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From: David Sterba <dsterba@suse.cz>
To: fdmanana@kernel.org
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs: reduce contention on log trees when logging checksums
Date: Mon, 20 Jul 2020 16:15:48 +0200	[thread overview]
Message-ID: <20200720141548.GE3703@twin.jikos.cz> (raw)
In-Reply-To: <20200715113043.3192206-1-fdmanana@kernel.org>

On Wed, Jul 15, 2020 at 12:30:43PM +0100, fdmanana@kernel.org wrote:
> From: Filipe Manana <fdmanana@suse.com>
>     **** 16 jobs, file size 1G, fsync frequency 1 ****
> (+40.1% throughput, -28.5% runtime)

>     **** 32 jobs, file size 1G, fsync frequency 1 ****
> (+29.4% throughput, -22.7% runtime)

>     **** 64 jobs, file size 512M, fsync frequency 1 ****
> (+29.3% throughput, -22.7% runtime)

>     **** 128 jobs, file size 256M, fsync frequency 1 ****
> (+121.2% throughput, -54.6% runtime)

>     **** 256 jobs, file size 256M, fsync frequency 1 ****
> (+74.9% throughput, -42.8% runtime)

>     **** 512 jobs, file size 128M, fsync frequency 1 ****
> (+65.1% throughput, -39.3% runtime)

>     **** 1024 jobs, file size 128M, fsync frequency 1 ****
> (+48.7% throughput, -33.1% runtime)
> 
> Signed-off-by: Filipe Manana <fdmanana@suse.com>

Some nice numbers to mention in the merge log, thanks.

      parent reply	other threads:[~2020-07-20 14:16 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-15 11:30 [PATCH] btrfs: reduce contention on log trees when logging checksums fdmanana
2020-07-17 15:26 ` Josef Bacik
2020-07-20 14:15 ` David Sterba [this message]

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