From: Christian Ebner <c.ebner@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH v5 proxmox-backup 8/8] docs: mention gc-atime-cutoff as datastore tuning option
Date: Thu, 6 Mar 2025 15:52:52 +0100 [thread overview]
Message-ID: <20250306145252.565270-9-c.ebner@proxmox.com> (raw)
In-Reply-To: <20250306145252.565270-1-c.ebner@proxmox.com>
Document the gc-atime-cutoff option and describe the behavior it
controls, by adding it as additional bullet point to the
documented datastore tuning options.
Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
changes since version 4:
- no changes
docs/storage.rst | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/docs/storage.rst b/docs/storage.rst
index db61ca58f..da748c682 100644
--- a/docs/storage.rst
+++ b/docs/storage.rst
@@ -446,6 +446,11 @@ There are some tuning related options for the datastore that are more advanced:
risk of data loss by unexpected filesystem behavior. It is recommended to set
this to enabled, which is also the default value.
+* ``gc-atime-cutoff``: Datastore GC atime cutoff for chunk cleanup:
+ This allows to set the cutoff for which a chunk is still considered in-use
+ during phase 2 of garbage collection (given no older writers). If the
+ ``atime`` of the chunk is outside the range, it will be removed.
+
If you want to set multiple tuning options simultaneously, you can separate them
with a comma, like this:
--
2.39.5
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prev parent reply other threads:[~2025-03-06 14:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-06 14:52 [pbs-devel] [PATCH v5 proxmox-backup 0/8] fix #5982: check atime update is honored Christian Ebner
2025-03-06 14:52 ` [pbs-devel] [PATCH v5 proxmox 1/8] pbs api types: add garbage collection atime safety check flag Christian Ebner
2025-03-06 14:52 ` [pbs-devel] [PATCH v5 proxmox 2/8] pbs api types: add option to set GC chunk cleanup atime cutoff Christian Ebner
2025-03-06 14:52 ` [pbs-devel] [PATCH v5 proxmox-backup 3/8] fix #5982: garbage collection: check atime updates are honored Christian Ebner
2025-03-06 14:52 ` [pbs-devel] [PATCH v5 proxmox-backup 4/8] ui: expose GC atime safety check flag in datastore tuning options Christian Ebner
2025-03-06 14:52 ` [pbs-devel] [PATCH v5 proxmox-backup 5/8] docs: mention GC atime update check for " Christian Ebner
2025-03-06 14:52 ` [pbs-devel] [PATCH v5 proxmox-backup 6/8] datastore: use custom GC atime cutoff if set Christian Ebner
2025-03-06 14:52 ` [pbs-devel] [PATCH v5 proxmox-backup 7/8] ui: expose GC atime cutoff in datastore tuning option Christian Ebner
2025-03-06 14:52 ` Christian Ebner [this message]
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