From: Denys Fedoryschenko <denys@visp.net.lb>
To: Patrick McHardy <kaber@trash.net>
Cc: Jesper Dangaard Brouer <hawk@diku.dk>,
netdev <netdev@vger.kernel.org>,
bugme-daemon@bugzilla.kernel.org
Subject: Re: [BUG #12364] Re: HTB - very bad precision? HFSC works fine! 2.6.28
Date: Tue, 13 Jan 2009 12:08:09 +0200 [thread overview]
Message-ID: <200901131208.09692.denys@visp.net.lb> (raw)
In-Reply-To: <496C198A.4060502@trash.net>
On Tuesday 13 January 2009 06:33:14 Patrick McHardy wrote:
>
> Its odd that HZ=1000 solved the problem despite HR timers being active.
> Are you sure they're actually enabled? You should see something like
> this in the ringbuffer:
>
> [ 0.241972] Switched to high resolution mode on CPU 0
> [ 0.242708] Switched to high resolution mode on CPU 1
> --
I had nmi_watchdog enabled, and kernel log was too short to check that
message. But i think you are right, because of nmi_watchdog it was not in
high resolution.
Plus my kernel is spammed by messages
[ 105.417236] UDP: bad checksum. From 58.137.24.102:33333 to
213.254.233.11:42741 ulen 106
[ 105.527209] UDP: bad checksum. From 200.7.99.22:33132 to
213.254.233.11:61520 ulen 111
[ 130.498537] UDP: bad checksum. From 210.213.100.122:33890 to
213.254.233.10:64060 ulen 111
[ 132.974111] UDP: bad checksum. From 189.144.209.72:2028 to
213.254.233.11:1466 ulen 8259
[ 133.499172] UDP: bad checksum. From 66.41.236.245:16496 to
213.254.233.11:15055 ulen 71
[ 140.826429] UDP: bad checksum. From 220.165.176.236:16001 to
213.254.233.10:9422 ulen 297
Is net.core.warnings = 0 will remove them?
Their amount really annoying on router.
I will remove nmi_watchdog, apply Jarek patches to avoid crashes which i had
before, and will check how much is precise shaper at peak time (after 9-10
hours). For now it will be 1000 HZ (not 100),
next prev parent reply other threads:[~2009-01-13 10:08 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-07 22:02 HTB - very bad precision? HFSC works fine! 2.6.28 Denys Fedoryschenko
[not found] ` <008201c97115$091b5d50$1b5217f0$@jorge@decimal.pt>
2009-01-07 22:36 ` Denys Fedoryschenko
[not found] ` <00a101c97118$e25a6ae0$a70f40a0$@jorge@decimal.pt>
2009-01-07 22:44 ` Denys Fedoryschenko
2009-01-07 23:42 ` mysql.jorge
2009-01-08 9:42 ` [BUG 12364] " Jarek Poplawski
2009-01-08 9:54 ` [BUG #12364] " Jarek Poplawski
2009-01-08 10:06 ` Jarek Poplawski
2009-01-08 10:35 ` mysql.jorge
2009-01-08 11:04 ` Jarek Poplawski
2009-01-08 11:22 ` mysql.jorge
2009-01-08 13:59 ` Jarek Poplawski
2009-01-08 14:09 ` mysql.jorge
2009-01-08 17:27 ` mysql.jorge
2009-01-08 18:32 ` Denys Fedoryschenko
2009-01-08 18:37 ` Jorge Bastos
2009-01-08 18:46 ` Denys Fedoryschenko
2009-01-08 18:41 ` Denys Fedoryschenko
2009-01-08 21:46 ` Jorge Bastos
2009-01-08 21:57 ` Denys Fedoryschenko
2009-01-08 22:04 ` Jorge Bastos
2009-01-09 10:30 ` Jarek Poplawski
2009-01-09 10:32 ` Denys Fedoryschenko
2009-01-09 10:44 ` Jarek Poplawski
2009-01-09 10:47 ` Jorge Bastos
2009-01-09 10:58 ` Jarek Poplawski
2009-01-12 7:27 ` Patrick McHardy
2009-01-12 8:13 ` Jarek Poplawski
2009-01-12 9:49 ` Jorge Bastos
2009-01-12 11:14 ` Jarek Poplawski
2009-01-12 8:30 ` Denys Fedoryschenko
2009-01-12 18:38 ` Denys Fedoryschenko
2009-01-12 19:58 ` Jesper Dangaard Brouer
2009-01-12 20:01 ` Denys Fedoryschenko
2009-01-13 4:33 ` Patrick McHardy
2009-01-13 7:28 ` Stephen Hemminger
2009-01-13 7:52 ` Eric Dumazet
2009-01-13 8:43 ` Michal Soltys
2009-01-13 9:53 ` Jarek Poplawski
2009-01-13 10:08 ` Denys Fedoryschenko [this message]
2009-01-12 9:48 ` Jorge Bastos
2009-01-14 1:53 ` Denys Fedoryschenko
2009-01-14 19:37 ` Jorge Bastos
2009-01-15 10:38 ` Jarek Poplawski
2009-01-09 9:48 ` Jarek Poplawski
2009-01-09 9:51 ` Jorge Bastos
2009-01-09 10:06 ` Jarek Poplawski
2009-01-09 10:10 ` Jorge Bastos
2009-01-09 7:24 ` Jarek Poplawski
2009-01-09 9:39 ` Jorge Bastos
2009-01-09 10:02 ` Jarek Poplawski
2009-01-09 7:54 ` Jarek Poplawski
2009-01-09 9:42 ` Jorge Bastos
2009-01-09 10:12 ` Jarek Poplawski
2009-01-09 10:15 ` Jorge Bastos
2009-01-09 10:22 ` Jarek Poplawski
2009-01-09 10:26 ` Jorge Bastos
2009-01-09 10:32 ` Jorge Bastos
2009-01-08 10:37 ` mysql.jorge
2009-01-08 10:34 ` [BUG 12364] " mysql.jorge
2009-01-08 9:27 ` Jarek Poplawski
2009-01-08 9:34 ` Denys Fedoryschenko
2009-01-08 10:40 ` Jarek Poplawski
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