From: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
To: Bart Van Assche <bvanassche-HInyCGIudOg@public.gmane.org>
Cc: Vladislav Bolkhovitin <vst-d+Crzxg7Rs0@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Roland Dreier <rolandd-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>,
David Dillow <dave-i1Mk8JYDVaaSihdK6806/g@public.gmane.org>,
Ralph Campbell
<ralph.campbell-h88ZbnxC6KDQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH v2] IB/srp: use multiple CPU cores more effectively
Date: Thu, 05 Aug 2010 09:58:49 -0700 [thread overview]
Message-ID: <ada39ut573q.fsf@roland-alpha.cisco.com> (raw)
In-Reply-To: <AANLkTikswdOfqoZOmSqmug4ue3KLv3V8NH9W1ME4tnfQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> (Bart Van Assche's message of "Thu, 5 Aug 2010 12:55:17 +0200")
> How about adding blk-iopoll support in ib_srp ? blk-iopoll is the NAPI
> equivalent for block devices. More information about blk-iopoll can be
> found here: http://lkml.org/lkml/2009/8/6/395.
Wow, I was not aware of that work at all. Thanks for the pointer.
Anyway, yes, that does look like it should give a lot of the performance
boost of your kthread change without hurting latency as much.
- R.
--
Roland Dreier <rolandd-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org> || For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/index.html
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
prev parent reply other threads:[~2010-08-05 16:58 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-03 14:02 [PATCH v2] IB/srp: use multiple CPU cores more effectively Bart Van Assche
[not found] ` <201008031602.37294.bvanassche-HInyCGIudOg@public.gmane.org>
2010-08-04 19:45 ` Vladislav Bolkhovitin
[not found] ` <4C59C34F.2000400-d+Crzxg7Rs0@public.gmane.org>
2010-08-04 20:40 ` Roland Dreier
[not found] ` <adak4o66rir.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-08-05 10:55 ` Bart Van Assche
[not found] ` <AANLkTikswdOfqoZOmSqmug4ue3KLv3V8NH9W1ME4tnfQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-08-05 16:38 ` How to know if SRQ is being used in SRP? Suresh Shelvapille
[not found] ` <8BAAFD34FEF6492A8E3B43698E454B3D-+IkoAhRkys/CbFgIbBqbbjGjJy/sRE9J@public.gmane.org>
2010-08-05 17:42 ` Ralph Campbell
[not found] ` <1281030129.7414.16.camel-/vjeY7uYZjrPXfVEPVhPGq6RkeBMCJyt@public.gmane.org>
2010-08-05 18:05 ` Suresh Shelvapille
[not found] ` <D8F95421ED674F1DAC3A9A471854A748-+IkoAhRkys/CbFgIbBqbbjGjJy/sRE9J@public.gmane.org>
2010-08-05 18:16 ` Roland Dreier
2010-08-05 18:08 ` Roland Dreier
2010-08-05 16:58 ` Roland Dreier [this message]
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=ada39ut573q.fsf@roland-alpha.cisco.com \
--to=rdreier-fyb4gu1cfyuavxtiumwx3w@public.gmane.org \
--cc=bvanassche-HInyCGIudOg@public.gmane.org \
--cc=dave-i1Mk8JYDVaaSihdK6806/g@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=ralph.campbell-h88ZbnxC6KDQT0dZR+AlfA@public.gmane.org \
--cc=rolandd-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org \
--cc=vst-d+Crzxg7Rs0@public.gmane.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