From: Dave Chinner <david@fromorbit.com>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: linux-xfs@vger.kernel.org, chandan.babu@oracle.com, hch@lst.de
Subject: Re: [PATCH 17/17] xfs: use separate btree cursor cache for each btree type
Date: Fri, 15 Oct 2021 10:11:35 +1100 [thread overview]
Message-ID: <20211014231135.GV2361455@dread.disaster.area> (raw)
In-Reply-To: <163424270836.756780.5038212434647220692.stgit@magnolia>
On Thu, Oct 14, 2021 at 01:18:28PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> Now that we have the infrastructure to track the max possible height of
> each btree type, we can create a separate slab cache for cursors of each
> type of btree. For smaller indices like the free space btrees, this
> means that we can pack more cursors into a slab page, improving slab
> utilization.
>
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
> ---
> fs/xfs/libxfs/xfs_alloc_btree.c | 23 +++++++++++++++++
> fs/xfs/libxfs/xfs_alloc_btree.h | 3 ++
> fs/xfs/libxfs/xfs_bmap_btree.c | 23 +++++++++++++++++
> fs/xfs/libxfs/xfs_bmap_btree.h | 3 ++
> fs/xfs/libxfs/xfs_btree.c | 48 ++++++++++++++++++++++++++++++++----
> fs/xfs/libxfs/xfs_btree.h | 20 ++++++---------
> fs/xfs/libxfs/xfs_ialloc_btree.c | 23 +++++++++++++++++
> fs/xfs/libxfs/xfs_ialloc_btree.h | 3 ++
> fs/xfs/libxfs/xfs_refcount_btree.c | 23 +++++++++++++++++
> fs/xfs/libxfs/xfs_refcount_btree.h | 3 ++
> fs/xfs/libxfs/xfs_rmap_btree.c | 23 +++++++++++++++++
> fs/xfs/libxfs/xfs_rmap_btree.h | 3 ++
> fs/xfs/xfs_super.c | 13 +++++-----
> 13 files changed, 182 insertions(+), 29 deletions(-)
Looks good.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
prev parent reply other threads:[~2021-10-14 23:11 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-14 20:16 [PATCHSET v4 00/17] xfs: support dynamic btree cursor height Darrick J. Wong
2021-10-14 20:17 ` [PATCH 01/17] xfs: fix incorrect decoding in xchk_btree_cur_fsbno Darrick J. Wong
2021-10-14 22:48 ` Dave Chinner
2021-10-14 23:05 ` Darrick J. Wong
2021-10-14 23:17 ` Dave Chinner
2021-10-15 0:37 ` Darrick J. Wong
2021-10-15 0:42 ` [PATCH v4.1 " Darrick J. Wong
2021-10-18 22:26 ` Dave Chinner
2021-10-14 20:17 ` [PATCH 02/17] xfs: remove xfs_btree_cur.bc_blocklog Darrick J. Wong
2021-10-14 20:17 ` [PATCH 03/17] xfs: reduce the size of nr_ops for refcount btree cursors Darrick J. Wong
2021-10-14 20:17 ` [PATCH 04/17] xfs: don't track firstrec/firstkey separately in xchk_btree Darrick J. Wong
2021-10-14 20:17 ` [PATCH 05/17] xfs: dynamically allocate btree scrub context structure Darrick J. Wong
2021-10-14 22:48 ` Dave Chinner
2021-10-14 20:17 ` [PATCH 06/17] xfs: prepare xfs_btree_cur for dynamic cursor heights Darrick J. Wong
2021-10-14 22:49 ` Dave Chinner
2021-10-14 20:17 ` [PATCH 07/17] xfs: rearrange xfs_btree_cur fields for better packing Darrick J. Wong
2021-10-14 20:17 ` [PATCH 08/17] xfs: refactor btree cursor allocation function Darrick J. Wong
2021-10-14 20:17 ` [PATCH 09/17] xfs: encode the max btree height in the cursor Darrick J. Wong
2021-10-14 20:17 ` [PATCH 10/17] xfs: dynamically allocate cursors based on maxlevels Darrick J. Wong
2021-10-14 20:17 ` [PATCH 11/17] xfs: rename m_ag_maxlevels to m_allocbt_maxlevels Darrick J. Wong
2021-10-14 22:52 ` Dave Chinner
2021-10-15 0:44 ` Darrick J. Wong
2021-10-14 20:18 ` [PATCH 12/17] xfs: compute maximum AG btree height for critical reservation calculation Darrick J. Wong
2021-10-14 22:54 ` Dave Chinner
2021-10-15 0:44 ` Darrick J. Wong
2021-10-14 20:18 ` [PATCH 13/17] xfs: clean up xfs_btree_{calc_size,compute_maxlevels} Darrick J. Wong
2021-10-14 22:58 ` Dave Chinner
2021-10-14 20:18 ` [PATCH 14/17] xfs: compute the maximum height of the rmap btree when reflink enabled Darrick J. Wong
2021-10-14 23:03 ` Dave Chinner
2021-10-15 0:48 ` Darrick J. Wong
2021-10-14 20:18 ` [PATCH 15/17] xfs: kill XFS_BTREE_MAXLEVELS Darrick J. Wong
2021-10-14 20:18 ` [PATCH 16/17] xfs: compute absolute maximum nlevels for each btree type Darrick J. Wong
2021-10-14 23:08 ` Dave Chinner
2021-10-14 20:18 ` [PATCH 17/17] xfs: use separate btree cursor cache " Darrick J. Wong
2021-10-14 23:11 ` Dave Chinner [this message]
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=20211014231135.GV2361455@dread.disaster.area \
--to=david@fromorbit.com \
--cc=chandan.babu@oracle.com \
--cc=djwong@kernel.org \
--cc=hch@lst.de \
--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).