Re: cups slow on linux-2.6.24

[Jeff Chua]

On Jan 31, 2008 6:40 PM, Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxxxxxx> wrote:
> Hi Jeff,
>
> On Thu, 31 Jan 2008, Jeff Chua wrote:
>
> > On the bad run, I got the following message ...
> >
> > boston kernel: nf_ct_tcp: invalid packed ignored IN= OUT=
> > SRC=127.0.0.1 DST=127.0.0.1 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=8162
> > DF PROTO=TCP SPT=1016 DPT=515 SEQ=3834958843 ACK=0 WINDOW=32792
> > RES=0x00 SYN URGP=0 OPT (0204400C0402080A0000CC190000000001030307)
> > UID=0 GID=65534
>
> I can't find this packet in the last lo.bad pcap file. Could you dump the
> bad traffic and send it together with the generated log record?


I recaptured it again, and attached are the logs.

The first hang is at (from tcpdump)

13:15:42.330162 IP localhost.corp.fedex.com.1021 >
localhost.corp.fedex.com.printer: S 668990751:668990751(0) win 32792
<mss 16396,sackOK,timestamp 4294925792 0,nop,wscale 3>

Corresponding to dmesg ...

nf_ct_tcp: invalid packed ignored IN= OUT= SRC=127.0.0.1 DST=127.0.0.1
LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=41215 DF PROTO=TCP SPT=1021
DPT=515 SEQ=668990751 ACK=0 WINDOW=32792 RES=0x00 SYN URGP=0 OPT
(0204400C0402080AFFFF5DE00000000001030303) UID=0 GID=65534


Thanks,
Jeff.

Attachment: dump1
Description: Binary data

Attachment: dmesg1
Description: Binary data