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authorMel Gorman <mel@csn.ul.ie>2010-10-11 18:08:38 +0100
committerEric B Munson <emunson@mgebm.net>2010-10-11 14:50:12 -0700
commit03ef2a60189b22ddbe31efd6c1009d27b194979e (patch)
tree78d3ba8eb210fc4e93761bf098a6b569c07b979b
parenta99dfd5a89b9be9349ada6280879b63f32df8b19 (diff)
downloadlibhugetlbfs-03ef2a60189b22ddbe31efd6c1009d27b194979e.tar.gz
cpupcstat: Document the --time-servicing switch
Add usage and manual page information on --time-servicing. Signed-off-by: Mel Gorman <mel@csn.ul.ie> Signed-off-by: Eric B Munson <emunson@mgebm.net>
-rwxr-xr-xcpupcstat2
-rw-r--r--man/tlbmiss_cost.sh.86
2 files changed, 8 insertions, 0 deletions
diff --git a/cpupcstat b/cpupcstat
index 3afb358..d222081 100755
--- a/cpupcstat
+++ b/cpupcstat
@@ -214,6 +214,8 @@ sub print_usage()
--time-limit L Sets a time limit for watching the target
--kernel Output DTLB miss data for the kernel as well
as the specified target
+ --time-servicing Print the percentage of time servicing TLB
+ misses
--misses-per-instruction Prints the ratio of TLB misses per
instruction retired
--misses-per-cycle Prints the ratio of TLB misses per CPU cycle
diff --git a/man/tlbmiss_cost.sh.8 b/man/tlbmiss_cost.sh.8
index f190ca2..837dc66 100644
--- a/man/tlbmiss_cost.sh.8
+++ b/man/tlbmiss_cost.sh.8
@@ -49,6 +49,12 @@ specified the script will check the path and the current working directory for
\fBSTREAM\fP
.TP
+.B --time-servicing
+
+Add an additional column printing out what percentage of time was spend
+servicing TLB misses.
+
+.TP
.B --verbose
This option increases the verbosity of the ouput.