Package org.acemq.workloads.endurance

Class ProcessSampler.PsLsof

java.lang.Object

org.acemq.workloads.endurance.ProcessSampler.PsLsof

All Implemented Interfaces:

ProcessSampler

Enclosing interface:

ProcessSampler

public static final class ProcessSampler.PsLsof
extends Object
implements ProcessSampler

macOS and other Unixes: ps -o rss=, lsof -p and ps -M, counted exactly as scripts/soak.sh counted them so a report from either compares with the other: every line lsof prints, header included, and every thread line ps prints after its header.

Nested Class Summary

Nested classes/interfaces inherited from interface org.acemq.workloads.endurance.ProcessSampler

ProcessSampler.Proc, ProcessSampler.PsLsof, ProcessSampler.Usage

Constructor Summary

Constructors

Constructor	Description
PsLsof()

Method Summary

Modifier and Type	Method	Description
Optional<ProcessSampler.Usage>	sample(long pid)

Methods inherited from class java.lang.Object

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

Constructor Details

PsLsof

public PsLsof()

Method Details

sample

public Optional<ProcessSampler.Usage> sample(long pid)

Specified by:

sample in interface ProcessSampler

Returns:

what the process holds, or empty if it is not running