You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@qpid.apache.org by "Charles E. Rolke (Jira)" <ji...@apache.org> on 2019/11/08 20:20:00 UTC
[jira] [Commented] (DISPATCH-1475) Seg fault in qdr_link_cleanup_CT
after 12,400+ connections
[ https://issues.apache.org/jira/browse/DISPATCH-1475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16970562#comment-16970562 ]
Charles E. Rolke commented on DISPATCH-1475:
--------------------------------------------
The attachment includes the last 20 lines of the router log.
The "link cleanup deferred" message occurs two times in the log (86k lines). The first is 7 minutes before the fault and the second the last line at the time of failure.
> Seg fault in qdr_link_cleanup_CT after 12,400+ connections
> ----------------------------------------------------------
>
> Key: DISPATCH-1475
> URL: https://issues.apache.org/jira/browse/DISPATCH-1475
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Router Node
> Affects Versions: 1.9.0
> Environment: Two systems: Fedora 29
> Reporter: Charles E. Rolke
> Priority: Major
> Attachments: DISPATCH-1475-core-writeup.txt
>
>
> Running millions of messages on network described in DISPATCH-1474. This morning's dispatch master Debug build, and proton 0.29.0 Debug build.
> While a stream of unsettled multicast messages is flowing, then a separate process connects to EC1, receives a few messages, and then disconnects.
> Eventually the EC1 edge router seg faults with qdr_link_cleanup_CT receiving a conn=0x9999999999999999.
> This setup ran for hours before failing.
> For this command S_RECV is a softlink in my path for proton simple_receive.
> {{var=1; while true; do S_RECV -a $EC1_normal/multicast/q1 -m $var; var=$((var+1)); done}}
>
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@qpid.apache.org
For additional commands, e-mail: dev-help@qpid.apache.org