
>   8    ssd   1.72659          osd.8       up   1.00000  1.00000
>   9    ssd   1.72659          osd.9       up   1.00000  1.00000
> 10    ssd   1.72659          osd.10      up   1.00000  1.00000
>
> Since slow ops are reported the most of the time within multiple OSDs, I did not try to perform tests with some OSDs out.
>
> Now I check the logs from the last 2-3 days and slow ops are reported mostly on the 5 OSDs from total 10.
>
> ------------
> Best Regards
>
> Branislav Brian Viest
> ------------
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> ----- Pôvodná správa -----
> Od: "Eneko Lacunza via pve-user"<pve-user at lists.proxmox.com>
> Komu: "pve-user"<pve-user at lists.proxmox.com>
> Kópia: "Eneko Lacunza"<elacunza at binovo.es>
> Odoslané: štvrtok, 23. jún 2022 8:29:40
> Predmet: Re: [PVE-User] Ceph: sudden slow ops, freezes, and slow-downs
>
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Eneko Lacunza
Zuzendari teknikoa | Director técnico
Binovo IT Human Project

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