From: Christian Ebner <c.ebner@proxmox.com>
To: "Fabian Grünbichler" <f.gruenbichler@proxmox.com>,
pbs-devel@lists.proxmox.com
Subject: Re: [PATCH proxmox-backup 1/2] fix #6373: HTTP level reader heartbeat for proxy connection keepalive
Date: Wed, 15 Apr 2026 10:45:48 +0200 [thread overview]
Message-ID: <76864022-8da1-40d4-82e3-be681a6f1c2e@proxmox.com> (raw)
In-Reply-To: <1776240724.q4ii7heihr.astroid@yuna.none>
On 4/15/26 10:32 AM, Fabian Grünbichler wrote:
> On January 29, 2026 1:26 pm, Christian Ebner wrote:
>> Backup readers can have long periods of idle connections, e.g. if a
>> backup snapshot has been mounted and all relevant chunks are locally
>> cached or a backup session with previous metadata archive not needing
>> to fetch new contents while the backup is ongoing.
>>
>> Proxies like e.g. HAProxy might however close idle connections for
>> better resource handling [0,1], even multiplexed HTTP/2 connections as
>> are being used for the Proxmox Backup Sever backup/reader protocol.
>>
>> This mainly affects the backup reader, while the backup writer will
>> do indexing and chunk uploads anyways.
>
> but if the storage is slow, there might not be chunk traffic for a few
> seconds as well?
So you suggest to implement the same for the backup writer as well?
next prev parent reply other threads:[~2026-04-15 8:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-29 12:26 [RFC proxmox{,-backup} 0/3] fix #6373: HTTP level keepalive for http2 backup reader connection Christian Ebner
2026-01-29 12:26 ` [PATCH proxmox 1/1] rest-server: add request logfilter by method and path in h2 service Christian Ebner
2026-01-29 12:26 ` [PATCH proxmox-backup 1/2] fix #6373: HTTP level reader heartbeat for proxy connection keepalive Christian Ebner
2026-04-15 8:33 ` Fabian Grünbichler
2026-04-15 8:45 ` Christian Ebner [this message]
2026-04-15 11:00 ` Fabian Grünbichler
2026-04-15 11:22 ` Christian Ebner
2026-04-15 11:48 ` Fabian Grünbichler
2026-04-15 11:56 ` Christian Ebner
2026-01-29 12:27 ` [PATCH proxmox-backup 2/2] api: h2service: avoid logging heartbeat requests to task log Christian Ebner
2026-04-10 17:11 ` [RFC proxmox{,-backup} 0/3] fix #6373: HTTP level keepalive for http2 backup reader connection Christian Ebner
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