[KUDU-2003] file_cache-stress-test fails on systems with many CPUs

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Component/s: test
• Labels: newbie
• Code Review: https://gerrit.cloudera.org/#/c/7160/
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 09/May/17 23:41
• Updated: 16/Jun/17 21:28
• Resolved: 16/Jun/17 21:28

Description

The underlying LRU cache ends up with many shards on a system with lots of CPUs, which means it can overshoot the configured max by quite a bit, apparently. It fails reliably on a box with 88 cores.