[YARN-3617] Fix WindowsResourceCalculatorPlugin.getCpuFrequency() returning always -1

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.8.0, 3.0.0-alpha1

Environment

Windows 7 x64 SP1

• Target Version/s: 2.8.0
• Hadoop Flags: Reviewed
• Assignee: J.Andreina
• Reporter: Georg Berendt
• Created: 11/May/15 19:27
• Updated: 30/Aug/16 01:22
• Resolved: 17/Jun/15 08:28

Description

In the class 'WindowsResourceCalculatorPlugin.java' of the YARN project, there is an unused variable for CPU frequency.

" /**

{@inheritDoc}

*/
@Override
public long getCpuFrequency()

{ refreshIfNeeded(); return -1; }

"

Please change '-1' to use 'cpuFrequencyKhz'.

org/apache/hadoop/yarn/util/WindowsResourceCalculatorPlugin.java

Issue Links

• duplicates: YARN-3618 Fix unused variable to get CPU frequency on Windows systems