[pbs-devel] Scheduler causing connectivity issues?

[Mark Schouten]

Requested files sent offlist.

—
Mark Schouten, CTO
Tuxis B.V.
mark at tuxis.nl

------ Original Message ------
>From "Thomas Lamprecht" <t.lamprecht at proxmox.com>
To "Mark Schouten" <mark at tuxis.nl>; "Proxmox Backup Server development 
discussion" <pbs-devel at lists.proxmox.com>
Date 13/07/2022 10:14:07
Subject Re: [pbs-devel] Scheduler causing connectivity issues?

>Hi,
>
>Am 11/07/2022 um 10:44 schrieb Mark Schouten:
>>>>Hope you guys can find something.. If I need to debug anything, let me know!
>>>
>>>Thanks for the info, this already helps quite a bit. We'll look into it and re-check
>>>with you if we need more info.
>>>
>>
>>Any chance you can think of a workaround for the time being, other than downgrading?
>
>
>We identified a few places where blocking operations (e.g., the list snapshots API
>endpoint) that may starve the network request accept loop in some realistic scenarios,
>we'll move those out to their own separate thread to avoid such blockage.
>
>FWIW, it would be still interesting to see a few metrics/CLI outputs from an affected
>system to hopefully ensure that there's nothing additional to that problem.
>
>- `head /proc/pressure/*` for some general info if the system is overloaded
>- `ls /var/lib/proxmox-backup/jobstates` just out of interest
>- `ss -tlpn` to see if another (old) proxy process is still accepting
>- `uptime`
>
>
>