Re: Performance tuning - Configuration files

Aplogies for the lack of information : Here are the configuration files : ONCONFIG File for CSV_JC #************************************************************************** # # INFORMIX SOFTWARE, INC. # Title: onconfig.norm # Description: INFORMIX-OnLine Configuration Parameters # #************************************************************************** # Root Dbspace Configuration ROOTNAME rootdbs # Root dbspace name ROOTPATH /dev/L38rdb1a ROOTOFFSET 64 # Offset of root dbspace into device (Kbytes) ROOTSIZE 452000 # Size of root dbspace (Kbytes) # Disk Mirroring Configuration Parameters MIRROR 1 # Mirroring flag (Yes = 1, No = 0) MIRRORPATH /dev/L38ldb1a # Path for device containing mirroredroot MIRROROFFSET 64 # Offset into mirrored device (Kbytes) # Physical Log Configuration PHYSDBS rootdbs # Location (dbspace) of physical log PHYSFILE 6000 # Physical log file size (Kbytes)# Logical Log Configuration LOGFILES 100 # Number of logical log files LOGSIZE 1000 # Logical log size (Kbytes)# Diagnostics MSGPATH /export/home/informix/LOGS/live.log # System message log file path CONSOLE /export/home/informix/LOGS/live.msg # System console message path ALARMPROGRAM /usr/informix/etc/log_full.sh # Alarm program path # System Archive Tape Device TAPEDEV /dev/rmt/0 # /dev/rmt/0 TAPEBLK 64 # Tape block size (Kbytes) TAPESIZE 12000000 # Maximum amount of data to put on tape (Kbytes) # Log Archive Tape Device LTAPEDEV /dev/rmt/0 # /dev/rmt/1 LTAPEBLK 64 # Log tape block size (Kbytes) LTAPESIZE 12000000 # Max amount of data to put on log tape (Kbytes) # Optical STAGEBLOB # INFORMIX-OnLine/Optical staging area # System Configuration SERVERNUM 10 # Unique id corresponding to a OnLineinstance DBSERVERNAME CSVJC_1 # Name of default database server# DBSERVERALIASES CSVJC_1_shm # List of alternate dbservernames DEADLOCK_TIMEOUT 60 # Max time to wait of lock indistributed env. RESIDENT 1 # Forced residency flag (Yes = 1, No = 0) MULTIPROCESSOR 1 # 0 for single-processor, 1 formulti-processor NUMCPUVPS 2 # Number of user (cpu) vps SINGLE_CPU_VP 0 # If non-zero, limit number of cpu vpsto one NOAGE 0 # Process aging AFF_SPROC 0 # Affinity start processor AFF_NPROCS 0 # Affinity number of processors # Shared Memory Parameters LOCKS 500000 # Maximum number of locks BUFFERS 40000 # Maximum number of shared buffers NUMAIOVPS 4 # Number of IO vps PHYSBUFF 128 # Physical log buffer size (Kbytes) LOGBUFF 128 # Logical log buffer size (Kbytes)LOGSMAX 100 # Maximum number of logical log files CLEANERS 3 # Number of buffer cleaner processes SHMBASE 0xa000000 # Shared memory base address SHMVIRTSIZE 64000 # initial virtual shared memorysegment size SHMADD 8196 # Size of new shared memory segments (Kbytes) SHMTOTAL 0 # Total shared memory (Kbytes). 0=>unlimited CKPTINTVL 300 # Check point interval (in sec) DD_HASHSIZE 501 DD_HASHMAX 4 LRUS 16 # Number of LRU queues LRU_MAX_DIRTY 40 # LRU percent dirty begin cleaninglimit LRU_MIN_DIRTY 20 # LRU percent dirty end cleaning limit LTXHWM 40 # Long transaction high water markpercentage LTXEHWM 50 # Long transaction high water mark (exclusive) TXTIMEOUT 0x12c # Transaction timeout (in sec) STACKSIZE 64 # Stack size (Kbytes) # System Page Size # BUFFSIZE - OnLine no longer supports this configuration parameter. # To determine the page size used by OnLine on your platform # see the last line of output from the command, 'onstat -b'. # Recovery Variables # OFF_RECVRY_THREADS: # Number of parallel worker threads during fast recovery or an offline restore. # ON_RECVRY_THREADS: # Number of parallel worker threads during an online restore. OFF_RECVRY_THREADS 10 # Default number of offline workerthreads ON_RECVRY_THREADS 10 # Default number of online workerthreads # 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/informix/etc/dr.lostfound # DR lost+found filepath # Read Ahead Variables RA_PAGES 22 # Number of pages to attempt to readahead RA_THRESHOLD 12 # Number of pages left before nextgroup # DBSPACETEMP: tempdbs # OnLine equivalent of DBTEMP for SE. This is the list of dbspaces # that the OnLine SQL Engine will use to create temp tables etc. # If specified it must be a colon separated list of dbspaces that exist # all dbspaces specified are invalid, various ad hoc queries will create # temporary files in /tmp instead. DBSPACETEMP tempdbs # Default temp dbspaces # DUMP*: # The following parameters control the type of diagnostics information which # is preserved when an unanticipated error condition (assertion failure) occurs # during OnLine operations. # For DUMPSHMEM, DUMPGCORE and DUMPCORE 1 means Yes, 0 means No. DUMPDIR /tmp # Preserve diagnostics in thisdirectory DUMPSHMEM 1 # Dump a copy of shared memory DUMPGCORE 0 # Dump a core image using 'gcore' DUMPCORE 0 # Dump a core image (Warning:thisaborts OnLine) DUMPCNT 1 # Number of shared memory or gcoredumps for # a single user's session FILLFACTOR 90 # Fill factor for building indexes # method for OnLine to use when determining current time USEOSTIME 0 # 0: use internal time(fast), 1: gettime from O S(slow) # Parallel Database Queries (pdq) MAX_PDQPRIORITY 100 # Maximum allowed pdqpriority DS_MAX_QUERIES # Maximum number of decision supportqueries DS_TOTAL_MEMORY # Decision support memory (Kbytes) DS_MAX_SCANS 1048576 # Maximum number of decision supportscans DATASKIP off # List of dbspaces to skip @@NL@