Managing NFS and KRPC Kernel Configurations in HP-UX 11i v3 (762807-001, March 2014)

Tested Values
Default: 0 (Shared file handles search optimization is disabled)
Min: 0
Max: 1 (Shared file handles search optimization is enabled)
Restrictions on Changing
The nfs4_sfh_boost_search tunable is static. System reboot is required to activate changes made to
this tunable.
Modifying the Value
Enable this tunable to optimize the search operation in the shared file handles list.
2.2 NFS Server Tunables
Table 2.2-1 lists the NFS server tunables. The last column specifies which ONCplus version first
introduced the tunable.
Table 2.2-1 NFS Server Tunables
Kctune Tunable Name Range Default
value
Units ONCplus
Version
nfs_exi_cache_time 1 to MAXINT 3600 Seconds B.11.31_LR
nfs_portmon 0 or 1 0 Boolean B.11.31_LR
nfs2_srv_read_copyavoid 0 to 1 0 Boolean B.11.31_LR
nfs3_do_readdirplus 0 or 1 1 Boolean B.11.31_LR
nfs3_srv_read_copyavoid 0 to 1 0 Boolean B.11.31_LR
Note: The nfs3_max_transfer_size,
nfs3_max_transfer_size_clts, nfs3_max_transfer_size_cots,
nfs4_max_transfer_size, and nfs4_max_transfer_size_cots
tunables are NFS client and server tunables. For more
information on these tunables, see table 2.1-1.
2.2.1 nfs_exi_cache_time
Description
The nfs_exi_cache_time tunable controls the amount of time entries are held in the NFS authentication
cache before being purged because of memory pressure in the system.
Tested Values
Default: 3600 seconds (1 hour)
Min: 1 second