https://bugzilla.kernel.org/show_bug.cgi?id=42895 Summary: jbd2 makes all system unresponsive Product: File System Version: 2.5 Kernel Version: 3.2.9 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: ext3 AssignedTo: fs_ext3@xxxxxxxxxxxxxxxxxxxx ReportedBy: fabio.varesano@xxxxxxxxx Regression: No I'm experiencing system performance problems when using ext3. It seems that on any read from the disk, jbd2 process are making lot of additional IO and consuming CPU resulting in system unresponsiveness and slow down. Some more info: mount http://sprunge.us/PMAV uname -a Linux gamma 3.2.9-1-ARCH #1 SMP PREEMPT Thu Mar 1 09:31:13 CET 2012 x86_64 Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz GenuineIntel GNU/Linux Let me know additional details you need. Thanks, Fabio Varesano -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html