diff options
| -rw-r--r-- | benchmarks/time_benchmark.cpp | 13 | ||||
| -rw-r--r-- | benchmarks/unistd_benchmark.cpp | 12 |
2 files changed, 25 insertions, 0 deletions
diff --git a/benchmarks/time_benchmark.cpp b/benchmarks/time_benchmark.cpp index 75132e5..3bf8c07 100644 --- a/benchmarks/time_benchmark.cpp +++ b/benchmarks/time_benchmark.cpp @@ -35,4 +35,17 @@ static void BM_time_localtime_tz(int iters) { StopBenchmarkTiming(); } BENCHMARK(BM_time_localtime_tz); + #endif + +static void BM_time_clock_gettime(int iters) { + StartBenchmarkTiming(); + + struct timespec t; + for (int i = 0; i < iters; ++i) { + clock_gettime(CLOCK_MONOTONIC, &t); + } + + StopBenchmarkTiming(); +} +BENCHMARK(BM_time_clock_gettime); diff --git a/benchmarks/unistd_benchmark.cpp b/benchmarks/unistd_benchmark.cpp index 12b788a..f2c9d73 100644 --- a/benchmarks/unistd_benchmark.cpp +++ b/benchmarks/unistd_benchmark.cpp @@ -16,6 +16,7 @@ #include "benchmark.h" +#include <sys/syscall.h> #include <unistd.h> static void BM_unistd_getpid(int iters) { @@ -39,3 +40,14 @@ static void BM_unistd_gettid(int iters) { StopBenchmarkTiming(); } BENCHMARK(BM_unistd_gettid); + +static void BM_unistd_gettid_syscall(int iters) { + StartBenchmarkTiming(); + + for (int i = 0; i < iters; ++i) { + syscall(__NR_gettid); + } + + StopBenchmarkTiming(); +} +BENCHMARK(BM_unistd_gettid_syscall); |