Consultor Eletrônico



Kbase P25361: Enterprise Database running on HP 11i with performance issue
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   03/11/2004
Status: Verified

FACT(s) (Environment):

HP-UX 11i

SYMPTOM(s):

Enterprise Database with performance issue

Large database with hundreds of users attached both self-service and remote

Takes minutes to connect or disconnect from database

Performance bottleneck with TX locks held for long periods

-spin set to a large number

CAUSE:

CPU bottleneck caused by lower-priority process interrupting or blocking a higher-priority process from running.

FIX:

Use HP SCHED_NOAGE policy to prevent a process from having its priority degrade over the time the process runs