Consultor Eletrônico



Kbase 16109: Performance problems on record locks with AS/400 DS
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   17/03/2003
Solution ID: 16109

GOAL:

Performance problems on record locks with AS/400 DS

FACT(s) (Environment):

Progress AS400 Dataserver

FIX:

When experiencing performance problems on the AS/400 transactions, specially when record locking is involved, check the lock time values of the physical files.

Run the command DSPFD library/file and search the parameters:

Maximum file wait time
Maximum record wait time

These parameters indicate the time in seconds that a process will wait if a lock is encountered before reporting its no availability. When Progress creates a file assigns *IMMED to both parameters, but files created from DDS scripts might content other values.

To change the parameters use CHGPF command.