These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / tools / perf / Documentation / perf-bench.txt

diff --git a/kernel/tools/perf/Documentation/perf-bench.txt b/kernel/tools/perf/Documentation/perf-bench.txt
index f6480cb..34750fc 100644 (file)
--- a/kernel/tools/perf/Documentation/perf-bench.txt
+++ b/kernel/tools/perf/Documentation/perf-bench.txt
@@ -82,7 +82,7 @@ Be multi thread instead of multi process
 Specify number of groups
 
 -l::
---loop=::
+--nr_loops=::
 Specify number of loops
 
 Example of *messaging*
@@ -139,64 +139,48 @@ Suite for evaluating performance of simple memory copy in various ways.
 Options of *memcpy*
 ^^^^^^^^^^^^^^^^^^^
 -l::
---length::
-Specify length of memory to copy (default: 1MB).
+--size::
+Specify size of memory to copy (default: 1MB).
 Available units are B, KB, MB, GB and TB (case insensitive).
 
--r::
---routine::
-Specify routine to copy (default: default).
-Available routines are depend on the architecture.
+-f::
+--function::
+Specify function to copy (default: default).
+Available functions are depend on the architecture.
 On x86-64, x86-64-unrolled, x86-64-movsq and x86-64-movsb are supported.
 
--i::
---iterations::
+-l::
+--nr_loops::
 Repeat memcpy invocation this number of times.
 
 -c::
---cycle::
+--cycles::
 Use perf's cpu-cycles event instead of gettimeofday syscall.
 
--o::
---only-prefault::
-Show only the result with page faults before memcpy.
-
--n::
---no-prefault::
-Show only the result without page faults before memcpy.
-
 *memset*::
 Suite for evaluating performance of simple memory set in various ways.
 
 Options of *memset*
 ^^^^^^^^^^^^^^^^^^^
 -l::
---length::
-Specify length of memory to set (default: 1MB).
+--size::
+Specify size of memory to set (default: 1MB).
 Available units are B, KB, MB, GB and TB (case insensitive).
 
--r::
---routine::
-Specify routine to set (default: default).
-Available routines are depend on the architecture.
+-f::
+--function::
+Specify function to set (default: default).
+Available functions are depend on the architecture.
 On x86-64, x86-64-unrolled, x86-64-stosq and x86-64-stosb are supported.
 
--i::
---iterations::
+-l::
+--nr_loops::
 Repeat memset invocation this number of times.
 
 -c::
---cycle::
+--cycles::
 Use perf's cpu-cycles event instead of gettimeofday syscall.
 
--o::
---only-prefault::
-Show only the result with page faults before memset.
-
--n::
---no-prefault::
-Show only the result without page faults before memset.
-
 SUITES FOR 'numa'
 ~~~~~~~~~~~~~~~~~
 *mem*::
@@ -210,9 +194,16 @@ Suite for evaluating hash tables.
 *wake*::
 Suite for evaluating wake calls.
 
+*wake-parallel*::
+Suite for evaluating parallel wake calls.
+
 *requeue*::
 Suite for evaluating requeue calls.
 
+*lock-pi*::
+Suite for evaluating futex lock_pi calls.
+
+
 SEE ALSO
 --------
 linkperf:perf[1]