From: Jens Axboe <axboe@kernel.dk>
To: sedat.dilek@gmail.com
Cc: io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org
Subject: Re: [PATCHSET v5 0/12] Add support for async buffered reads
Date: Sat, 30 May 2020 19:57:45 -0600 [thread overview]
Message-ID: <230d3380-0269-d113-2c32-6e4fb94b79b8@kernel.dk> (raw)
In-Reply-To: <CA+icZUWHOYcGUpw4gfT7xP2Twr15YbyXiWA_=Mc+f7NgzZCETw@mail.gmail.com>
On 5/30/20 12:57 PM, Sedat Dilek wrote:
> Here are the numbers with your patchset:
>
> # cat systemd-analyze-time_5.7.0-rc7-4-amd64-clang_2nd-try.txt
> Startup finished in 7.229s (kernel) + 1min 18.304s (userspace) = 1min 25.534s
> graphical.target reached after 1min 18.286s in userspace
Can you see if this makes a difference?
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index c296463c15eb..ccb895f911b1 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -374,8 +374,7 @@ enum req_flag_bits {
#define REQ_INTEGRITY (1ULL << __REQ_INTEGRITY)
#define REQ_FUA (1ULL << __REQ_FUA)
#define REQ_PREFLUSH (1ULL << __REQ_PREFLUSH)
-#define REQ_RAHEAD \
- ((1ULL << __REQ_RAHEAD) | (1ULL << __REQ_NOWAIT))
+#define REQ_RAHEAD (1ULL << __REQ_RAHEAD)
#define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND)
#define REQ_NOWAIT (1ULL << __REQ_NOWAIT)
#define REQ_CGROUP_PUNT (1ULL << __REQ_CGROUP_PUNT)
--
Jens Axboe
next prev parent reply other threads:[~2020-05-31 1:57 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 19:51 [PATCHSET v5 0/12] Add support for async buffered reads Jens Axboe
2020-05-26 19:51 ` [PATCH 01/12] block: read-ahead submission should imply no-wait as well Jens Axboe
2020-05-26 19:51 ` [PATCH 02/12] mm: allow read-ahead with IOCB_NOWAIT set Jens Axboe
2020-05-26 20:45 ` Johannes Weiner
2020-05-26 19:51 ` [PATCH 03/12] mm: abstract out wake_page_match() from wake_page_function() Jens Axboe
2020-05-26 21:02 ` Johannes Weiner
2020-06-01 14:16 ` Matthew Wilcox
2020-05-26 19:51 ` [PATCH 04/12] mm: add support for async page locking Jens Axboe
2020-05-26 21:59 ` Johannes Weiner
2020-05-26 22:01 ` Jens Axboe
2020-05-27 16:02 ` Johannes Weiner
2020-06-01 14:26 ` Matthew Wilcox
2020-06-01 17:15 ` Jens Axboe
2020-05-26 19:51 ` [PATCH 05/12] mm: support async buffered reads in generic_file_buffered_read() Jens Axboe
2020-05-26 22:00 ` Johannes Weiner
2020-05-26 19:51 ` [PATCH 06/12] fs: add FMODE_BUF_RASYNC Jens Axboe
2020-05-26 19:51 ` [PATCH 07/12] ext4: flag as supporting buffered async reads Jens Axboe
2020-05-26 19:51 ` [PATCH 08/12] block: flag block devices as supporting IOCB_WAITQ Jens Axboe
2020-05-26 19:51 ` [PATCH 09/12] xfs: flag files as supporting buffered async reads Jens Axboe
2020-05-28 17:53 ` Darrick J. Wong
2020-05-28 19:23 ` Jens Axboe
2020-05-26 19:51 ` [PATCH 10/12] btrfs: " Jens Axboe
2020-05-26 19:57 ` Chris Mason
2020-05-26 19:51 ` [PATCH 11/12] mm: add kiocb_wait_page_queue_init() helper Jens Axboe
2020-05-26 22:01 ` Johannes Weiner
2020-05-26 19:51 ` [PATCH 12/12] io_uring: support true async buffered reads, if file provides it Jens Axboe
2020-05-28 17:02 ` [PATCHSET v5 0/12] Add support for async buffered reads Sedat Dilek
2020-05-28 17:02 ` Sedat Dilek
2020-05-28 17:06 ` Jens Axboe
2020-05-28 17:12 ` Sedat Dilek
2020-05-28 17:12 ` Sedat Dilek
2020-05-28 17:14 ` Jens Axboe
2020-05-28 18:20 ` Sedat Dilek
2020-05-28 18:20 ` Sedat Dilek
2020-05-29 10:02 ` Sedat Dilek
2020-05-29 10:02 ` Sedat Dilek
2020-05-29 11:22 ` Sedat Dilek
2020-05-29 11:22 ` Sedat Dilek
2020-05-30 13:36 ` Sedat Dilek
2020-05-30 13:36 ` Sedat Dilek
2020-05-30 18:57 ` Sedat Dilek
2020-05-30 18:57 ` Sedat Dilek
2020-05-31 1:57 ` Jens Axboe [this message]
2020-05-31 7:04 ` Sedat Dilek
2020-05-31 7:04 ` Sedat Dilek
2020-05-31 7:12 ` Sedat Dilek
2020-05-31 7:12 ` Sedat Dilek
2020-06-01 13:35 ` Sedat Dilek
2020-06-01 13:35 ` Sedat Dilek
2020-06-01 14:04 ` Jens Axboe
2020-06-01 14:13 ` Sedat Dilek
2020-06-01 14:13 ` Sedat Dilek
2020-06-01 14:14 ` Jens Axboe
2020-06-01 14:35 ` Jens Axboe
2020-06-01 14:43 ` Sedat Dilek
2020-06-01 14:43 ` Sedat Dilek
2020-06-01 14:46 ` Jens Axboe
2020-06-01 14:51 ` Sedat Dilek
2020-06-01 14:51 ` Sedat Dilek
2020-06-01 20:18 ` Sedat Dilek
2020-06-01 20:18 ` Sedat Dilek
2020-06-04 0:59 ` Andres Freund
2020-06-04 1:04 ` Jens Axboe
2020-06-04 1:30 ` Andres Freund
2020-06-05 19:56 ` Andres Freund
2020-06-05 14:42 ` Jens Axboe
2020-06-05 20:20 ` Andres Freund
2020-06-05 20:21 ` Jens Axboe
2020-06-05 20:36 ` Andres Freund
2020-06-05 20:53 ` Jens Axboe
2020-06-05 21:13 ` Jens Axboe
2020-06-05 21:21 ` Jens Axboe
2020-06-05 22:30 ` Andres Freund
2020-06-05 22:36 ` Andres Freund
2020-06-05 22:49 ` Jens Axboe
2020-06-05 22:54 ` Andres Freund
2020-06-05 22:56 ` Jens Axboe
2020-06-05 23:02 ` Andres Freund
2020-06-06 0:33 ` Sedat Dilek
2020-06-06 0:33 ` Sedat Dilek
2020-06-06 16:04 ` Jens Axboe
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