rocksdb/db/compaction
Eli Pozniansky 4834dab578 Improve CPU Efficiency of ApproximateSize (part 2) (#5609)
Summary:
In some cases, we don't have to get really accurate number. Something like 10% off is fine, we can create a new option for that use case. In this case, we can calculate size for full files first, and avoid estimation inside SST files if full files got us a huge number. For example, if we already covered 100GB of data, we should be able to skip partial dives into 10 SST files of 30MB.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5609

Differential Revision: D16433481

Pulled By: elipoz

fbshipit-source-id: 5830b31e1c656d0fd3a00d7fd2678ddc8f6e601b
2019-07-31 08:50:00 -07:00
..
compaction.cc simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
compaction.h Organizing rocksdb/db directory 2019-05-31 11:57:01 -07:00
compaction_iteration_stats.h Organizing rocksdb/db directory 2019-05-31 11:57:01 -07:00
compaction_iterator.cc Organizing rocksdb/db directory 2019-05-31 11:57:01 -07:00
compaction_iterator.h Make format 2019-05-31 15:24:43 -07:00
compaction_iterator_test.cc Organizing rocksdb/db directory 2019-05-31 11:57:01 -07:00
compaction_job.cc Improve CPU Efficiency of ApproximateSize (part 2) (#5609) 2019-07-31 08:50:00 -07:00
compaction_job.h Move some logging related files to logging/ (#5387) 2019-05-31 17:23:59 -07:00
compaction_job_stats_test.cc simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
compaction_job_test.cc Integrate block cache tracer into db_impl (#5433) 2019-06-13 15:43:10 -07:00
compaction_picker.cc simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
compaction_picker.h Organizing rocksdb/db directory 2019-05-31 11:57:01 -07:00
compaction_picker_fifo.cc simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
compaction_picker_fifo.h Organizing rocksdb/db directory 2019-05-31 11:57:01 -07:00
compaction_picker_level.cc simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
compaction_picker_level.h Organizing rocksdb/db directory 2019-05-31 11:57:01 -07:00
compaction_picker_test.cc Move some logging related files to logging/ (#5387) 2019-05-31 17:23:59 -07:00
compaction_picker_universal.cc simplify include directive involving inttypes (#5402) 2019-06-06 13:56:07 -07:00
compaction_picker_universal.h Organizing rocksdb/db directory 2019-05-31 11:57:01 -07:00