ontape -s -L 0 too slowly(onconfig)

continue,below is onconfig:(system has two cpu,4GB ram) # Root Dbspace Configuration ROOTNAME rootdbs # Root dbspace name ROOTPATH /dbspace/rootdbs # Path for device containing root dbspace ROOTOFFSET 10 # Offset of root dbspace into device (Kbytes) ROOTSIZE 2000000 # Size of root dbspace (Kbytes) # Disk Mirroring Configuration Parameters MIRROR 1 # Mirroring flag (Yes = 1, No = 0) MIRRORPATH /mdbspace/rootdbs # Path for device containing mirrored root MIRROROFFSET 10 # Offset into mirrored device (Kbytes) # Physical Log Configuration PHYSDBS rootdbs # Location (dbspace) of physical log #PHYSFILE 90000 # Physical log file size (Kbytes) #PHYSFILE 600000 # Physical log file size (Kbytes) PHYSFILE 215000 # Physical log file size (Kbytes) # Logical Log Configuration LOGFILES 32 # Number of logical log files LOGSIZE 20000 # Logical log size (Kbytes) # Diagnostics MSGPATH /home/informix/online.log # System message log file path CONSOLE /dev/console # System console message path #ALARMPROGRAM /home/informix/etc/log_full.sh # Alarm program path ALARMPROGRAM /home/informix/etc/no_log.sh # Alarm program pathSYSALARMPROGRAM /home/informix/etc/evidence.sh # System Alarm program path TBLSPACE_STATS 1 # System Archive Tape Device TAPEDEV /dev/rmt/ctape1 # Tape device path #TAPEDEV /dev/null # Tape device path TAPEBLK 16 # Tape block size (Kbytes) TAPESIZE 209715200 # Maximum amount of data to put on tape (Kbytes) # Log Archive Tape Device LTAPEDEV /dev/rmt/ctape2 # Log tape device path #LTAPEDEV /dev/null # Log tape device path LTAPEBLK 16 # Log tape block size (Kbytes) LTAPESIZE 41943040 # Max amount of data to put on log tape (Kbytes) # Optical STAGEBLOB # Informix Dynamic Server/Optical staging area # System Configuration SERVERNUM 0 # Unique id corresponding to a Dynamic Server instance DBSERVERNAME idswf # Name of default database server DBSERVERALIASES wfcard # List of alternate dbservernames NETTYPE ipcshm,1,200,CPU # Configure poll thread(s) for nettype #NETTYPE tlitcp,1,100,NET # Configure poll thread(s) for nettype NETTYPE tlitcp,1,200,NET # Configure poll thread(s) for nettype#DEADLOCK_TIMEOUT 20 # Max time to wait of lock in distributed env. DEADLOCK_TIMEOUT 120 # 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 for multi-processor #NUMCPUVPS 1 # Number of user (cpu) vps NUMCPUVPS 2 # Number of user (cpu) vps SINGLE_CPU_VP 0 # If non-zero, limit number of cpu vps to one AFF_SPROC 0 # Affinity start processor AFF_NPROCS 1 # Affinity number of processors # Shared Memory Parameters #LOCKS 500000 # Maximum number of locks #BUFFERS 153600 # Maximum number of shared buffers LOCKS 2000000 # Maximum number of locks#BUFFERS 1120000 # Maximum number of shared buffers BUFFERS 400000 # Maximum number of shared buffers NUMAIOVPS # Number of IO vps PHYSBUFF 64 # Physical log buffer size (Kbytes) LOGBUFF 64 # Logical log buffer size (Kbytes)LOGSMAX 64 # Maximum number of logical log files #CLEANERS 1 # Number of buffer cleaner processes CLEANERS 3 # Number of buffer cleaner processes SHMBASE 0xa000000 # Shared memory base address#SHMVIRTSIZE 8000 # initial virtual shared memory segment size SHMVIRTSIZE 128000 # initial virtual shared memory segment size#SHMADD 32768 # Size of new shared memory segments (Kbytes) SHMADD 81920 # Size of new shared memory segments (Kbytes) SHMTOTAL 0 # Total shared memory (Kbytes). 0=>unlimited#CKPTINTVL 300 # Check point interval (in sec) #CKPTINTVL 100 # Check point interval (in sec) #CKPTINTVL 450 # Check point interval (in sec) CKPTINTVL 300 # Check point interval (in sec)#LRUS 8 # Number of LRU queues LRUS 40 # Number of LRU queues#LRU_MAX_DIRTY 60 # LRU percent dirty begin cleaning limit #LRU_MIN_DIRTY 50 # LRU percent dirty end cleaning limit #LRU_MAX_DIRTY 30 # LRU percent dirty begin cleaning limit #LRU_MIN_DIRTY 20 # LRU percent dirty end cleaning limit LRU_MAX_DIRTY 1 # LRU percent dirty begin cleaning limit LRU_MIN_DIRTY 0 # 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) STACKSIZE 256 # 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 /home/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 /tmp/bar_act.log BAR_MAX_BACKUP 0 BAR_RETRY 1 BAR_NB_XPORT_COUNT 10 BAR_XFER_BUF_SIZE 31 # 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 8 # Number of pages to attempt to read ahead RA_THRESHOLD 4 # 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 tmpdbs # 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 1 # Dump a copy of shared memory DUMPGCORE 0 # Dump a core image using