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HP-UX
Adding new kernel parameters
Post 302251848 by vbe on Tuesday 28th of October 2008 09:01:30 AM
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LEARN ABOUT HPUX
vxfs_ifree_timelag
vxfs_ifree_timelag(5) File Formats Manual vxfs_ifree_timelag(5) NAME
vxfs_ifree_timelag - VxFS inode free time lag (specifies the minimum time to be spent on a freelist) SYNOPSIS
VALUE
Specify an integer value. Minimum None Maximum None Default 0 DESCRIPTION
In VxFS, the unused inodes are put on a freelist. The memory space for this unused inode is freed if it stays on the freelist for a speci- fied amount of time. The tunable specifies the minimum amount of time should spend on a freelist before its memory space is freed. The time is specified in seconds. is a dynamic tunable. Any changes to take effect immediately. EXAMPLES
Change the value of to 2400 seconds: WARNING
Incorrect tuning of may adversely affect system performance. All HP-UX kernel tunable parameters are release specific. This parameter may be removed or its meaning may change in the future releases of HP-UX. Installation of optional kernel software, from HP or other vendors, may cause changes to tunable parameter values. After installation, some tunable parameters may no longer be at the default or recommended values. For information about the effects of installation on tun- able values, consult the documentation for the kernel software being installed. For information about optional kernel software that was factory installed on your system, see at SEE ALSO
kctune(1M), vx_maxlink(5), vx_ninode(5), vxfs_bc_bufhwm(5). Tunable Kernel Parameters vxfs_ifree_timelag(5)