• Bug
  • Status: Closed
  • 2 Major
  • Resolution: Fixed
  • ehcache-core
  • alexsnaps
  • Reporter: ian
  • January 03, 2011
  • 0
  • Watchers: 2
  • July 27, 2012
  • January 06, 2011

Attachments

  • ian (14.00 k) application/octet-stream dump
  • ian (12.00 k) application/octet-stream dump1
  • ian (12.00 k) application/octet-stream dump2

Description

Setting minWriteDelay=”0” in cache writer causes 100% CPU utilization by write-behind thread when no puts are preformed and write-behind queue is empty.

Full configuration:

Comments

Saravanan Subbiah 2011-01-03

Can you please take a couple of thread dumps (using kill -3 or jstack) when the cpu is 100% and attach it to the jira ?

Ian Kundil 2011-01-03

3 consequent dumps attached. app contains 4 caches with same behaviour, you can see 4 write-behind threads in each dump.

Alexander Snaps 2011-01-06

r26310 for tim-ehcache