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From: David Sterba <dsterba@suse.cz>
To: fdmanana@kernel.org
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 0/7] btrfs: more performance improvements for dbench workloads
Date: Mon, 1 Feb 2021 22:56:04 +0100	[thread overview]
Message-ID: <20210201215604.GW1993@twin.jikos.cz> (raw)
In-Reply-To: <cover.1611742865.git.fdmanana@suse.com>

On Wed, Jan 27, 2021 at 10:34:53AM +0000, fdmanana@kernel.org wrote:
> From: Filipe Manana <fdmanana@suse.com>
> 
> The following patchset brings one more batch of performance improvements
> with dbench workloads, or anything that mixes file creation, file writes,
> renames, unlinks, etc with fsync like dbench does. This patchset is mostly
> based on avoiding logging directory inodes multiple times when not necessary,
> falling back to transaction commits less frequently and often waiting less
> time for transaction commits to complete. Performance results are listed in
> the change log of the last patch, but in short, I've experienced a reduction
> of maximum latency up to about -40% and throuhput gains up to about +6%.

Nice, added to misc-next, thanks.

      parent reply	other threads:[~2021-02-01 21:58 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-27 10:34 [PATCH 0/7] btrfs: more performance improvements for dbench workloads fdmanana
2021-01-27 10:34 ` [PATCH 1/7] btrfs: remove unnecessary directory inode item update when deleting dir entry fdmanana
2021-01-27 10:34 ` [PATCH 2/7] btrfs: stop setting nbytes when filling inode item for logging fdmanana
2021-01-27 10:34 ` [PATCH 3/7] btrfs: avoid logging new ancestor inodes when logging new inode fdmanana
2021-01-27 10:34 ` [PATCH 4/7] btrfs: skip logging directories already logged when logging all parents fdmanana
2021-01-27 10:34 ` [PATCH 5/7] btrfs: skip logging inodes already logged when logging new entries fdmanana
2021-01-27 10:34 ` [PATCH 6/7] btrfs: remove unnecessary check_parent_dirs_for_sync() fdmanana
2021-01-27 15:23   ` Josef Bacik
2021-01-27 15:36     ` Filipe Manana
2021-01-27 15:42       ` Josef Bacik
2021-01-27 10:35 ` [PATCH 7/7] btrfs: make concurrent fsyncs wait less when waiting for a transaction commit fdmanana
2021-01-27 15:26   ` Josef Bacik
2021-01-27 15:42 ` [PATCH 0/7] btrfs: more performance improvements for dbench workloads Josef Bacik
2021-02-01 21:56 ` David Sterba [this message]

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