https://github.com/facebook/rocksdb
Revision 0ccaba2a05db5c5930018d0d78775f29ba622e16 authored by Yi Wu on 23 May 2017, 17:32:02 UTC, committed by Yi Wu on 23 May 2017, 19:27:53 UTC
Summary:
rocksdb.estimate-num-keys is compute from `estimate_num_keys - 2 * estimate_num_deletes`. If  `2 * estimate_num_deletes > estimate_num_keys` it will underflow. Fixing it.
Closes https://github.com/facebook/rocksdb/pull/2348

Differential Revision: D5109272

Pulled By: yiwu-arbug

fbshipit-source-id: e1bfb91346a59b7282a282b615002507e9d7c246
1 parent 4646cd4
History
Tip revision: 0ccaba2a05db5c5930018d0d78775f29ba622e16 authored by Yi Wu on 23 May 2017, 17:32:02 UTC
Fix rocksdb.estimate-num-keys DB property underflow
Tip revision: 0ccaba2
File Mode Size
histogram.cc -rw-r--r-- 10.1 KB
histogram.h -rw-r--r-- 4.5 KB
histogram_test.cc -rw-r--r-- 6.7 KB
histogram_windowing.cc -rw-r--r-- 6.0 KB
histogram_windowing.h -rw-r--r-- 2.8 KB
instrumented_mutex.cc -rw-r--r-- 2.7 KB
instrumented_mutex.h -rw-r--r-- 2.3 KB
iostats_context.cc -rw-r--r-- 1.6 KB
iostats_context_imp.h -rw-r--r-- 1.7 KB
iostats_context_test.cc -rw-r--r-- 986 bytes
perf_context.cc -rw-r--r-- 5.8 KB
perf_context_imp.h -rw-r--r-- 1.7 KB
perf_level.cc -rw-r--r-- 758 bytes
perf_level_imp.h -rw-r--r-- 529 bytes
perf_step_timer.h -rw-r--r-- 1.2 KB
statistics.cc -rw-r--r-- 7.2 KB
statistics.h -rw-r--r-- 5.6 KB
statistics_test.cc -rw-r--r-- 1.1 KB
thread_status_impl.cc -rw-r--r-- 4.8 KB
thread_status_updater.cc -rw-r--r-- 10.8 KB
thread_status_updater.h -rw-r--r-- 8.5 KB
thread_status_updater_debug.cc -rw-r--r-- 1.3 KB
thread_status_util.cc -rw-r--r-- 6.9 KB
thread_status_util.h -rw-r--r-- 5.1 KB
thread_status_util_debug.cc -rw-r--r-- 1001 bytes

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