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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.