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8265836: OperatingSystemImpl.getCpuLoad() returns incorrect CPU load inside a container #3656

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8265836: OperatingSystemImpl.getCpuLoad() returns incorrect CPU load inside a container #3656

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b052b62
8265836: OperatingSystemImpl.getCpuLoad() returns incorrect CPU load
Apr 21, 2021
81867f2
cpu.shares for OperatingSystemImpl.getCpuLoad()
May 11, 2021
d76fd44
Add cpuLoad implementation for cpu shares quota
jerboaa May 17, 2021
066083e
Fix compile errors on MacOS
May 25, 2021
c7abec0
remove PER_CPU_SHARES
May 25, 2021
663478b
rename usageTicks and totalTicks
May 25, 2021
eba3bc1
Use historical-value-based formula for both cpu-quota-based and cpu-s…
May 25, 2021
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1 change: 0 additions & 1 deletion src/jdk.management/unix/classes/com/sun/management/internal/OperatingSystemImpl.java
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Original file line number Diff line number Diff line change
@@ -41,7 +41,6 @@ class OperatingSystemImpl extends BaseOperatingSystemImpl
implements com.sun.management.UnixOperatingSystemMXBean {

private static final int MAX_ATTEMPTS_NUMBER = 10;
private static final int PER_CPU_SHARES = 1024;
private final Metrics containerMetrics;
private long shareCpuUsage = -1; // used for cpu-shares-based cpuload calc.
private long hostTotalTicks = -1; // used for cpu-shares-based cpuload calc.