From: Christoph Hellwig <hch@infradead.org>
To: Jeff Moyer <jmoyer@redhat.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Mel Gorman <mgorman@suse.de>, Milosz Tanski <milosz@adfin.com>,
LKML <linux-kernel@vger.kernel.org>,
Volker Lendecke <Volker.Lendecke@SerNet.DE>,
Tejun Heo <tj@kernel.org>,
linux-aio@kvack.org
Subject: Re: read()/readv() only from page cache
Date: Fri, 5 Sep 2014 09:04:13 -0700 [thread overview]
Message-ID: <20140905160413.GA28285@infradead.org> (raw)
In-Reply-To: <x49r3zqxdh0.fsf@segfault.boston.devel.redhat.com>
On Fri, Sep 05, 2014 at 12:02:19PM -0400, Jeff Moyer wrote:
> > One further consideration would be to finally implement real buffered
> > I/O in kernel space by something like the above and offloading to
> > workqueues in kernelspace. I think our workqueues now are way better
> > than any possible user thread pool, although we'd need to find a way to
> > temporarily tie the work threads to a user address space.
>
> Do you mean real buffered AIO?
Yes.
next prev parent reply other threads:[~2014-09-05 16:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-25 2:36 read()/readv() only from page cache Milosz Tanski
2014-09-05 11:09 ` Mel Gorman
2014-09-05 15:48 ` Christoph Hellwig
2014-09-05 16:02 ` Jeff Moyer
2014-09-05 16:04 ` Christoph Hellwig [this message]
2014-09-05 16:27 ` Milosz Tanski
2014-09-05 16:32 ` Christoph Hellwig
2014-09-05 16:45 ` Milosz Tanski
2014-09-07 20:48 ` Volker Lendecke
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