diff options
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r-- | tools/perf/Documentation/perf-bench.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-bench.txt b/tools/perf/Documentation/perf-bench.txt index bad16512c48d..a0529c7fa5ef 100644 --- a/tools/perf/Documentation/perf-bench.txt +++ b/tools/perf/Documentation/perf-bench.txt @@ -49,6 +49,9 @@ SUBSYSTEM 'sched':: Scheduler and IPC mechanisms. +'syscall':: + System call performance (throughput). + 'mem':: Memory access performance. @@ -137,6 +140,14 @@ Example of *pipe* 59004 ops/sec --------------------- +SUITES FOR 'syscall' +~~~~~~~~~~~~~~~~~~ +*basic*:: +Suite for evaluating performance of core system call throughput (both usecs/op and ops/sec metrics). +This uses a single thread simply doing getppid(2), which is a simple syscall where the result is not +cached by glibc. + + SUITES FOR 'mem' ~~~~~~~~~~~~~~~~ *memcpy*:: |