Peter Wemm wrote:
peter 2006-04-03 21:36:01 UTC
FreeBSD src repository
Modified files:
sys/amd64/amd64 pmap.c
sys/amd64/include pmap.h
Log:
Shrink the amd64 pv entry from 48 bytes to about 24 bytes. On a machine
with large mmap files mapped into many processes, this saves hundreds of
megabytes of ram.
[snip]
Have you run any performance tests?
Alan
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