This parameters
Code:
informix~$ onstat -c |grep ^SHM
SHMBASE 0x44000000L
SHMVIRTSIZE 65000
SHMADD 5120
SHMTOTAL 307200
SHMVIRT_ALLOCSEG 0.80,3
SHMNOACCESS
informix~$ onstat -c |grep ^BUFF
BUFFERPOOL default,buffers=10000,lrus=8,lru_min_dirty=50.000000,lru_max_dirty=60.500000
BUFFERPOOL size=2K,buffers=50000,lrus=8,lru_min_dirty=50.000000,lru_max_dirty=60.000000
BUFFERPOOL size=4K,buffers=2000,lrus=8,lru_min_dirty=50.000000,lru_max_dirty=60.500000
More info :
Configuration Parameters