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| author | jorlow@chromium.org <jorlow@chromium.org@62dab493-f737-651d-591e-8d6aee1b9529> | 2011-03-25 20:27:43 +0000 |
|---|---|---|
| committer | jorlow@chromium.org <jorlow@chromium.org@62dab493-f737-651d-591e-8d6aee1b9529> | 2011-03-25 20:27:43 +0000 |
| commit | 225a272621a5517a1a8dec8956457a121786d7c4 (patch) | |
| tree | e09be89764c465c5352c4f899c89a122060c1d0b /util | |
| parent | 07f3bcfb9764be2a339cc02cf0a0d6edb151defb (diff) | |
| download | src-225a272621a5517a1a8dec8956457a121786d7c4.tar.gz | |
Upstream changes
git-svn-id: http://leveldb.googlecode.com/svn/trunk@15 62dab493-f737-651d-591e-8d6aee1b9529
Diffstat (limited to 'util')
| -rw-r--r-- | util/crc32c_test.cc | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/util/crc32c_test.cc b/util/crc32c_test.cc index a7fc758..ba9e804 100644 --- a/util/crc32c_test.cc +++ b/util/crc32c_test.cc @@ -64,20 +64,6 @@ TEST(CRC, Mask) { ASSERT_EQ(crc, Unmask(Unmask(Mask(Mask(crc))))); } -TEST(CRC, Benchmark) { - std::string data(1048576 * 100, 'x'); - double start = Env::Default()->NowMicros() * 1e-6; - static const int kIters = 10; - uint32_t crc = 0; - for (int i = 0; i < kIters; i++) { - crc |= Value(data.data(), data.size()); - } - double finish = Env::Default()->NowMicros() * 1e-6; - double mb = (static_cast<long long int>(data.size()) * kIters) / 1048576.0; - fprintf(stderr, "CRC %0.0f MB: %.3f secs; %.1f MB/s, crc=0x%08x\n", - mb, (finish - start), mb / (finish - start), crc); -} - } } |