Lines Matching +full:multi +full:- +full:system
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 ---------
53 System call performance (throughput).
84 -p::
85 --pipe::
88 -t::
89 --thread::
90 Be multi thread instead of multi process
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 ---------------------
118 Suite for pipe() system call.
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 ---------------------
168 Suite for evaluating performance of core system call throughput (both usecs/op and ops/sec metrics).
180 -l::
181 --size::
185 -f::
186 --function::
189 On x86-64, x86-64-unrolled, x86-64-movsq and x86-64-movsb are supported.
191 -l::
192 --nr_loops::
195 -c::
196 --cycles::
197 Use perf's cpu-cycles event instead of gettimeofday syscall.
204 -l::
205 --size::
209 -f::
210 --function::
213 On x86-64, x86-64-unrolled, x86-64-stosq and x86-64-stosb are supported.
215 -l::
216 --nr_loops::
219 -c::
220 --cycles::
221 Use perf's cpu-cycles event instead of gettimeofday syscall.
236 *wake-parallel*::
242 *lock-pi*::
259 --------