Re: Informix Tuning Problem
Posted in 2004
UPDATE STATISTICS?
Andy Leung said:
> My server run very slow for this few weeks.. I've checked the %cache go
> 99%..
>
> Hardware :
> IBM - H80 , 4 CPU , 2G Ram , HD x 2
>
> dskreads pagreads bufreads %cached dskwrits pagwrits bufwrits %cached
> 25899 119543 30538756 99.92 97670 146260 2077545 95.30
>
> ONCONFIG : -
>
> MULTIPROCESSOR 1 # for single-processor, 1 for> multi-processor
> NUMCPUVPS 4 # Number of user (cpu) vps
> SINGLE_CPU_VP # If non-zero, limit number of cpu vps to> one
> LOCKS 150000 # Maximum number of locks
> BUFFERS 80000 # Maximum number of shared buffers
> NUMAIOVPS 2 # Number of IO vps
> PHYSBUFF 1024 # Physical log buffer size (Kbytes)
> LOGBUFF 500 # Logical log buffer size (Kbytes)> LOGSMAX 25000 # Maximum number of logical log files
> CLEANERS 8 # Number of buffer cleaner processes
> SHMBASE 0x30000000 # Shared memory base address
> SHMVIRTSIZE 98304 # initial virtual shared memory segment> size
> SHMADD 32768 # Size of new shared memory segments
> (Kbytes)
> SHMTOTAL 524288 # Total shared memory (Kbytes).
> 0=>unlimited
> CKPTINTVL 120 # Check point interval (in sec)
> LRUS 8 # Number of LRU queues
> LRU_MAX_DIRTY 60 # LRU percent dirty begin cleaning limit
> LRU_MIN_DIRTY 50 # LRU percent dirty end cleaning limit
> LTXHWM 50 # Long transaction high water mark> percentage
> LTXEHWM 60 # Long transaction high water mark
> (exclusive)
> TXTIMEOUT 0x12c # Transaction timeout (in sec)
> STACKSIZE 32 # Stack size (Kbytes)>
> Any idea ?
>
--
Bye now,
Obnoxio
"C'est pas parce qu'on n'a rien ' dire qu'il faut fermer sa gueule"
- Coluche
"I'm trying to see things your way, but I can't get my head up my ass"
- JCH
"Ogni uomo mi guarda come se fossi una testa di cazzo"
- Marco
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