From: "Darrick J. Wong" <djwong@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 2/4] xfs: add debug knobs to control btree bulk load slack factors
Date: Tue, 28 Nov 2023 09:07:50 -0800 [thread overview]
Message-ID: <20231128170750.GA2766956@frogsfrogsfrogs> (raw)
In-Reply-To: <ZWV9zdT7aQxhMEAa@infradead.org>
On Mon, Nov 27, 2023 at 09:42:37PM -0800, Christoph Hellwig wrote:
> On Mon, Nov 27, 2023 at 05:44:37PM -0800, Darrick J. Wong wrote:
> > They're not generally useful for users, obviously. For developers, it
> > might be useful to construct btrees of various heights by crafting a
> > filesystem with a certain number of records and then using repair+knobs
> > to rebuild the index with a certain shape.
> >
> > Practically speaking, you'd only ever do that for extreme stress
> > testing.
>
> Please add this to the commit message.
Done.
--D
>
>
next prev parent reply other threads:[~2023-11-28 17:07 UTC|newest]
Thread overview: 152+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-24 23:39 [MEGAPATCHSET v28] xfs: online repair, second part of part 1 Darrick J. Wong
2023-11-24 23:44 ` [PATCHSET v28.0 0/1] xfs: prevent livelocks in xchk_iget Darrick J. Wong
2023-11-24 23:46 ` [PATCH 1/1] xfs: make xchk_iget safer in the presence of corrupt inode btrees Darrick J. Wong
2023-11-25 4:57 ` Christoph Hellwig
2023-11-27 21:55 ` Darrick J. Wong
2023-11-24 23:45 ` [PATCHSET v28.0 0/7] xfs: reserve disk space for online repairs Darrick J. Wong
2023-11-24 23:47 ` [PATCH 1/7] xfs: don't append work items to logged xfs_defer_pending objects Darrick J. Wong
2023-11-25 5:04 ` Christoph Hellwig
2023-11-24 23:47 ` [PATCH 2/7] xfs: allow pausing of pending deferred work items Darrick J. Wong
2023-11-25 5:05 ` Christoph Hellwig
2023-11-24 23:47 ` [PATCH 3/7] xfs: remove __xfs_free_extent_later Darrick J. Wong
2023-11-25 5:05 ` Christoph Hellwig
2023-11-24 23:47 ` [PATCH 4/7] xfs: automatic freeing of freshly allocated unwritten space Darrick J. Wong
2023-11-25 5:06 ` Christoph Hellwig
2023-11-24 23:48 ` [PATCH 5/7] xfs: implement block reservation accounting for btrees we're staging Darrick J. Wong
2023-11-26 13:14 ` Christoph Hellwig
2023-11-27 22:34 ` Darrick J. Wong
2023-11-28 5:41 ` Christoph Hellwig
2023-11-28 17:02 ` Darrick J. Wong
2023-11-24 23:48 ` [PATCH 6/7] xfs: log EFIs for all btree blocks being used to stage a btree Darrick J. Wong
2023-11-26 13:15 ` Christoph Hellwig
2023-11-24 23:48 ` [PATCH 7/7] xfs: force small EFIs for reaping btree extents Darrick J. Wong
2023-11-25 5:13 ` Christoph Hellwig
2023-11-27 22:46 ` Darrick J. Wong
2023-11-24 23:45 ` [PATCHSET v28.0 0/4] xfs: prepare repair for bulk loading Darrick J. Wong
2023-11-24 23:48 ` [PATCH 1/4] xfs: force all buffers to be written during btree bulk load Darrick J. Wong
2023-11-25 5:49 ` Christoph Hellwig
2023-11-28 1:50 ` Darrick J. Wong
2023-11-28 7:13 ` Christoph Hellwig
2023-11-28 15:18 ` Christoph Hellwig
2023-11-28 17:07 ` Darrick J. Wong
2023-11-30 4:33 ` Christoph Hellwig
2023-11-24 23:49 ` [PATCH 2/4] xfs: add debug knobs to control btree bulk load slack factors Darrick J. Wong
2023-11-25 5:50 ` Christoph Hellwig
2023-11-28 1:44 ` Darrick J. Wong
2023-11-28 5:42 ` Christoph Hellwig
2023-11-28 17:07 ` Darrick J. Wong [this message]
