From: Robert Olsson <Robert.Olsson@data.slu.se>
To: Simon Kirby <sim@netnation.com>
Cc: Robert Olsson <Robert.Olsson@data.slu.se>,
Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
Eric Dumazet <dada1@cosmosbay.com>,
netdev@oss.sgi.com
Subject: Re: Route cache performance
Date: Wed, 7 Sep 2005 19:21:14 +0200 [thread overview]
Message-ID: <17183.8586.47462.585303@robur.slu.se> (raw)
In-Reply-To: <20050907165528.GC24735@netnation.com>
Simon Kirby writes:
> I've only been able to send 179 Mbps from one box, so that's what has
> been killing it. On the receiving end, 2.6.13-rc6 with the direct
> dst_free now drops a bunch but stays responsive with working GC,
> routing through about 69.6 Mbps, while 2.4.27 routes 103 Mbps worth.
If route hash setup is identical, buckets etc and HZ is same etc. I have no
idea about the performance difference. Somebody else? In other case you need
to compare (o)profiles and see if this can give us any hints. To test drivers
etc you might also want to test with a single flow.
Cheers.
--ro
next prev parent reply other threads:[~2005-09-07 17:21 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-15 21:38 Route cache performance Simon Kirby
2005-08-16 2:23 ` Eric Dumazet
2005-08-23 19:08 ` Simon Kirby
2005-08-23 19:56 ` Robert Olsson
2005-08-24 0:01 ` Simon Kirby
2005-08-24 3:50 ` Robert Olsson
2005-08-25 18:11 ` Simon Kirby
2005-08-25 20:05 ` Alexey Kuznetsov
2005-08-25 21:22 ` Simon Kirby
2005-08-26 11:55 ` Alexey Kuznetsov
2005-08-26 19:49 ` Robert Olsson
2005-09-06 23:57 ` Simon Kirby
2005-09-07 1:19 ` Alexey Kuznetsov
2005-09-07 15:03 ` Robert Olsson
2005-09-07 16:55 ` Simon Kirby
2005-09-07 17:21 ` Robert Olsson [this message]
2005-09-07 14:45 ` Robert Olsson
2005-09-07 16:28 ` Simon Kirby
2005-09-07 16:49 ` Robert Olsson
2005-09-07 16:57 ` Simon Kirby
2005-09-07 19:59 ` Alexey Kuznetsov
2005-09-13 22:14 ` Simon Kirby
2005-09-14 8:04 ` Robert Olsson
2005-09-17 0:28 ` Simon Kirby
2005-09-17 9:04 ` Martin Josefsson
2005-09-17 15:17 ` jamal
2005-09-15 21:04 ` Alexey Kuznetsov
2005-09-15 21:30 ` Robert Olsson
2005-09-15 22:21 ` Alexey Kuznetsov
2005-09-16 12:18 ` Robert Olsson
2005-09-16 19:04 ` Alexey Kuznetsov
2005-09-16 19:22 ` Ben Greear
2005-09-16 19:57 ` Robert Olsson
-- strict thread matches above, loose matches on Subject: below --
2005-08-24 16:06 Simon Kirby
[not found] <20050301220743.GF2554@netnation.com>
[not found] ` <16940.9990.975632.115834@robur.slu.se>
2005-03-09 1:45 ` Simon Kirby
2005-03-09 12:05 ` Robert Olsson
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