From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, Song Liu <song@kernel.org>,
Hans de Goede <hdegoede@redhat.com>, Coly Li <colyli@suse.de>,
Richard Weinberger <richard@nod.at>,
Minchan Kim <minchan@kernel.org>,
Johannes Thumshirn <Johannes.Thumshirn@wdc.com>,
Justin Sanders <justin@coraid.com>,
linux-mtd@lists.infradead.org, dm-devel@redhat.com,
linux-block@vger.kernel.org, linux-bcache@vger.kernel.org,
linux-kernel@vger.kernel.org, drbd-dev@tron.linbit.com,
linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, cgroups@vger.kernel.org,
Jan Kara <jack@suse.cz>
Subject: Re: [PATCH 04/13] aoe: set an optimal I/O size
Date: Thu, 24 Sep 2020 11:51:24 -0400 [thread overview]
Message-ID: <yq1a6xfmawt.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20200924065140.726436-5-hch@lst.de> (Christoph Hellwig's message of "Thu, 24 Sep 2020 08:51:31 +0200")
Christoph,
> aoe forces a larger readahead size, but any reason to do larger I/O is
> not limited to readahead. Also set the optimal I/O size, and remove
> the local constants in favor of just using SZ_2G.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen Oracle Linux Engineering
WARNING: multiple messages have this Message-ID (diff)
From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>,
linux-raid@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>,
Justin Sanders <justin@coraid.com>, Jan Kara <jack@suse.cz>,
Minchan Kim <minchan@kernel.org>,
Richard Weinberger <richard@nod.at>,
cgroups@vger.kernel.org, linux-bcache@vger.kernel.org,
Coly Li <colyli@suse.de>,
linux-block@vger.kernel.org, Song Liu <song@kernel.org>,
dm-devel@redhat.com, linux-mtd@lists.infradead.org,
Johannes Thumshirn <Johannes.Thumshirn@wdc.com>,
drbd-dev@tron.linbit.com, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 04/13] aoe: set an optimal I/O size
Date: Thu, 24 Sep 2020 11:51:24 -0400 [thread overview]
Message-ID: <yq1a6xfmawt.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20200924065140.726436-5-hch@lst.de> (Christoph Hellwig's message of "Thu, 24 Sep 2020 08:51:31 +0200")
Christoph,
> aoe forces a larger readahead size, but any reason to do larger I/O is
> not limited to readahead. Also set the optimal I/O size, and remove
> the local constants in favor of just using SZ_2G.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen Oracle Linux Engineering
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: "Martin K. Petersen" <martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Cc: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>,
Song Liu <song-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Coly Li <colyli-l3A5Bk7waGM@public.gmane.org>,
Richard Weinberger <richard-/L3Ra7n9ekc@public.gmane.org>,
Minchan Kim <minchan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Johannes Thumshirn
<Johannes.Thumshirn-Sjgp3cTcYWE@public.gmane.org>,
Justin Sanders <justin-kFqnmIA2sJXQT0dZR+AlfA@public.gmane.org>,
linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
drbd-dev-/sHSiTBGKwq//tTphpj/8g@public.gmane.org,
linux-raid-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
Subject: Re: [PATCH 04/13] aoe: set an optimal I/O size
Date: Thu, 24 Sep 2020 11:51:24 -0400 [thread overview]
Message-ID: <yq1a6xfmawt.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20200924065140.726436-5-hch-jcswGhMUV9g@public.gmane.org> (Christoph Hellwig's message of "Thu, 24 Sep 2020 08:51:31 +0200")
Christoph,
> aoe forces a larger readahead size, but any reason to do larger I/O is
> not limited to readahead. Also set the optimal I/O size, and remove
> the local constants in favor of just using SZ_2G.
Reviewed-by: Martin K. Petersen <martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2020-09-24 15:52 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 6:51 bdi cleanups v7 Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` [PATCH 01/13] fs: remove the unused SB_I_MULTIROOT flag Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` [PATCH 02/13] drbd: remove dead code in device_to_statistics Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` [PATCH 03/13] bcache: inherit the optimal I/O size Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 15:49 ` Martin K. Petersen
2020-09-24 15:49 ` Martin K. Petersen
2020-09-24 15:49 ` Martin K. Petersen
2020-09-24 6:51 ` [PATCH 04/13] aoe: set an " Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 15:51 ` Martin K. Petersen [this message]
2020-09-24 15:51 ` Martin K. Petersen
2020-09-24 15:51 ` Martin K. Petersen
2020-09-24 6:51 ` [PATCH 05/13] bdi: initialize ->ra_pages and ->io_pages in bdi_init Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 15:24 ` Mike Marshall
2020-09-24 6:51 ` [PATCH 06/13] md: update the optimal I/O size on reshape Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 15:53 ` Martin K. Petersen
2020-09-24 15:53 ` Martin K. Petersen
2020-09-24 15:53 ` Martin K. Petersen
2020-09-24 6:51 ` [PATCH 07/13] block: lift setting the readahead size into the block layer Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 14:53 ` Jan Kara
2020-09-24 14:53 ` Jan Kara
2020-09-24 14:53 ` Jan Kara
2020-09-24 15:03 ` Mike Snitzer
2020-09-24 15:03 ` Mike Snitzer
2020-09-24 15:57 ` Martin K. Petersen
2020-09-24 15:57 ` Martin K. Petersen
2020-09-24 15:57 ` Martin K. Petersen
2020-09-24 6:51 ` [PATCH 08/13] bdi: remove BDI_CAP_CGROUP_WRITEBACK Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` [PATCH 09/13] bdi: remove BDI_CAP_SYNCHRONOUS_IO Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` [PATCH 10/13] mm: use SWP_SYNCHRONOUS_IO more intelligently Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` [PATCH 11/13] bdi: replace BDI_CAP_STABLE_WRITES with a queue and a sb flag Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` [PATCH 12/13] bdi: invert BDI_CAP_NO_ACCT_WB Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` Christoph Hellwig
2020-09-24 6:51 ` [PATCH 13/13] bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag Christoph Hellwig
2020-09-24 6:51 ` [PATCH 13/13] bdi: replace BDI_CAP_NO_{WRITEBACK, ACCT_DIRTY} " Christoph Hellwig
2020-09-24 19:44 ` bdi cleanups v7 Jens Axboe
2020-09-24 19:44 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2020-09-21 8:07 bdi cleanups v6 Christoph Hellwig
2020-09-21 8:07 ` [PATCH 04/13] aoe: set an optimal I/O size Christoph Hellwig
2020-09-21 8:07 ` Christoph Hellwig
2020-09-22 8:45 ` Jan Kara
2020-09-22 8:45 ` Jan Kara
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