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Tuning Kernel Settings for HP-UX

Modify the HP-UX Kernel parameters to the recommended values shown below. Use the HP-UX System Administration Manager (SAM) tool to make these changes.

NPROC                   4096
ksi_alloc_max 32768 - (NPROC*8)
max_thread_proc 4096  -  4096
maxdsiz 0x90000000 - 0X90000000
maxdsiz_64bit 2147483648 - 2147483648
maxfiles 4000 - 4000
maxssiz 401604608 - 401604608
maxssiz_64bit 1073741824 - 1073741824
maxusers 128 - 128
msgmap 4098 - (NPROC+2)
msgmni 4096 - (NPROC)
msgtql 4096 - (NPROC)
ncallout 8000 - 8000
nclist 2148 - (100+16*MAXUSERS)
ncsize 35840 - (8*NPROC+2048+VX_NCSIZE)
nfile 67584 - (16*NPROC+2048)
ninode 34816 - (8*NPROC+2048)
nkthread 7184 - (((NPROC*7)/4)+16)
nproc 4096 - 4096
nsysmap 8192 - ((NPROC)>800?2*(NPROC):800)
nsysmap64 8192 - ((NPROC)>800?2*(NPROC):800)
semmap 1026 - 1026
semmni 1024 - 1024
semmns 16384 - ((NPROC*2)*2)
semmnu 2048 - 2048
semume 256 - 256
shmmax 0x40000000 Y 0X40000000
shmmni                    1024 - 1024
shmseg 1024 Y 1024
vps_ceiling 64 - 64


 Siebel Server Installation Guide for UNIX 
 Published: 24 June 2003