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-rw-r--r--qmp-commands.hx31
1 files changed, 31 insertions, 0 deletions
diff --git a/qmp-commands.hx b/qmp-commands.hx
index b0710a2d04..3e50f7fbb1 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -2604,6 +2604,37 @@ Each json-object contain the following:
     - "account_failed": whether failed operations are included in the
                          latency and last access statistics
                          (json-bool)
+    - "timed_stats": A json-array containing statistics collected in
+                     specific intervals, with the following members:
+        - "interval_length": interval used for calculating the
+                             statistics, in seconds (json-int)
+        - "min_rd_latency_ns": minimum latency of read operations in
+                               the defined interval, in nanoseconds
+                               (json-int)
+        - "min_wr_latency_ns": minimum latency of write operations in
+                               the defined interval, in nanoseconds
+                               (json-int)
+        - "min_flush_latency_ns": minimum latency of flush operations
+                                  in the defined interval, in
+                                  nanoseconds (json-int)
+        - "max_rd_latency_ns": maximum latency of read operations in
+                               the defined interval, in nanoseconds
+                               (json-int)
+        - "max_wr_latency_ns": maximum latency of write operations in
+                               the defined interval, in nanoseconds
+                               (json-int)
+        - "max_flush_latency_ns": maximum latency of flush operations
+                                  in the defined interval, in
+                                  nanoseconds (json-int)
+        - "avg_rd_latency_ns": average latency of read operations in
+                               the defined interval, in nanoseconds
+                               (json-int)
+        - "avg_wr_latency_ns": average latency of write operations in
+                               the defined interval, in nanoseconds
+                               (json-int)
+        - "avg_flush_latency_ns": average latency of flush operations
+                                  in the defined interval, in
+                                  nanoseconds (json-int)
 - "parent": Contains recursively the statistics of the underlying
             protocol (e.g. the host file for a qcow2 image). If there is
             no underlying protocol, this field is omitted