2012/2/27, Arnaud Lacombe <[email protected]>: > Hi, > > On Tue, Feb 14, 2012 at 11:41 AM, Arnaud Lacombe <[email protected]> wrote: >> Hi folks, >> >> For the records, I was running some tests yesterday on top of a >> 9.0-RELEASE, amd64, kernel when the box hanged. At the time of the >> hang, the box was running a process with about 2800 threads with heavy >> IPC between 1400 writers and 1400 readers. The box was in single user >> mode (/bin/sh coming from FreeBSD 7.4-STABLE). Here is the beginning >> of the dmesg: >> > This happened a second time, now with FreeBSD 8.2-RELEASE. Complete > machine hang. The machine was running about 4000 threads in a single > process, all the other condition are the same.
Arnaud, can you please break in your kernel via KDB, collect the following informations from the DDB prompt: - ps - alltrace - show allpcpu - possibly get a coredump with 'call doadump' and in the end provide all those along with kernel binary and possibly sources somewhere? Thanks, Attilio -- Peace can only be achieved by understanding - A. Einstein _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[email protected]"
