| // Copyright 2021 The LUCI Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package handler |
| |
| import ( |
| "math" |
| |
| "go.chromium.org/luci/common/tsmon/distribution" |
| "go.chromium.org/luci/common/tsmon/field" |
| "go.chromium.org/luci/common/tsmon/metric" |
| "go.chromium.org/luci/common/tsmon/types" |
| ) |
| |
| var ( |
| metricPickupLatencyS = metric.NewCumulativeDistribution( |
| "cv/pickup/latency", |
| "Time between triggering CV and when CV processing actually starts", |
| &types.MetricMetadata{Units: types.Seconds}, |
| // Bucketer for 1s..2.5h range. |
| // |
| // $ python3 -c "print(((10**0.04)**100)/60.0/60.0)" |
| // 2.7777777777777977 |
| distribution.GeometricBucketer(math.Pow(10, 0.04), 100), |
| field.String("project"), |
| ) |
| metricPickupLatencyAdjustedS = metric.NewCumulativeDistribution( |
| "cv/pickup/latency_adjusted", |
| "Time between triggering CV and when CV processing actually starts but adjusted by the configured stabilization delay", |
| &types.MetricMetadata{Units: types.Seconds}, |
| distribution.GeometricBucketer(math.Pow(10, 0.04), 100), |
| field.String("project"), |
| ) |
| ) |