2023-11-24 23:49 ` [PATCH 3/4] xfs: move btree bulkload record initialization to ->get_record implementations Darrick J. Wong
2023-11-25 5:51 ` Christoph Hellwig
2023-11-24 23:49 ` [PATCH 4/4] xfs: constrain dirty buffers while formatting a staged btree Darrick J. Wong
2023-11-25 5:53 ` Christoph Hellwig
2023-11-27 22:56 ` Darrick J. Wong
2023-11-28 20:11 ` Darrick J. Wong
2023-11-29 5:50 ` Christoph Hellwig
2023-11-29 5:57 ` Darrick J. Wong
2023-11-24 23:45 ` [PATCHSET v28.0 0/5] xfs: online repair of AG btrees Darrick J. Wong
2023-11-24 23:50 ` [PATCH 1/5] xfs: create separate structures and code for u32 bitmaps Darrick J. Wong
2023-11-25 5:57 ` Christoph Hellwig
2023-11-28 1:34 ` Darrick J. Wong
2023-11-28 5:43 ` Christoph Hellwig
2023-11-24 23:50 ` [PATCH 2/5] xfs: roll the scrub transaction after completing a repair Darrick J. Wong
2023-11-25 6:05 ` Christoph Hellwig
2023-11-28 1:29 ` Darrick J. Wong
2023-11-24 23:50 ` [PATCH 3/5] xfs: repair free space btrees Darrick J. Wong
2023-11-25 6:11 ` Christoph Hellwig
2023-11-28 1:05 ` Darrick J. Wong
2023-11-28 15:10 ` Christoph Hellwig
2023-11-28 21:13 ` Darrick J. Wong
2023-11-29 5:56 ` Christoph Hellwig
2023-11-29 6:18 ` Darrick J. Wong
2023-11-29 6:24 ` Christoph Hellwig
2023-11-29 6:26 ` Darrick J. Wong
2023-11-24 23:50 ` [PATCH 4/5] xfs: repair inode btrees Darrick J. Wong
2023-11-25 6:12 ` Christoph Hellwig
2023-11-28 1:09 ` Darrick J. Wong
2023-11-28 15:57 ` Christoph Hellwig
2023-11-28 21:37 ` Darrick J. Wong
2023-11-24 23:51 ` [PATCH 5/5] xfs: repair refcount btrees Darrick J. Wong
2023-11-28 16:07 ` Christoph Hellwig
2023-11-24 23:45 ` [PATCHSET v28.0 0/7] xfs: online repair of inodes and forks Darrick J. Wong
2023-11-24 23:51 ` [PATCH 1/7] xfs: disable online repair quota helpers when quota not enabled Darrick J. Wong
2023-11-25 6:13 ` Christoph Hellwig
2023-11-24 23:51 ` [PATCH 2/7] xfs: try to attach dquots to files before repairing them Darrick J. Wong
2023-11-25 6:14 ` Christoph Hellwig
2023-11-24 23:51 ` [PATCH 3/7] xfs: repair inode records Darrick J. Wong
2023-11-28 17:08 ` Christoph Hellwig
2023-11-28 23:08 ` Darrick J. Wong
2023-11-29 6:02 ` Christoph Hellwig
2023-12-05 23:08 ` Darrick J. Wong
2023-12-06 5:16 ` Christoph Hellwig
2023-11-24 23:52 ` [PATCH 4/7] xfs: zap broken inode forks Darrick J. Wong
2023-11-30 4:44 ` Christoph Hellwig
2023-11-30 21:08 ` Darrick J. Wong
2023-12-04 4:39 ` Christoph Hellwig
2023-12-04 20:43 ` Darrick J. Wong
2023-12-05 4:28 ` Christoph Hellwig
2023-11-24 23:52 ` [PATCH 5/7] xfs: abort directory parent scrub scans if we encounter a zapped directory Darrick J. Wong
2023-11-30 4:47 ` Christoph Hellwig
2023-11-30 21:37 ` Darrick J. Wong
2023-12-04 4:41 ` Christoph Hellwig
2023-12-04 20:44 ` Darrick J. Wong
2023-11-24 23:52 ` [PATCH 6/7] xfs: skip the rmapbt search on an empty attr fork unless we know it was zapped Darrick J. Wong
2023-11-24 23:52 ` [PATCH 7/7] xfs: repair obviously broken inode modes Darrick J. Wong
2023-11-30 4:49 ` Christoph Hellwig
2023-11-30 21:18 ` Darrick J. Wong
2023-12-04 4:42 ` Christoph Hellwig
2023-11-24 23:46 ` [PATCHSET v28.0 0/5] xfs: online repair of file fork mappings Darrick J. Wong
2023-11-24 23:53 ` [PATCH 1/5] xfs: reintroduce reaping of file metadata blocks to xrep_reap_extents Darrick J. Wong
