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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/38102/
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(Updated Sept. 5, 2015, 3:08 a.m.)
Review request for mesos and Ben Mahler.
Changes
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Update summary & description
Summary (updated)
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MESOS-3046 (Stout's UUID re-seeds a new random generator during each call to
UUID::random)
Bugs: MESOS-3046
https://issues.apache.org/jira/browse/MESOS-3046
Repository: mesos
Description (updated)
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__Phenomenon:__
Performance downgrade
__Root Cause:__
stout's UUID abstraction is re-seeding the random generator during each call to
UUID::random(), which is really expensive.
__Solution:__
Seeding the random generator only once per thread.
Diffs
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3rdparty/libprocess/3rdparty/stout/include/stout/uuid.hpp
e90dabb0c572923a50490ecb17867dc50c6d161d
Diff: https://reviews.apache.org/r/38102/diff/
Testing
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make
make check
Thanks,
Klaus Ma
