diff options
author | Brian Behlendorf <[email protected]> | 2012-01-20 10:58:57 -0800 |
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committer | Brian Behlendorf <[email protected]> | 2012-02-27 08:59:10 -0800 |
commit | 570827e129ed81e066e894530bbe24642f473154 (patch) | |
tree | 90e9128a73735df10392a24280ade08031051b68 /module/zfs/dsl_dataset.c | |
parent | 13be560d89e9de63bdf63e8187af2ceb90cf094d (diff) |
Add 'dmu_tx' kstats entry
Keep counters for the various reasons that a thread may end up
in txg_wait_open() waiting on a new txg. This can be useful
when attempting to determine why a particular workload is
under performing.
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/zfs/dsl_dataset.c')
-rw-r--r-- | module/zfs/dsl_dataset.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index 26362c95c..718c3ad52 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -3290,6 +3290,8 @@ dsl_dataset_check_quota(dsl_dataset_t *ds, boolean_t check_quota, error = ERESTART; else error = EDQUOT; + + DMU_TX_STAT_BUMP(dmu_tx_quota); } mutex_exit(&ds->ds_lock); |