HP-UX Reference (11i v2 03/08) - 5 Miscellaneous Topics, 7 Device (Special) Files, 9 General Information, Index (vol 9)

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sendfile_max(5) sendfile_max(5)
(Tunable Kernel Parameters)
NAME
sendfile_max - maximum number of Buffer Cache Pages used by sendfile
VALUES
Failsafe
0 unlimited
Default
0 unlimited
Allowed values
0 unlimited
Or
1 to 262144
Recommended values
0 unlimited
DESCRIPTION
This variable is used to limit how many Buffer Cache Pages the
sendfile() system call can use. This
might be useful in a machine that has a large
sendfile() load but is limited in memory.
Who Is Expected to Change This Tunable?
Anyone.
Restrictions on Changing
Changes to this tunable take effect at the next reboot.
When Should the Value of This Tunable Be Raised?
This tunable might be useful in a machine that has a large
sendfile() load but is limited in memory.
What Are the Side Effects of Raising the Value?
Possible side effects would be slower
sendfile() performance.
WARNINGS
All HP-UX kernel tunable parameters are release specific. This parameter may be removed or have its
meaning changed in future releases of HP-UX.
AUTHOR
sendfile_max was developed by HP.
Section 5−−268 Hewlett-Packard Company − 1 − HP-UX 11i Version 2: August 2003