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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