ac1734d06b
Summary: (a) own copy of kMicrosInSecond (b) out-of-line sync point code Pull Request resolved: https://github.com/facebook/rocksdb/pull/7426 Test Plan: FB internal Reviewed By: ajkr Differential Revision: D23861363 Pulled By: pdillinger fbshipit-source-id: de6b1621dca2f7391c5ff72bad04a7613dc27527