freebsd-skq/sys/i386
dillon 05c33a209b Limit the amount of KVM reserved for the buffer cache and for swap-meta
information.  The default limits only effect machines with > 1GB of ram
and can be overriden with two new kernel conf variables VM_SWZONE_SIZE_MAX
and VM_BCACHE_SIZE_MAX, or with loader variables kern.maxswzone and
kern.maxbcache.  This has the effect of leaving more KVM available for
sizing NMBCLUSTERS and 'maxusers' and should avoid tripups where a sysad
adds memory to a machine and then sees the kernel panic on boot due to
running out of KVM.

Also change the default swap-meta auto-sizing calculation to allocate half
of what it was previously allocating.  The prior defaults were way too high.
Note that we cannot afford to run out of swap-meta structures so we still
stay somewhat conservative here.
2001-08-20 00:41:12 +00:00
..
acpica
apm
bios
compile
conf Add the screen savers for test coverage. 2001-08-09 00:05:30 +00:00
i386 Limit the amount of KVM reserved for the buffer cache and for swap-meta 2001-08-20 00:41:12 +00:00
ibcs2
include Limit the amount of KVM reserved for the buffer cache and for swap-meta 2001-08-20 00:41:12 +00:00
isa Fixed minor numbers when there is more than one cy card. 2001-08-13 10:52:15 +00:00
linux
pci
svr4
Makefile