ONCONFIG - comments
Posted in 2005
Hi:
Let me begin by saying thanks to all of the frequent posters to this group.
I wanted to offer my config for comments.
thanks
============================================================
Hola:
Muchas gracias por el tiempo y su ayuda. Estoy dejando mi archivo
ONCONFIG para poder recibir comentarios que me permitar optimizar la
performance del motor.
gracias
============================================================
HP-UX 11.11 (64 bits)
4 CPU's
12 GB Memory
Array VA7400
Informix 7.31 FD8
============================================================
# Root Dbspace Configuration
ROOTNAME rootdbs # Root dbspace nameROOTPATH /dev/informix/magoosysch01
# Path for device containing root dbspace
ROOTOFFSET 0 # Offset of root dbspace into device
(Kbytes)
ROOTSIZE 204800 # Size of root dbspace (Kbytes)
# Disk Mirroring Configuration Parameters
MIRROR 1 # Mirroring flag (Yes = 1, No = 0)
MIRRORPATH # Path for device containing mirrored root
MIRROROFFSET 0 # Offset into mirrored device (Kbytes)
# Physical Log Configuration
PHYSDBS phydbs # Location (dbspace) of physical log
PHYSFILE 64000 # Physical log file size (Kbytes)
# Logical Log Configuration
LOGFILES 63 # Number of logical log files
LOGSIZE 32768 # Logical log size (Kbytes)
# Diagnostics
MSGPATH /usr/informix/log/magoo.log # System message log file path
CONSOLE /usr/informix/log/magoo.msg # System console message path
ALARMPROGRAM /usr/informix/etc/eventos_magoo.sh # Alarm program path
SYSALARMPROGRAM /usr/informix/etc/evidence.sh # System Alarm program path
TBLSPACE_STATS 1
# System Archive Tape Device
TAPEDEV /dev/rmt/2m # Tape device path
#TAPEDEV /dev/rmt/2m # Tape device path
TAPEBLK 4000 # Tape block size (Kbytes)
TAPESIZE 40000000 # Maximum amount of data to put on tape
(Kbytes)
# Log Archive Tape Device
LTAPEDEV /dev/rmt/2m # Log tape device path
#LTAPEDEV /dev/rmt/2m # Log tape device path
LTAPEBLK 4000 # Log tape block size (Kbytes)
LTAPESIZE 40000000 # Max amount of data to put on log tape
(Kbytes)
# Optical
STAGEBLOB # Informix Dynamic Server/Optical staging
area
# System Configuration
SERVERNUM 1 # Unique id corresponding to a DynamicServer instance
DBSERVERNAME magoo_shm # Name of default database server
DBSERVERALIASES magoo_tcp # List of alternate dbservernames
NETTYPE ipcshm,3,250,CPU # Configure poll thread(s) for nettype
NETTYPE soctcp,3,250,CPU # Configure poll thread(s) for nettype
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 3 # Number of user (cpu) vps
SINGLE_CPU_VP 0 # If non-zero, limit number of cpu vps toone
NOAGE 0 # Process aging
AFF_SPROC 0 # Affinity start processor
AFF_NPROCS 0 # Affinity number of processors
# Shared Memory Parameters
LOCKS 1024000 # Maximum number of locks
BUFFERS 850000 # Maximum number of shared buffers
NUMAIOVPS 1 # Number of IO vps
PHYSBUFF 512 # Physical log buffer size (Kbytes)
LOGBUFF 512 # Logical log buffer size (Kbytes)LOGSMAX 64 # Maximum number of logical log files
CLEANERS 128 # Number of buffer cleaner processes
SHMBASE 0x0 # Shared memory base address
SHMVIRTSIZE 632000 # initial virtual shared memory segment size
SHMADD 252800 # Size of new shared memory segments (Kbytes)
SHMTOTAL 0 # Total shared memory (Kbytes). 0=>unlimited
CKPTINTVL 300 # Check point interval (in sec)
LRUS 96 # Number of LRU queues
LRU_MAX_DIRTY 10 # LRU percent dirty begin cleaning limit
LRU_MIN_DIRTY 5 # 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 128 # Stack size (Kbytes)
# System Page Size
# BUFFSIZE - Dynamic Server no longer supports this configuration parameter.
# To determine the page size used by Dynamic Server 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 worker threads
ON_RECVRY_THREADS 1 # 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/informix/etc/dr.lostfound # DR lost+found file path
# CDR Variables
CDR_LOGBUFFERS 2048 # size of log reading buffer pool (Kbytes)
CDR_EVALTHREADS 1,2 # evaluator threads (per-cpu-vp,additional)
CDR_DSLOCKWAIT 5 # DS lockwait timeout (seconds)
CDR_QUEUEMEM 4096 # Maximum amount of memory for any CDR queue
(Kbytes)CDR_LOGDELTA 30 # % of log space allowed in queue memory
CDR_NUMCONNECT 16 # Expected connections per server
CDR_NIFRETRY 300 # Connection retry (seconds)
CDR_NIFCOMPRESS 0 # Link level compression (-1 never, 0 none,
9 max)
# Backup/Restore variables
BAR_ACT_LOG /usr/informix/log/bar_act_magoo.log
BAR_MAX_BACKUP 0
BAR_RETRY 1
BAR_NB_XPORT_COUNT 10
BAR_XFER_BUF_SIZE 31
# BAR_DEBUG 9
BAR_DEBUG_LOG /usr/informix/log/bar_debug.log
# Informix Storage Manager variables
ISM_DATA_POOL ISMData # If the data pool name is changed, be sure
to
# update $INFORMIXDIR/bin/onbar. Change to
# ism_catalog -create_bootstrap -pool <new
name>
ISM_LOG_POOL ISMLogs
# Read Ahead Variables
RA_PAGES 32 # Number of pages to attempt to read ahead
RA_THRESHOLD 30 # Number of pages left before next group
# DBSPACETEMP:
# Dynamic Server equivalent of DBTEMP for SE. This is the list of dbspaces
# that the Dynamic Server SQL Engine will use to create temp tables etc.
# If specified it must be a colon separated list of dbspaces that exist
# when the Dynamic Server system is brought online. If not specified, or if
# all dbspaces specified are invalid, various ad hoc queries will create
# temporary files in /tmp instead.
DBSPACETEMP tmpdbs1,tmpdbs2,tmpdbs3,tmpdbs4 # 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 Dynamic Server operations.
# For DUMPSHMEM, DUMPGCORE and DUMPCORE 1 means Yes, 0 means No.
DUMPDIR /tmp # Preserve diagnostics in this directory
DUMPSHMEM 0 # Dump a copy of shared memory
DUMPGCORE 0 # Dump a core image using 'gcore'
DUMPCORE 0 # Dump a core image (Warning:this abortsDynamic Server)
DUMPCNT 1 # Number of shared memory or gcore dumps for# a single user's session
FILLFACTOR 90 # Fill factor for building indexes
# method for Dynamic Server to use when determining current time
USEOSTIME 0 # 0: use internal time(fas