On 11/14/07, Dushan Tcholich <dusanc@xxxxxxxxx> wrote: > Managed to find them in the logs: I would say the below is stacktrace of another thread: Here we can see that kupdate won the commit races and performs write_logs, whereas at your screen we can see a stacktrace of the final sync, which is waiting (I guess) for this atom to be committed. I see nothing criminal here. So we need to figure out why the commit takes so much time. Unfortunately sysrq-t dumps aren't able to provide such details, I'll think how to do it with your assistance. Good work! Thanks, Edward. > Nov 14 21:01:31 krshina3 00000000 f708b200 00047863 00000003 00000000 > 00000000 c1809900 00000000 > Nov 14 21:01:31 krshina3 Call Trace: > Nov 14 21:01:31 krshina3 [<c03ac56a>] io_schedule+0x1d/0x27 > Nov 14 21:01:31 krshina3 [<c01360d3>] sync_page+0x3d/0x40 > Nov 14 21:01:31 krshina3 [<c03ac7f1>] __wait_on_bit+0x33/0x58 > Nov 14 21:01:31 krshina3 [<c0136096>] sync_page+0x0/0x40 > Nov 14 21:01:31 krshina3 [<c0136214>] wait_on_page_bit+0x61/0x66 > Nov 14 21:01:31 krshina3 [<c0128f16>] wake_bit_function+0x0/0x3c > Nov 14 21:01:31 krshina3 [<c0182e33>] jwait_io+0x23/0x34 > Nov 14 21:01:31 krshina3 [<c01920e9>] reiser4_write_logs+0x940/0xbd1 > Nov 14 21:01:31 krshina3 [<c018ccf6>] reiser4_txn_end+0x317/0x46c > Nov 14 21:01:31 krshina3 [<c018ce53>] reiser4_txn_restart+0x8/0x15 > Nov 14 21:01:31 krshina3 [<c018d5a8>] flush_some_atom+0x3bf/0x3e0 > Nov 14 21:01:31 krshina3 [<c0198675>] reiser4_writeout+0x9c/0x109 > Nov 14 21:01:31 krshina3 [<c018b723>] reiser4_txn_begin+0x1d/0x37 > Nov 14 21:01:31 krshina3 [<c0167145>] generic_sync_sb_inodes+0x1d/0x222 > Nov 14 21:01:31 krshina3 [<c0195c59>] reiser4_sync_inodes+0x80/0x99 > Nov 14 21:01:31 krshina3 [<c03abfa1>] __sched_text_start+0x6e9/0x780 > Nov 14 21:01:31 krshina3 [<c0167145>] generic_sync_sb_inodes+0x1d/0x222 > Nov 14 21:01:31 krshina3 [<c0195bd9>] reiser4_sync_inodes+0x0/0x99 > Nov 14 21:01:31 krshina3 [<c016735b>] sync_sb_inodes+0x11/0x1b > Nov 14 21:01:31 krshina3 [<c0167679>] writeback_inodes+0x59/0x94 > Nov 14 21:01:31 krshina3 [<c013b3c6>] pdflush+0x0/0x19d > Nov 14 21:01:31 krshina3 [<c013b0e8>] wb_kupdate+0x7b/0xdf > Nov 14 21:01:31 krshina3 [<c013b4cf>] pdflush+0x109/0x19d > Nov 14 21:01:31 krshina3 [<c013b06d>] wb_kupdate+0x0/0xdf > Nov 14 21:01:31 krshina3 [<c0128e1b>] kthread+0x38/0x5d > Nov 14 21:01:31 krshina3 [<c0128de3>] kthread+0x0/0x5d > Nov 14 21:01:31 krshina3 [<c0103c83>] kernel_thread_helper+0x7/0x10 > Nov 14 21:01:31 krshina3 ======================= > - To unsubscribe from this list: send the line "unsubscribe reiserfs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html