Kbase P29370: Progress 9.1D using -directio experiencing CPU bottleneck on HP-UX 11 system
Autor |
  Progress Software Corporation - Progress |
Acesso |
  Público |
Publicação |
  24/08/2004 |
|
Status: Unverified
FACT(s) (Environment):
HP-UX 11.0
FACT(s) (Environment):
Progress 9.1D
SYMPTOM(s):
Running JFS 3.3 file system
HP OS patched to PHKL_27813
PHKL_27813 improves performance on JFS file systems
Experiencing CPU bottleneck
Using -directio parameter with database
CHANGE:
Migrated from 9.1B using directio to 9.1D using directio.
CAUSE:
Progress directio parameter in conjunction with HP patch PHKL_27183 causes CPU bottleneck on system.
The issue has been reported to HP in service call (3202239620).
FIX:
Remove -directio