2023-11-30 4:53 ` Christoph Hellwig
2023-11-30 21:48 ` Darrick J. Wong
2023-12-04 4:42 ` Christoph Hellwig
2023-11-24 23:53 ` [PATCH 2/5] xfs: repair inode fork block mapping data structures Darrick J. Wong
2023-11-30 5:07 ` Christoph Hellwig
2023-12-01 1:38 ` Darrick J. Wong
2023-11-24 23:53 ` [PATCH 3/5] xfs: refactor repair forcing tests into a repair.c helper Darrick J. Wong
2023-11-28 14:20 ` Christoph Hellwig
2023-11-29 5:42 ` Darrick J. Wong
2023-11-29 6:03 ` Christoph Hellwig
2023-11-24 23:53 ` [PATCH 4/5] xfs: create a ranged query function for refcount btrees Darrick J. Wong
2023-11-28 13:59 ` Christoph Hellwig
2023-11-24 23:54 ` [PATCH 5/5] xfs: repair problems in CoW forks Darrick J. Wong
2023-11-30 5:10 ` Christoph Hellwig
2023-11-24 23:46 ` [PATCHSET v28.0 0/6] xfs: online repair of rt bitmap file Darrick J. Wong
2023-11-24 23:54 ` [PATCH 1/6] xfs: check rt bitmap file geometry more thoroughly Darrick J. Wong
2023-11-28 14:04 ` Christoph Hellwig
2023-11-28 23:27 ` Darrick J. Wong
2023-11-29 6:05 ` Christoph Hellwig
2023-11-29 6:20 ` Darrick J. Wong
2023-11-24 23:54 ` [PATCH 2/6] xfs: check rt summary " Darrick J. Wong
2023-11-28 14:05 ` Christoph Hellwig
2023-11-28 23:30 ` Darrick J. Wong
2023-11-29 1:23 ` Darrick J. Wong
2023-11-29 6:05 ` Christoph Hellwig
2023-11-29 6:21 ` Darrick J. Wong
2023-11-29 6:23 ` Christoph Hellwig
2023-11-30 0:10 ` Darrick J. Wong
2023-11-24 23:54 ` [PATCH 3/6] xfs: always check the rtbitmap and rtsummary files Darrick J. Wong
2023-11-28 14:06 ` Christoph Hellwig
2023-11-24 23:55 ` [PATCH 4/6] xfs: repair the inode core and forks of a metadata inode Darrick J. Wong
2023-11-30 5:12 ` Christoph Hellwig
2023-11-24 23:55 ` [PATCH 5/6] xfs: create a new inode fork block unmap helper Darrick J. Wong
2023-11-25 6:17 ` Christoph Hellwig
2023-11-24 23:55 ` [PATCH 6/6] xfs: online repair of realtime bitmaps Darrick J. Wong
2023-11-30 5:16 ` Christoph Hellwig
2023-11-24 23:46 ` [PATCHSET v28.0 0/5] xfs: online repair of quota and rt metadata files Darrick J. Wong
2023-11-24 23:56 ` [PATCH 1/5] xfs: check the ondisk space mapping behind a dquot Darrick J. Wong
2023-11-30 5:17 ` Christoph Hellwig
2023-11-24 23:56 ` [PATCH 2/5] xfs: check dquot resource timers Darrick J. Wong
2023-11-30 5:17 ` Christoph Hellwig
2023-11-24 23:56 ` [PATCH 3/5] xfs: pull xfs_qm_dqiterate back into scrub Darrick J. Wong
2023-11-30 5:22 ` Christoph Hellwig
2023-11-24 23:56 ` [PATCH 4/5] xfs: improve dquot iteration for scrub Darrick J. Wong
2023-11-30 5:25 ` Christoph Hellwig
2023-11-24 23:57 ` [PATCH 5/5] xfs: repair quotas Darrick J. Wong
2023-11-30 5:33 ` Christoph Hellwig
2023-11-30 22:10 ` Darrick J. Wong
2023-12-04 4:48 ` Christoph Hellwig
2023-12-04 20:52 ` Darrick J. Wong
2023-12-05 4:27 ` Christoph Hellwig
2023-12-05 5:20 ` Darrick J. Wong
2023-12-04 4:49 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2023-09-26 23:29 [PATCHSET v27.0 0/4] xfs: prepare repair for bulk loading Darrick J. Wong
2023-09-26 23:33 ` [PATCH 2/4] xfs: add debug knobs to control btree bulk load slack factors Darrick J. Wong
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231128170750.GA2766956@frogsfrogsfrogs \
--to=djwong@kernel.org \
--cc=hch@infradead.org \
--cc=linux-xfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).