containerd/pkg/cri/server/metrics.go
Michael Crosby 91bbaf6799 [cri] add sandbox and container latency metrics
These are simple metrics that allow users to view more fine grained metrics on
internal operations.

Signed-off-by: Michael Crosby <michael@thepasture.io>
2021-11-09 21:07:38 +00:00

59 lines
2.4 KiB
Go

/*
Copyright The containerd 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 server
import (
metrics "github.com/docker/go-metrics"
)
var (
sandboxListTimer metrics.Timer
sandboxCreateNetworkTimer metrics.Timer
sandboxDeleteNetwork metrics.Timer
sandboxRuntimeCreateTimer metrics.LabeledTimer
sandboxRuntimeStopTimer metrics.LabeledTimer
sandboxRemoveTimer metrics.LabeledTimer
containerListTimer metrics.Timer
containerRemoveTimer metrics.LabeledTimer
containerCreateTimer metrics.LabeledTimer
containerStopTimer metrics.LabeledTimer
containerStartTimer metrics.LabeledTimer
)
func init() {
// these CRI metrics record latencies for successful operations around a sandbox and container's lifecycle.
ns := metrics.NewNamespace("containerd", "cri", nil)
sandboxListTimer = ns.NewTimer("sandbox_list", "time to list sandboxes")
sandboxCreateNetworkTimer = ns.NewTimer("sandbox_create_network", "time to create the network for a sandbox")
sandboxDeleteNetwork = ns.NewTimer("sandbox_delete_network", "time to delete a sandbox's network")
sandboxRuntimeCreateTimer = ns.NewLabeledTimer("sandbox_runtime_create", "time to create a sandbox in the runtime", "runtime")
sandboxRuntimeStopTimer = ns.NewLabeledTimer("sandbox_runtime_stop", "time to stop a sandbox", "runtime")
sandboxRemoveTimer = ns.NewLabeledTimer("sandbox_remove", "time to remove a sandbox", "runtime")
containerListTimer = ns.NewTimer("container_list", "time to list containers")
containerRemoveTimer = ns.NewLabeledTimer("container_remove", "time to remove a container", "runtime")
containerCreateTimer = ns.NewLabeledTimer("container_create", "time to create a container", "runtime")
containerStopTimer = ns.NewLabeledTimer("container_stop", "time to stop a container", "runtime")
containerStartTimer = ns.NewLabeledTimer("container_start", "time to start a container", "runtime")
metrics.Register(ns)
}