The source project of this merge request has been removed.
Add metrics for queueing mechanism
This MR adds metrics that will be helpful to track what is happening with queueing (currently used for POST /ci/api/v1/builds/register.json
).
Example of added metrics:
gitlab_workhorse_queueing_busy{queue_name="ci-api-job-requests"} 1
gitlab_workhorse_queueing_errors{queue_name="ci-api-job-requests",type="queueing_timedout"} 10
gitlab_workhorse_queueing_errors{queue_name="ci-api-job-requests",type="too_many_requests"} 15
gitlab_workhorse_queueing_limit{queue_name="ci-api-job-requests"} 1
gitlab_workhorse_queueing_queue_limit{queue_name="ci-api-job-requests"} 100
gitlab_workhorse_queueing_waiting{queue_name="ci-api-job-requests"} 81
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="0.01"} 0
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="0.02"} 0
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="0.05"} 1
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="0.1"} 3
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="0.2"} 10
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="0.5"} 67
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="1"} 444
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="2"} 1375
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="5"} 1559
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="10"} 1559
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="30"} 1569
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="60"} 1569
gitlab_workhorse_queueing_waiting_time_bucket{queue_name="ci-api-job-requests",le="+Inf"} 1569
gitlab_workhorse_queueing_waiting_time_sum{queue_name="ci-api-job-requests"} 2115.3471269120005
gitlab_workhorse_queueing_waiting_time_count{queue_name="ci-api-job-requests"} 1569