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| author | Olaf Faaland <[email protected]> | 2018-02-22 15:34:34 -0800 |
|---|---|---|
| committer | Tony Hutter <[email protected]> | 2018-03-14 16:10:37 -0700 |
| commit | 2644784f49a6b6be063d54ca0e1662ee6bef7ebd (patch) | |
| tree | 85b4a537992ef6f0721a144cf6e2d25ed59038be /include/zfs_fletcher.h | |
| parent | b1f61f05b4b2edc77ec5f3d28d041d7b3c873f01 (diff) | |
Report duration and error in mmp_history entries
After an MMP write completes, update the relevant mmp_history entry
with the time between submission and completion, and the error
status of the write.
[faaland1@toss3a zfs]$ cat /proc/spl/kstat/zfs/pool/multihost
39 0 0x01 100 8800 69147946270893 72723903122926
id txg timestamp error duration mmp_delay vdev_guid
10607 1166 1518985089 0 138301 637785455 4882...
10608 1166 1518985089 0 136154 635407747 1151...
10609 1166 1518985089 0 803618560 633048078 9740...
10610 1166 1518985090 0 144826 633048078 4882...
10611 1166 1518985090 0 164527 666187671 1151...
Where duration = gethrtime_in_done_fn - gethrtime_at_submission, and
error = zio->io_error.
Reviewed-by: Giuseppe Di Natale <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Olaf Faaland <[email protected]>
Closes #7190
Diffstat (limited to 'include/zfs_fletcher.h')
0 files changed, 0 insertions, 0 deletions