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https://github.com/opencontainers/runc.git
synced 2026-07-10 21:53:57 +08:00
Daniel Dao
1aa7ca8046
We read output from the following files if they exists: - cpu.pressure - memory.pressure - io.pressure Each are in format: ``` some avg10=0.00 avg60=0.00 avg300=0.00 total=0 full avg10=0.00 avg60=0.00 avg300=0.00 total=0 ``` Signed-off-by: Daniel Dao <dqminh89@gmail.com> Co-authored-by: Sandor Szücs <sandor.szuecs@zalando.de> Co-authored-by: Kir Kolyshkin <kolyshkin@gmail.com> Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
48 lines
940 B
Go
48 lines
940 B
Go
package fs2
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import (
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"os"
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"path/filepath"
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"reflect"
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"testing"
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"github.com/opencontainers/runc/libcontainer/cgroups"
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)
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func TestStatCPUPSI(t *testing.T) {
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const examplePSIData = `some avg10=1.71 avg60=2.36 avg300=2.57 total=230548833
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full avg10=1.00 avg60=1.01 avg300=1.00 total=157622356`
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// We're using a fake cgroupfs.
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cgroups.TestMode = true
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fakeCgroupDir := t.TempDir()
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statPath := filepath.Join(fakeCgroupDir, "cpu.pressure")
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if err := os.WriteFile(statPath, []byte(examplePSIData), 0o644); err != nil {
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t.Fatal(err)
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}
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st, err := statPSI(fakeCgroupDir, "cpu.pressure")
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(*st, cgroups.PSIStats{
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Some: cgroups.PSIData{
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Avg10: 1.71,
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Avg60: 2.36,
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Avg300: 2.57,
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Total: 230548833,
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},
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Full: cgroups.PSIData{
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Avg10: 1.00,
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Avg60: 1.01,
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Avg300: 1.00,
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Total: 157622356,
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},
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}) {
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t.Errorf("unexpected PSI result: %+v", st)
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}
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}
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