[==========] Running 2 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 2 tests from MtHdrHistogramTest
[ RUN      ] MtHdrHistogramTest.ConcurrentWriteTest
[       OK ] MtHdrHistogramTest.ConcurrentWriteTest (277 ms)
[ RUN      ] MtHdrHistogramTest.ConcurrentCopyWhileWritingTest
[       OK ] MtHdrHistogramTest.ConcurrentCopyWhileWritingTest (283 ms)
[----------] 2 tests from MtHdrHistogramTest (561 ms total)

[----------] Global test environment tear-down
[==========] 2 tests from 1 test suite ran. (561 ms total)
[  PASSED  ] 2 tests.
