[SPARK-34405] The getMetricsSnapshot method of the PrometheusServlet class has a wrong value

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.1, 3.1.0, 3.1.1, 3.2.0
• Fix Version/s: 3.0.2, 3.1.1
• Component/s: Spark Core
• Assignee: iteblog
• Reporter: iteblog
• Created: 09/Feb/21 03:42
• Updated: 26/Feb/21 09:44
• Resolved: 09/Feb/21 05:20

Description

The mean value of timersLabels in the PrometheusServlet class is wrong, You can look at line 105 of this class: L105.

// code placeholder
sb.append(s"${prefix}Mean$timersLabels ${snapshot.getMax}\n")

Issue Links

• links to: [Github] Pull Request #31532 (397090770)
• links to: [Github] Pull Request #31532 (397090770)