In case it matters, I'm seeing the same thing on older kernels, too. May 15 11:58:11 rhel04 kernel: tipc: Retransmission failure on link <qqqqqqqqqqqq:rhel04-wwwwwwwwwwww:ubu04> May 15 11:58:11 rhel04 kernel: tipc: State of link Link <qqqqqqqqqqqq:rhel04-wwwwwwwwwwww:ubu04> state e May 15 11:58:11 rhel04 kernel: tipc: XMTQ: 45 [40360-40425], BKLGQ: 0, SNDNX: 40426, RCVNX: 37551 May 15 11:58:11 rhel04 kernel: tipc: Failed msg: usr 12, typ 1, len 13928, err 0 May 15 11:58:11 rhel04 kernel: tipc: sqno 40360, prev: be5645f1, dest: 8356ce57 May 15 11:58:11 rhel04 kernel: tipc: retr_stamp -1694829503, retr_cnt 110
Linux rhel04 4.18.0-513.24.1.el8_9.x86_64 #1 SMP Thu Mar 14 14:20:09 EDT 2024 x86_64 x86_64 x86_64 GNU/Linux Linux ubu04 5.4.0-176-generic #196-Ubuntu SMP Fri Mar 22 16:46:39 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux Gary Duzan IT Architect Senior GT.M Core Team E: gary.du...@fisglobal.com FIS | Advancing the way the world pays, banks and invests™ ________________________________ From: Duzan, Gary D Sent: Wednesday, May 15, 2024 1:07 PM To: tipc-discussion@lists.sourceforge.net <tipc-discussion@lists.sourceforge.net> Subject: Tuning/Debugging of "Retransmission failure" I've started to notice messages like this when pushing TIPC a bit: [Wed May 15 11:27:32 2024] tipc: Retransmission failure on link <xxxxxxxxxxxx:deb03-yyyyyyyyyyyy:ubu06> [Wed May 15 11:27:32 2024] tipc: State of link Link <xxxxxxxxxxxx:deb03-yyyyyyyyyyyy:ubu06> state e [Wed May 15 11:27:32 2024] tipc: XMTQ: 15 [30965-31149], BKLGQ: 0, SNDNX: 31150, RCVNX: 27685 [Wed May 15 11:27:32 2024] tipc: Failed msg: usr 12, typ 0, len 13928, err 0 [Wed May 15 11:27:32 2024] tipc: sqno 30965, prev: ace568c, dest: ad7f568c [Wed May 15 11:27:32 2024] tipc: retr_stamp -1697900680, retr_cnt 73 The host reporting the problem is running: Linux vlltcgtmdeb03 6.7.9-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.7.9-2 (2024-03-13) x86_64 GNU/Linux and the other end of the link is: Linux vlltcgtmubu06 6.5.0-27-generic #28-Ubuntu SMP PREEMPT_DYNAMIC Thu Mar 7 18:21:00 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux Is there any tuning I can do to avoid the problem, or other data to collect to better understand it? Thanks. Gary Duzan IT Architect Senior GT.M Core Team E: gary.du...@fisglobal.com FIS | Advancing the way the world pays, banks and invests™ The information contained in this message is proprietary and/or confidential. If you are not the intended recipient, please: (i) delete the message and all copies; (ii) do not disclose, distribute or use the message in any manner; and (iii) notify the sender immediately. In addition, please be aware that any message addressed to our domain is subject to archiving and review by persons other than the intended recipient. Thank you. Message Encrypted via TLS connection _______________________________________________ tipc-discussion mailing list tipc-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tipc-discussion
