Looks that the txg_sync_thread for this pool has been blocked and
never return, which leads to many other threads have been
blocked. I have tried to change zfs_vdev_max_pending value from 10 to
35 and retested the workload serveral times, this issue
does not happen. But if I change it back to 10,
I don't recall seeing this issue before. Best thing to do is file a bug
and include a pointer to the crash dump.
- George
zhihui Chen wrote:
Looks that the txg_sync_thread for this pool has been blocked and
never return, which leads to many other threads have been
blocked. I have tried to
Thanks, I have filed the bug but I dont know how to provide the crash
dump. If this bug is accepted, RE can get the crash dump file from me.
On Thu, Jul 15, 2010 at 10:33 PM, George Wilson
george.r.wil...@oracle.com wrote:
I don't recall seeing this issue before. Best thing to do is file a bug
I tried to run zfs list on my system, but looks that this command
will hangs. This command can not return even if I press contrl+c as
following:
r...@intel7:/export/bench/io/filebench/results# zfs list
^C^C^C^C
^C^C^C^C
..
When this happens, I am running filebench benchmark with oltp
