Summary:
If the query types being analyzed do not appear in the trace, the current trace_analyzer will use 0 as the begin time, which create the time duration from 1970/01/01 to the now time. It will waste huge memory. Fixed by adding the trace_create_time to limit the duration.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4473
Differential Revision: D10246204
Pulled By: zhichao-cao
fbshipit-source-id: 42850b080b2e62f586fe73afd7737c2246d1a8c8
7ca1a1f0d8