Slow Performance on IDS 7.30

This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_001_01C00E66.DFFD5AF0 Content-Type: text/plain; charset="iso-8859-1" Hi all, why I can't see any kaio at my system?? Currently I have 22 active chunks and the aio is only 1. Do I need to increase the number of aio??? System info as below: - SUN Solaris 2.6 - SUN E10K (StarFire) Server - 10 CPUs - 4G memory Thanks for any input. Best Regards, Jason Informix Dynamic Server Version 7.30.UC5 -- On-Line -- Up 12 days 17:59:11 -- 2046528 Kbytes Profile dskreads pagreads bufreads %cached dskwrits pagwrits bufwrits %cached 36322905 14364023 2579493761 98.59 908389 1579338 13525151 93.28 isamtot open start read write rewrite delete commit rollbk 1201810882 4319411 80849074 928609328 5950830 3150640 392559 893571 8623 gp_read gp_write gp_rewrt gp_del gp_alloc gp_free gp_curs 0 0 0 0 0 0 0 ovlock ovuserthread ovbuff usercpu syscpu numckpts flushes 0 0 0 94612.43 8324.30 75 150 bufwaits lokwaits lockreqs deadlks dltouts ckpwaits compress seqscans 4897862 218 1502462297 8 0 963 35673 378433 ixda-RA idx-RA da-RA RA-pgsused lchwaits 21844668 1958257 3072670 26826646 24082527 Informix Dynamic Server Version 7.30.UC5 -- On-Line -- Up 12 days 17:36:43 -- 2046528 Kbytes AIO I/O vps: class/vp s io/s totalops dskread dskwrite dskcopy wakeups io/wup errors kio 0 i 0.0 0 0 0 0 0 0.0 0 kio 1 i 115.9 2511404 2421080 90324 0 3315082 0.8 0 kio 2 i 109.5 2371595 2292285 79310 0 3322105 0.7 0 kio 3 i 98.9 2141698 2069496 72202 0 2972443 0.7 0 kio 4 i 107.6 2330360 2257248 73112 0 3260542 0.7 0 kio 5 i 104.8 2269298 2192664 76634 0 3187833 0.7 0 kio 6 i 107.3 2325156 2245566 79590 0 3272224 0.7 0 kio 7 i 102.2 2213916 2140431 73485 0 3096872 0.7 0 kio 8 i 108.7 2355197 2276726 78471 0 3324842 0.7 0 msc 0 i 1.3 27765 0 0 0 27742 1.0 0 aio 0 i 0.1 1666 0 1664 0 23 72.4 0 pio 0 i 0.0 0 0 0 0 0 0.0 0 lio 0 i 0.0 0 0 0 0 0 0.0 0 # Root Dbspace Configuration ROOTNAME rootdbs # Root dbspace nameROOTPATH /dev/rawlinks/rootdb01 # Path for device containing root dbspace ROOTOFFSET 0 # Offset of root dbspace into device (Kbytes) ROOTSIZE 1000000 # New Size for E10K # Disk Mirroring Configuration Parameters MIRROR 0 # Mirroring flag (Yes = 1, No = 0) MIRRORPATH # Path for device containing mirrored root MIRROROFFSET 0 # Offset into mirrored device (Kbytes) # Physical Log Configuration PHYSDBS rootdbs # Location (dbspace) of physical log PHYSFILE 256000 # Physical log file size (Kbytes) # Logical Log Configuration LOGFILES 156 # Number of logical log files LOGSIZE 500 # Logical log size (Kbytes) # Diagnostics MSGPATH /usr/informix7/online.log # System message log file path CONSOLE /dev/console # System console message path ALARMPROGRAM /usr/informix7/etc/no_log.sh # Alarm program path # System Archive Tape Device TAPEDEV /dev/rmt/0h # Tape device path TAPEBLK 1024 # Tape block size (Kbytes) TAPESIZE 40000000 # Maximum amount of data to put on tape (Kbytes) # Log Archive Tape Device LTAPEDEV /dev/null # Tape device path LTAPEBLK 16 # Tape block size (Kbytes) LTAPESIZE 7000000 # Maximum amount of data to put on tape (Kbytes) # Optical STAGEBLOB # INFORMIX-OnLine/Optical staging area # System Configuration SERVERNUM 0 # Unique id corresponding to a OnLineinstance DBSERVERNAME infimacs2 # Name of default database server DBSERVERALIASES infimacs2_shm # List of alternate dbservernames NETTYPE ipcshm,1,400,CPU NETTYPE tlitcp,4,100,NET DEADLOCK_TIMEOUT 60 # Max time to wait of lock in distributed env. RESIDENT 0 # Forced residency flag (Yes = 1, No = 0) MULTIPROCESSOR 1 # 0 for single-processor, 1 formulti-processor NUMCPUVPS 8 # Number of user (cpu) vps SINGLE_CPU_VP 0 # If non-zero, limit number of cpu vps toone NOAGE 1 # Process aging AFF_SPROC 0 # Affinity start processor AFF_NPROCS 8 # Affinity number of processors # Shared Memory Parameters LOCKS 4000000 # Increase by KH on 27 Jan 1999 BUFFERS 500000 # Increase by KH on 25 Apr 1999 NUMAIOVPS 1 # Number of IO vps PHYSBUFF 640 # Physical log buffer size (Kbytes) LOGBUFF 640 # Logical log buffer size (Kbytes)LOGSMAX 200 # Increase by Jason on 12 July 2000 CLEANERS 10 # Number of buffer cleaner processes SHMBASE 0xa000000 # Shared memory base address SHMVIRTSIZE 327680 # Size of new shared memory segments (Kbytes) SHMADD 32768 # Size of new shared memory segments (Kbytes) SHMTOTAL 0 # Total shared memory (Kbytes). 0=>unlimited CKPTINTVL 300 # Check point interval (in sec) LRUS 32 # Number of LRU queues LRU_MAX_DIRTY 2 # LRU percent dirty begin cleaning limit LRU_MIN_DIRTY 1 # LRU percent dirty end cleaning limit LTXHWM 50 # Long transaction high water markpercentage LTXEHWM 60 # Long transaction high water mark (exclusive) TXTIMEOUT 0x12c # Transaction timeout (in sec) STACKSIZE 32 # Stack size (Kbytes) OFF_RECVRY_THREADS 10 # Default number of offline workerthreads ON_RECVRY_THREADS 5 # Default number of online worker threads # Data Replication Variables # DRAUTO: 0 manual, 1 retain type, 2 reverse type DRAUTO 0 # DR automatic switchover DRINTERVAL 30 # DR max time between DR buffer flushes (in sec) DRTIMEOUT 30 # DR network timeout (in sec)DRLOSTFOUND /usr/informix7/etc/dr.lostfound # DR lost+found file path # Backup/Restore variables BAR_ACT_LOG /tmp/bar_act.log BAR_MAX_BACKUP 0 BAR_RETRY 1 BAR_N