From: Christian Ebner <c.ebner@proxmox.com>
To: Dietmar Maurer <dietmar@proxmox.com>,
Proxmox Backup Server development discussion
<pbs-devel@lists.proxmox.com>
Subject: Re: [pbs-devel] [RFC proxmox-backup] fix #5710: api: backup: stat known chunks during backup
Date: Tue, 17 Sep 2024 09:19:22 +0200 [thread overview]
Message-ID: <27cfdbaa-eb6d-4585-a339-5640cf2ac323@proxmox.com> (raw)
In-Reply-To: <1902796862.144.1726241034647@webmail.proxmox.com>
On 9/13/24 17:23, Dietmar Maurer wrote:
>
>> Known chunks are expected to be present on the datastore a-priori,
>> allowing clients to only re-index these chunks without uploading the
>> raw chunk data. The list of reusable known chunks is send to the
>> client by the server, deduced from the indexed chunks of the previous
>> backup snapshot of the group.
>
> Is it possible to only stat actually reused chunks at the end?
Yes, as is all the chunks, even not reused but indexed by the previous
backup snapshot are stat'ed.
I can add an additional flag to the hashmap's value storing known chunks
to differentiate and only stat these.
Will send a new version of the patch.
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next prev parent reply other threads:[~2024-09-17 7:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-13 13:59 Christian Ebner
2024-09-13 15:23 ` Dietmar Maurer
2024-09-17 7:19 ` Christian Ebner [this message]
2024-09-17 11:40 ` Christian Ebner
2024-09-18 8:54 ` Dietmar Maurer
2024-09-16 10:17 ` Gabriel Goller
2024-09-17 7:23 ` Christian Ebner
2024-09-20 13:42 ` Christian Ebner
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