Package org.apache.druid.java.util.metrics.cgroups

Class CpuV2

java.lang.Object

org.apache.druid.java.util.metrics.cgroups.CpuV2

public class CpuV2
extends Object

Collect CPU weight, quota and usage information from cgroups v2 files. This class provides a bridge to return Cpu.CpuMetrics compatible data from cgroups v2.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CGROUP

Constructor Summary

Constructors

Constructor	Description
CpuV2(CgroupDiscoverer cgroupDiscoverer)

Method Summary

Modifier and Type	Method	Description
Cpu.CpuMetrics	snapshot()	Take a snapshot of cgroups v2 CPU data with native microsecond precision.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CGROUP

public static final String CGROUP

See Also:

• Constant Field Values

Constructor Details

CpuV2

public CpuV2(CgroupDiscoverer cgroupDiscoverer)

Method Details

snapshot

public Cpu.CpuMetrics snapshot()

Take a snapshot of cgroups v2 CPU data with native microsecond precision. This provides maximum accuracy for monitoring calculations.

Returns:

A Cpu.CpuMetrics snapshot with native v2 microsecond data.