On Thu, 22 Mar 2007, Jasmin Buchert wrote: > I tried to benchmark some Linux filesystems but the kernel crashed when > doing lots of mkdir's on a JFS filesystem. > I did this on kernel 2.6.21-rc4-git1, so I'm not sure it's a JFS > problem. The mkdir's were done in parallel by 2 forks.
Hm, no crash here: Linux foobar-g4 2.6.21-rc4-git6 #4 PREEMPT Thu Mar 22 16:34:09 GMT 2007 ppc GNU/Linux ...with 4 mkdirs in parallel. from your dmesg: > ------------[ cut here ]------------ > kernel BUG at mm/rmap.c:596! If it's reproducible, have you sent this to lkml yet? > invalid opcode: 0000 [1] PREEMPT > Pid: 3596, comm: mkdir Tainted: G B 2.6.21-rc4-git1 #2 Have you tried with an untainted kernel yet? (see Documentation/oops-tracing.txt). C. -- BOFH excuse #246: It must have been the lightning storm we had (yesterday) (last week) (last month) ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Jfs-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/jfs-discussion
