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| author | Richard van der Hoff <richard@matrix.org> | 2018-01-12 00:27:14 +0000 |
|---|---|---|
| committer | Richard van der Hoff <richard@matrix.org> | 2018-01-16 17:23:32 +0000 |
| commit | 3d12d97415ac6d6a4ab8188af31c7df12c5d19f8 (patch) | |
| tree | f1fdd0749715818986f82aa89e8887cd53940b12 /synapse/http/server.py | |
| parent | Merge branch 'rav/db_txn_time_in_millis' into rav/track_db_scheduling (diff) | |
| download | synapse-3d12d97415ac6d6a4ab8188af31c7df12c5d19f8.tar.xz | |
Track DB scheduling delay per-request
For each request, track the amount of time spent waiting for a db connection. This entails adding it to the LoggingContext and we may as well add metrics for it while we are passing.
Diffstat (limited to 'synapse/http/server.py')
| -rw-r--r-- | synapse/http/server.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/http/server.py b/synapse/http/server.py index 0f30e6fd56..7b6418bc2c 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -102,6 +102,10 @@ response_db_txn_duration = metrics.register_counter( ), ) +# seconds spent waiting for a db connection, when processing this request +response_db_sched_duration = metrics.register_counter( + "response_db_sched_duration_seconds", labels=["method", "servlet", "tag"] +) _next_request_id = 0 @@ -381,6 +385,9 @@ class RequestMetrics(object): response_db_txn_duration.inc_by( context.db_txn_duration_ms / 1000., request.method, self.name, tag ) + response_db_sched_duration.inc_by( + context.db_sched_duration_ms / 1000., request.method, self.name, tag + ) class RootRedirect(resource.Resource): |