Anvesh Komuravelli aafb377bb5 Update protection info on recovered logs data (#9875)
Summary:
Update protection info on recovered logs data

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9875

Test Plan:
- Benchmark setup: `TEST_TMPDIR=/dev/shm/100MB_WAL_DB/ ./db_bench -benchmarks=fillrandom -write_buffer_size=1048576000`
- Benchmark command: `TEST_TMPDIR=/dev/shm/100MB_WAL_DB/ /usr/bin/time ./db_bench -use_existing_db=true -benchmarks=overwrite -write_buffer_size=1048576000 -writes=1 -report_open_timing=true`
- Results before this PR
```
OpenDb:     2350.14 milliseconds
OpenDb:     2296.94 milliseconds
OpenDb:     2184.29 milliseconds
OpenDb:     2167.59 milliseconds
OpenDb:     2231.24 milliseconds
OpenDb:     2109.57 milliseconds
OpenDb:     2197.71 milliseconds
OpenDb:     2120.8 milliseconds
OpenDb:     2148.12 milliseconds
OpenDb:     2207.95 milliseconds
```
- Results after this PR
```
OpenDb:     2424.52 milliseconds
OpenDb:     2359.84 milliseconds
OpenDb:     2317.68 milliseconds
OpenDb:     2339.4 milliseconds
OpenDb:     2325.36 milliseconds
OpenDb:     2321.06 milliseconds
OpenDb:     2353.98 milliseconds
OpenDb:     2344.64 milliseconds
OpenDb:     2384.09 milliseconds
OpenDb:     2428.58 milliseconds
```

Mean regressed 7.2% (2201.4 -> 2359.9)

Reviewed By: ajkr

Differential Revision: D36012787

Pulled By: akomurav

fbshipit-source-id: d2aba09f29c6beb2fd0fe8e1e359be910b4ef02a
2022-04-28 14:42:00 -07:00
..
2022-01-12 09:31:12 -08:00
2017-08-03 15:56:46 -07:00
2017-08-03 15:56:46 -07:00