Performance Counters
From blackwiki
Jump to:
navigation
,
search
Normally driven through
MSRs
RDPMC instruction:
http://www.x86.org/secrets/opcodes/rdpmc.htm
FreeBSD includes libpmc as part of the base system
On Linux, we have
libpfm
from perfmon2
This is the preferred way we get at
TSC
(TSC has fallen out of favor, though)
Collectors include
oprofile
and
perf
.
Views
Page
Discussion
View source
History
Personal tools
Log in
Navigation
Main Page
Community portal
Current events
Recent changes
Random page
Help
Search
Toolbox
What links here
Related changes
Special pages
Printable version
Permanent link