From: David Howells <dhowells@redhat.com>
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: dhowells@redhat.com, Christoph Hellwig <hch@infradead.org>,
Matthew Wilcox <willy@infradead.org>,
Jens Axboe <axboe@kernel.dk>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 01/29] iov_iter: Switch to using a table of operations
Date: Tue, 24 Nov 2020 12:50:22 +0000 [thread overview]
Message-ID: <1155891.1606222222@warthog.procyon.org.uk> (raw)
In-Reply-To: <74f6fb34-c4c2-6a7e-3614-78c34246c6bd@gmail.com>
Pavel Begunkov <asml.silence@gmail.com> wrote:
> fio is relatively heavy, I'd suggest to try fio/t/io_uring with nullblk
no patches:
IOPS=885152, IOS/call=25/25, inflight=64 (64)
IOPS=890400, IOS/call=25/25, inflight=32 (32)
IOPS=890656, IOS/call=25/25, inflight=64 (64)
IOPS=896096, IOS/call=25/25, inflight=96 (96)
IOPS=876256, IOS/call=25/25, inflight=128 (128)
IOPS=905056, IOS/call=25/25, inflight=128 (128)
IOPS=882912, IOS/call=25/25, inflight=96 (96)
IOPS=887392, IOS/call=25/25, inflight=64 (32)
IOPS=897152, IOS/call=25/25, inflight=128 (128)
IOPS=871392, IOS/call=25/25, inflight=32 (32)
IOPS=865088, IOS/call=25/25, inflight=96 (96)
IOPS=880032, IOS/call=25/25, inflight=32 (32)
IOPS=905376, IOS/call=25/25, inflight=96 (96)
IOPS=898016, IOS/call=25/25, inflight=128 (128)
IOPS=885792, IOS/call=25/25, inflight=64 (64)
IOPS=897632, IOS/call=25/25, inflight=96 (96)
first patch only:
IOPS=876640, IOS/call=25/25, inflight=64 (64)
IOPS=878208, IOS/call=25/25, inflight=64 (64)
IOPS=884000, IOS/call=25/25, inflight=64 (64)
IOPS=900864, IOS/call=25/25, inflight=64 (64)
IOPS=878496, IOS/call=25/25, inflight=64 (64)
IOPS=870944, IOS/call=25/25, inflight=32 (32)
IOPS=900672, IOS/call=25/25, inflight=32 (32)
IOPS=882368, IOS/call=25/25, inflight=128 (128)
IOPS=877120, IOS/call=25/25, inflight=128 (128)
IOPS=861856, IOS/call=25/25, inflight=64 (64)
IOPS=892896, IOS/call=25/25, inflight=96 (96)
IOPS=875808, IOS/call=25/25, inflight=128 (128)
IOPS=887808, IOS/call=25/25, inflight=32 (80)
IOPS=889984, IOS/call=25/25, inflight=128 (128)
all patches:
IOPS=872192, IOS/call=25/25, inflight=96 (96)
IOPS=887360, IOS/call=25/25, inflight=32 (32)
IOPS=894432, IOS/call=25/25, inflight=128 (128)
IOPS=884640, IOS/call=25/25, inflight=32 (32)
IOPS=886784, IOS/call=25/25, inflight=32 (32)
IOPS=884160, IOS/call=25/25, inflight=96 (96)
IOPS=886944, IOS/call=25/25, inflight=96 (96)
IOPS=903360, IOS/call=25/25, inflight=128 (128)
IOPS=887744, IOS/call=25/25, inflight=64 (64)
IOPS=891072, IOS/call=25/25, inflight=32 (32)
IOPS=900512, IOS/call=25/25, inflight=128 (128)
IOPS=888544, IOS/call=25/25, inflight=128 (128)
IOPS=877312, IOS/call=25/25, inflight=128 (128)
IOPS=895008, IOS/call=25/25, inflight=128 (128)
IOPS=889376, IOS/call=25/25, inflight=128 (128)
David
next prev parent reply other threads:[~2020-11-24 12:50 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-21 14:13 [PATCH 00/29] RFC: iov_iter: Switch to using an ops table David Howells
2020-11-21 14:13 ` [PATCH 01/29] iov_iter: Switch to using a table of operations David Howells
2020-11-21 14:31 ` Pavel Begunkov
2020-11-23 23:21 ` Pavel Begunkov
2020-11-21 18:21 ` Linus Torvalds
2020-12-11 1:30 ` Al Viro
2020-11-22 13:33 ` David Howells
2020-11-22 13:58 ` David Laight
2020-11-22 19:22 ` Linus Torvalds
