From: David Chinner <dgc@sgi.com>
To: Ming Zhang <blackmagic02881@gmail.com>
Cc: David Chinner <dgc@sgi.com>,
Leon Kolchinsky <leonk@construct.haifa.ac.il>,
'Hxsrmeng' <hxsrmeng@gmail.com>,
xfs@oss.sgi.com
Subject: Re: Review: Concurrent Multi-File Data Streams
Date: Sun, 23 Sep 2007 17:45:00 +1000 [thread overview]
Message-ID: <20070923074500.GO995458@sgi.com> (raw)
In-Reply-To: <1190399077.3795.86.camel@localhost.localdomain>
On Fri, Sep 21, 2007 at 02:24:37PM -0400, Ming Zhang wrote:
> On Fri, 2007-09-21 at 22:55 +1000, David Chinner wrote:
> > On Fri, Sep 21, 2007 at 11:13:33AM +0200, Leon Kolchinsky wrote:
> > > I'm running DSS (Darwin Streaming Server) on one of my servers and that
> > > "Concurrent Multi-File Data Streams" thing seems very interesting :)
> >
> > Filestreams is needed to optimise concurrent *ingest* of data,
> > not playout.
> >
> > i.e. if you are ingesting multiple real-time streams of data at the
> > same time as you are playing out real-time streams and you area
> > missing playout deadlines (i.e. dropping frames) due to sub-optimal
> > data layout, then it might help you.....
> >
> > > I have a separate partition there I store all movies.
> > > Is 2.6.22 kernel already has this patch incorporated already(actually
> > > gentoo-sources-2.6.22-r5)?
> >
> > It went into .22 so you should have it.
>
> i did not see xfs_filestream.c in 2.6.22.6 yet. did i miss something
> here?
No, my mistake - it seems so long since I checked it in. it went
into 2.6.23-rc1....
Cheers,
Dave.
--
Dave Chinner
Principal Engineer
SGI Australian Software Group
next prev parent reply other threads:[~2007-09-23 7:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-11 0:36 Review: Concurrent Multi-File Data Streams David Chinner
2007-05-12 18:46 ` Andi Kleen
2007-05-13 3:08 ` Eric Sandeen
2007-05-14 5:35 ` Review: Concurrent Multi-File Data Streams - centisecs Timothy Shimmin
[not found] ` <000001c79544$44076ac0$0501010a@DCHATTERTONLAPTOP>
2007-05-14 22:39 ` Review: Concurrent Multi-File Data Streams Andi Kleen
2007-05-15 0:05 ` David Chinner
2007-05-15 0:15 ` David Chatterton
2007-05-13 20:59 ` Christoph Hellwig
2007-05-15 6:23 ` David Chinner
2007-05-15 9:23 ` Christoph Hellwig
2007-09-20 1:31 ` Hxsrmeng
2007-09-21 9:13 ` Leon Kolchinsky
2007-09-21 12:55 ` David Chinner
[not found] ` <1190399077.3795.86.camel@localhost.localdomain>
2007-09-23 7:45 ` David Chinner [this message]
2007-09-23 15:47 ` Ming Zhang
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