[LUCENE-9165] change generate-defaults.gradle not to cap testsJvms at 4

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 9.0
• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Robert Muir
• Created: 23/Jan/20 13:23
• Updated: 28/Aug/22 15:56
• Resolved: 24/Jan/20 13:52

Description

      def cpus = Runtime.runtime.availableProcessors()
      def testsJvms = (int) Math.max(1d, Math.min(cpus * 0.5d, 4))

Dividing by 2 is still good (hyperthreading is still a thing), but the artificial cap of 4 is a bottleneck if the hardware has more available.