moby/vendor/github.com/containerd/cgroups/v3/cgroup1/ticks.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 cgroup1

func getClockTicks() uint64 {
	// The value comes from `C.sysconf(C._SC_CLK_TCK)`, and
	// on Linux it's a constant which is safe to be hard coded,
	// so we can avoid using cgo here.
	// See https://github.com/containerd/cgroups/pull/12 for
	// more details.
	return 100
}