From: Andrew Morton <akpm@linux-foundation.org>
To: wuqiang <wuqiang.matt@bytedance.com>
Cc: mhiramat@kernel.org, davem@davemloft.net,
anil.s.keshavamurthy@intel.com, naveen.n.rao@linux.ibm.com,
rostedt@goodmis.org, peterz@infradead.org, sander@svanheule.net,
ebiggers@google.com, dan.j.williams@intel.com,
jpoimboe@kernel.org, linux-kernel@vger.kernel.org,
mattwu@163.com, kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v4] kprobes,lib: kretprobe scalability improvement
Date: Wed, 2 Nov 2022 14:33:12 -0700 [thread overview]
Message-ID: <20221102143312.a1b09fe962e8e1057fd4a872@linux-foundation.org> (raw)
In-Reply-To: <20221102023012.6362-1-wuqiang.matt@bytedance.com>
On Wed, 2 Nov 2022 10:30:12 +0800 wuqiang <wuqiang.matt@bytedance.com> wrote:
> Tests of
> kretprobe throughput show the biggest ratio as 333.9x of the original
> freelist.
Seriously.
I'll add this for some runtime testing.
Are you able to identify other parts of the kernel which could use
(and benefit from) the new objpool?
next prev parent reply other threads:[~2022-11-02 21:33 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-01 1:43 [PATCH v3] " wuqiang
2022-11-01 12:27 ` kernel test robot
2022-11-02 2:30 ` [PATCH v4] " wuqiang
2022-11-02 21:33 ` Andrew Morton [this message]
2022-11-03 16:46 ` wuqiang
2022-11-03 2:51 ` Masami Hiramatsu
2022-11-03 16:45 ` wuqiang
2022-11-04 1:28 ` Masami Hiramatsu
2022-11-06 5:34 ` [PATCH v5 0/4] lib,kprobes: " wuqiang
2022-11-06 5:34 ` [PATCH v5 1/4] lib: objpool added: ring-array based lockless MPMC queue wuqiang
2022-11-06 5:34 ` [PATCH v5 2/4] lib: objpool test module added wuqiang
2022-11-06 5:34 ` [PATCH v5 3/4] kprobes: kretprobe scalability improvement with objpool wuqiang
2022-11-06 5:34 ` [PATCH v5 4/4] kprobes: freelist.h removed wuqiang
2022-11-08 7:14 ` [PATCH v6 0/4] lib,kprobes: kretprobe scalability improvement wuqiang
2022-11-08 7:14 ` [PATCH v6 1/4] lib: objpool added: ring-array based lockless MPMC queue wuqiang
2022-11-14 15:54 ` Masami Hiramatsu
2022-11-16 10:42 ` wuqiang
2022-11-08 7:14 ` [PATCH v6 2/4] lib: objpool test module added wuqiang
2022-11-08 7:14 ` [PATCH v6 3/4] kprobes: kretprobe scalability improvement with objpool wuqiang
2022-11-14 15:56 ` Masami Hiramatsu
2022-11-14 15:56 ` Masami Hiramatsu
2022-11-16 10:49 ` wuqiang
2022-11-08 7:14 ` [PATCH v6 4/4] kprobes: freelist.h removed wuqiang
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=20221102143312.a1b09fe962e8e1057fd4a872@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=anil.s.keshavamurthy@intel.com \
--cc=dan.j.williams@intel.com \
--cc=davem@davemloft.net \
--cc=ebiggers@google.com \
--cc=jpoimboe@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lkp@intel.com \
--cc=mattwu@163.com \
--cc=mhiramat@kernel.org \
--cc=naveen.n.rao@linux.ibm.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=sander@svanheule.net \
--cc=wuqiang.matt@bytedance.com \
/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
all inboxes | Powered by JetHome®