From: Arjan van de Ven <arjan@infradead.org>
To: Jonathan Baccash <jbaccash@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: raid io requests not parallel?
Date: Sun, 16 Jul 2006 03:07:12 +0200 [thread overview]
Message-ID: <1153012032.3033.0.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <e0e4cb3e0607151704o479371afpc9332a08fb84ba09@mail.gmail.com>
> So.... why doesn't the raid issue the writes in parallel?
because you use O_DIRECT, which means your application waits for the
write to hit the disk before doing the next write ;)
next prev parent reply other threads:[~2006-07-16 1:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-16 0:04 Jonathan Baccash
2006-07-16 1:07 ` Arjan van de Ven [this message]
2006-07-16 5:46 ` Avi Kivity
2006-07-16 16:38 ` Jonathan Baccash
2006-07-16 23:59 ` Neil Brown
2006-07-17 0:20 ` Jens Axboe
[not found] <fa.di4ao4hbHlmvf0KHMl+KieWzn2E@ifi.uio.no>
2006-07-16 1:41 ` Robert Hancock
2006-07-16 3:17 Chuck Ebbert
2006-07-16 20:08 Chuck Ebbert
2006-07-16 22:57 ` Jonathan Baccash
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