diff options
| author | Xiubo Li <xiubli@redhat.com> | 2020-03-19 23:45:02 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-06-01 13:22:51 +0200 |
| commit | 70c948206f0616c7e46130a26165b6a5d98bade4 (patch) | |
| tree | e494d909a6cff5bbffd2404ba5188ed46af2fbd8 /fs/ceph/metric.h | |
| parent | 97e27aaa9a2cbd6238c66b3251d397e0eacc9968 (diff) | |
ceph: add metadata perf metric support
Add a new "r_ended" field to struct ceph_mds_request and use that to
maintain the average latency of MDS requests.
URL: https://tracker.ceph.com/issues/43215
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/metric.h')
| -rw-r--r-- | fs/ceph/metric.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ceph/metric.h b/fs/ceph/metric.h index ab1543c70a75..ccd81285a450 100644 --- a/fs/ceph/metric.h +++ b/fs/ceph/metric.h @@ -28,6 +28,13 @@ struct ceph_client_metric { ktime_t write_latency_sq_sum; ktime_t write_latency_min; ktime_t write_latency_max; + + spinlock_t metadata_latency_lock; + u64 total_metadatas; + ktime_t metadata_latency_sum; + ktime_t metadata_latency_sq_sum; + ktime_t metadata_latency_min; + ktime_t metadata_latency_max; }; extern int ceph_metric_init(struct ceph_client_metric *m); @@ -49,4 +56,7 @@ extern void ceph_update_read_latency(struct ceph_client_metric *m, extern void ceph_update_write_latency(struct ceph_client_metric *m, ktime_t r_start, ktime_t r_end, int rc); +extern void ceph_update_metadata_latency(struct ceph_client_metric *m, + ktime_t r_start, ktime_t r_end, + int rc); #endif /* _FS_CEPH_MDS_METRIC_H */ |