2020-11-22 22:34 ` David Laight
2020-11-22 22:46 ` David Laight
2020-11-23 8:05 ` Christoph Hellwig
2020-11-23 10:31 ` David Howells
2020-11-23 23:42 ` Pavel Begunkov
2020-11-24 12:50 ` David Howells [this message]
2020-11-24 15:30 ` Jens Axboe
2020-11-27 17:14 ` David Howells
2020-11-23 11:14 ` David Howells
[not found] ` <20201203064536.GE27350@xsang-OptiPlex-9020>
2020-12-03 17:47 ` [iov_iter] 9bd0e337c6: will-it-scale.per_process_ops -4.8% regression Linus Torvalds
2020-12-03 17:50 ` Jens Axboe
2020-12-04 11:50 ` David Howells
2020-12-04 11:51 ` David Howells
2020-12-07 13:10 ` Oliver Sang
2020-12-07 13:20 ` David Howells
2020-11-21 14:13 ` [PATCH 02/29] iov_iter: Split copy_page_to_iter() David Howells
2020-11-21 14:13 ` [PATCH 03/29] iov_iter: Split iov_iter_fault_in_readable David Howells
2020-11-21 14:13 ` [PATCH 04/29] iov_iter: Split the iterate_and_advance() macro David Howells
2020-11-21 14:14 ` [PATCH 05/29] iov_iter: Split copy_to_iter() David Howells
2020-11-21 14:14 ` [PATCH 06/29] iov_iter: Split copy_mc_to_iter() David Howells
2020-11-21 14:14 ` [PATCH 07/29] iov_iter: Split copy_from_iter() David Howells
2020-11-21 14:14 ` [PATCH 08/29] iov_iter: Split the iterate_all_kinds() macro David Howells
2020-11-21 14:14 ` [PATCH 09/29] iov_iter: Split copy_from_iter_full() David Howells
2020-11-21 14:14 ` [PATCH 10/29] iov_iter: Split copy_from_iter_nocache() David Howells
2020-11-21 14:14 ` [PATCH 11/29] iov_iter: Split copy_from_iter_flushcache() David Howells
2020-11-21 14:14 ` [PATCH 12/29] iov_iter: Split copy_from_iter_full_nocache() David Howells
2020-11-21 14:15 ` [PATCH 13/29] iov_iter: Split copy_page_from_iter() David Howells
2020-11-21 14:15 ` [PATCH 14/29] iov_iter: Split iov_iter_zero() David Howells
2020-11-21 14:15 ` [PATCH 15/29] iov_iter: Split copy_from_user_atomic() David Howells
2020-11-21 14:15 ` [PATCH 16/29] iov_iter: Split iov_iter_advance() David Howells
2020-11-21 14:15 ` [PATCH 17/29] iov_iter: Split iov_iter_revert() David Howells
2020-11-21 14:15 ` [PATCH 18/29] iov_iter: Split iov_iter_single_seg_count() David Howells
2020-11-21 14:15 ` [PATCH 19/29] iov_iter: Split iov_iter_alignment() David Howells
2020-11-21 14:15 ` [PATCH 20/29] iov_iter: Split iov_iter_gap_alignment() David Howells
2020-11-21 14:16 ` [PATCH 21/29] iov_iter: Split iov_iter_get_pages() David Howells
2020-11-21 14:16 ` [PATCH 22/29] iov_iter: Split iov_iter_get_pages_alloc() David Howells
2020-11-21 14:16 ` [PATCH 23/29] iov_iter: Split csum_and_copy_from_iter() David Howells
2020-11-21 14:16 ` [PATCH 24/29] iov_iter: Split csum_and_copy_from_iter_full() David Howells
2020-11-21 14:16 ` [PATCH 25/29] iov_iter: Split csum_and_copy_to_iter() David Howells
2020-11-21 14:16 ` [PATCH 26/29] iov_iter: Split iov_iter_npages() David Howells
2020-11-21 14:16 ` [PATCH 27/29] iov_iter: Split dup_iter() David Howells
2020-11-21 14:17 ` [PATCH 28/29] iov_iter: Split iov_iter_for_each_range() David Howells
2020-11-21 14:17 ` [PATCH 29/29] iov_iter: Remove iterate_all_kinds() and iterate_and_advance() David Howells
2020-11-21 14:34 ` [PATCH 00/29] RFC: iov_iter: Switch to using an ops table Pavel Begunkov
2020-11-21 18:23 ` Linus Torvalds
2020-12-11 3:24 ` Matthew Wilcox
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