From: Lukas Straub <lukasstraub2@web.de>
To: qemu-devel <qemu-devel@nongnu.org>
Cc: "Zhang Chen" <chen.zhang@intel.com>,
"Jason Wang" <jasowang@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Li Zhijian" <lizhijian@cn.fujitsu.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: [PATCH v4 0/6] colo-compare bugfixes
Date: Mon, 4 May 2020 12:27:47 +0200 [thread overview]
Message-ID: <cover.1588587700.git.lukasstraub2@web.de> (raw)
[-- Attachment #1: Type: text/plain, Size: 1252 bytes --]
Hello Everyone,
Here are fixes for bugs that I found in my tests.
Benchmark results:
Client-to-server tcp:
without patch: ~63 Mbit/s
with patch: ~66 Mbit/s
Server-to-client tcp:
without patch: ~771 Kbit/s
with patch: ~702 Kbit/s
Regards,
Lukas Straub
Version changes:
v4:
-fix potential deadlock with notify_remote_frame
-avoid malloc and memcpy in many cases
v3:
-fix checkpatch.pl error
v2:
-better wording
-fix performance-regression in patch 3 "net/colo-compare.c: Fix deadlock in compare_chr_send"
-add more bugfixes
Lukas Straub (6):
net/colo-compare.c: Create event_bh with the right AioContext
chardev/char.c: Use qemu_co_sleep_ns if in coroutine
net/colo-compare.c: Fix deadlock in compare_chr_send
net/colo-compare.c: Only hexdump packets if tracing is enabled
net/colo-compare.c, softmmu/vl.c: Check that colo-compare is active
net/colo-compare.c: Correct ordering in complete and finalize
chardev/char.c | 7 +-
net/colo-compare.c | 250 +++++++++++++++++++++++++++++++++------------
net/colo-compare.h | 1 +
net/colo.c | 7 ++
net/colo.h | 1 +
softmmu/vl.c | 2 +
6 files changed, 204 insertions(+), 64 deletions(-)
--
2.20.1
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
next reply other threads:[~2020-05-04 10:32 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-04 10:27 Lukas Straub [this message]
2020-05-04 10:28 ` [PATCH v4 1/6] net/colo-compare.c: Create event_bh with the right AioContext Lukas Straub
2020-05-04 10:28 ` [PATCH v4 2/6] chardev/char.c: Use qemu_co_sleep_ns if in coroutine Lukas Straub
2020-05-04 10:28 ` [PATCH v4 3/6] net/colo-compare.c: Fix deadlock in compare_chr_send Lukas Straub
2020-05-07 11:00 ` Zhang, Chen
2020-05-07 15:51 ` Lukas Straub
2020-05-08 2:19 ` Zhang, Chen
2020-05-08 6:08 ` Lukas Straub
2020-05-08 6:28 ` Zhang, Chen
2020-05-08 7:56 ` Lukas Straub
2020-05-11 8:30 ` Zhang, Chen
2020-05-04 10:28 ` [PATCH v4 4/6] net/colo-compare.c: Only hexdump packets if tracing is enabled Lukas Straub
2020-05-04 11:27 ` Philippe Mathieu-Daudé
2020-05-04 11:58 ` Philippe Mathieu-Daudé
2020-05-04 10:28 ` [PATCH v4 5/6] net/colo-compare.c, softmmu/vl.c: Check that colo-compare is active Lukas Straub
2020-05-07 11:38 ` Zhang, Chen
2020-05-07 15:54 ` Lukas Straub
2020-05-08 2:26 ` Zhang, Chen
2020-05-08 3:55 ` Derek Su
2020-05-08 6:10 ` Lukas Straub
2020-05-08 6:50 ` Zhang, Chen
2020-05-09 12:21 ` Lukas Straub
2020-05-11 8:49 ` Zhang, Chen
2020-05-12 17:28 ` Dr. David Alan Gilbert
2020-05-04 10:28 ` [PATCH v4 6/6] net/colo-compare.c: Correct ordering in complete and finalize Lukas Straub
2020-05-07 13:26 ` Zhang, Chen
2020-05-07 16:09 ` Lukas Straub
2020-05-08 3:01 ` Zhang, Chen
2020-05-11 8:33 ` Zhang, Chen
2020-05-15 9:15 ` [PATCH v4 0/6] colo-compare bugfixes Zhang, Chen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=cover.1588587700.git.lukasstraub2@web.de \
--to=lukasstraub2@web.de \
--cc=chen.zhang@intel.com \
--cc=jasowang@redhat.com \
--cc=lizhijian@cn.fujitsu.com \
--cc=marcandre.lureau@redhat.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).