Lines Matching +full:4 +full:kb +full:- +full:page
1 perf-bench(1)
5 ----
6 perf-bench - General framework for benchmark suites
9 --------
14 -----------
18 --------------
19 -r::
20 --repeat=::
23 -f::
24 --format=::
30 ---------------------
36 ---------------------
41 ---------------------
42 % perf bench --format=simple sched pipe # specified simple
44 ---------------------
47 ---------
84 -p::
85 --pipe::
88 -t::
89 --thread::
92 -g::
93 --group=::
96 -l::
97 --nr_loops=::
103 ---------------------
110 % perf bench sched messaging -t -g 20 # be multi-thread, with 20 groups
115 ---------------------
119 Based on pipe-test-1m.c by Ingo Molnar.
123 -l::
124 --loop=::
127 -G::
128 --cgroups=::
138 ---------------------
146 % perf bench sched pipe -l 1000 # loop 1000
153 % perf bench sched pipe -G AAA,BBB
163 ---------------------
180 -s::
181 --size::
183 Available units are B, KB, MB, GB and TB (case insensitive).
185 -p::
186 --page::
187 Specify page-size for mapping memory buffers (default: 4KB).
188 Available values are 4KB, 2MB, 1GB (case insensitive).
190 -k::
191 --chunk::
192 Specify the chunk-size for each invocation. (default: 0, or full-extent)
193 Available units are B, KB, MB, GB and TB (case insensitive).
195 -f::
196 --function::
199 On x86-64, x86-64-unrolled, x86-64-movsq and x86-64-movsb are supported.
201 -l::
202 --nr_loops::
205 -c::
206 --cycles::
207 Use perf's cpu-cycles event instead of gettimeofday syscall.
214 -s::
215 --size::
217 Available units are B, KB, MB, GB and TB (case insensitive).
219 -p::
220 --page::
221 Specify page-size for mapping memory buffers (default: 4KB).
222 Available values are 4KB, 2MB, 1GB (case insensitive).
224 -k::
225 --chunk::
226 Specify the chunk-size for each invocation. (default: 0, or full-extent)
227 Available units are B, KB, MB, GB and TB (case insensitive).
229 -f::
230 --function::
233 On x86-64, x86-64-unrolled, x86-64-stosq and x86-64-stosb are supported.
235 -l::
236 --nr_loops::
239 -c::
240 --cycles::
241 Use perf's cpu-cycles event instead of gettimeofday syscall.
248 -s::
249 --size::
251 Available units are B, KB, MB, GB and TB (case insensitive).
253 -p::
254 --page::
255 Specify page-size for mapping memory buffers (default: 4KB).
256 Available values are 4KB, 2MB, 1GB (case insensitive).
258 -r::
259 --randomize::
260 Specify seed to randomize page access offset (default: 0, or not randomized).
262 -f::
263 --function::
269 -l::
270 --nr_loops::
273 -c::
274 --cycles::
275 Use perf's cpu-cycles event instead of gettimeofday syscall.
290 *wake-parallel*::
296 *lock-pi*::
313 --------