diff options
| -rw-r--r-- | snappy-test.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/snappy-test.cc b/snappy-test.cc index c9aae2e..4c8caaf 100644 --- a/snappy-test.cc +++ b/snappy-test.cc @@ -182,11 +182,16 @@ void Benchmark::Run() { (*function_)(kCalibrateIterations, test_case_num); StopBenchmarkTiming(); - // Let each test case run for about 200ms. + // Let each test case run for about 200ms, but at least as many + // as we used to calibrate. // Run five times and pick the median. const int kNumRuns = 5; const int kMedianPos = kNumRuns / 2; - int num_iterations = 200000 * kCalibrateIterations / benchmark_real_time_us; + int num_iterations = 0; + if (benchmark_real_time_us > 0) { + num_iterations = 200000 * kCalibrateIterations / benchmark_real_time_us; + } + num_iterations = max(num_iterations, kCalibrateIterations); BenchmarkRun benchmark_runs[kNumRuns]; for (int run = 0; run < kNumRuns; ++run) { |