Messages in this thread | | | Date | Thu, 24 Jul 2008 12:36:44 +0300 (EEST) | From | "Ilpo Järvinen" <> | Subject | Re: [TCP bug, regression] stuck distcc connections in latest -git |
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On Thu, 24 Jul 2008, Herbert Xu wrote:
> Ingo Molnar <mingo@elte.hu> wrote: > > > > the client (running 2.6.24) does periodic 120 seconds retransmits: > > > > 07:40:48.255452 IP dione.39201 > phoenix.distcc: . 1608:2144(536) ack 1 win 584007:40:48.255547 IP phoenix.distcc > dione.39201: . ack 2144 win 65535 > > 07:40:48.255564 IP dione.39201 > phoenix.distcc: . 67143:67679(536) ack 1 win 5840 > > 07:40:48.255648 IP phoenix.distcc > dione.39201: . ack 2144 win 65535 > > 07:42:48.255440 IP dione.39201 > phoenix.distcc: . 2144:2680(536) ack 1 win 5840 > > 07:42:48.255559 IP phoenix.distcc > dione.39201: . ack 2680 win 65535 > > 07:42:48.255570 IP dione.39201 > phoenix.distcc: . 67679:68215(536) ack 1 win 5840 > > 07:42:48.255659 IP phoenix.distcc > dione.39201: . ack 2680 win 65535 > > 07:44:48.255436 IP dione.39201 > phoenix.distcc: . 2680:3216(536) ack 1 win 584007:44:48.255570 IP phoenix.distcc > dione.39201: . ack 3216 win 65535 > > 07:44:48.255585 IP dione.39201 > phoenix.distcc: . 68215:68751(536) ack 1 win 5840 > > 07:44:48.255669 IP phoenix.distcc > dione.39201: . ack 3216 win 65535 > > OK, something's seriously screwed up on dione's kernel. Could > you please disable syncookies (which should enable SACK for you) > and see if the problem goes away?
This looks like the FRTO bugs we fixed in 2.6.25.7, afaik, 2.6.24.y wasn't anymore updated at that time so it's a bit obsolete...
-- i.
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