Revision 76f286cc828ed7da38261500829372964308a09e authored by Igor Canadi on 02 September 2015, 22:36:47 UTC, committed by Igor Canadi on 02 September 2015, 22:36:47 UTC
Summary: This optimizes the case when (cache_index_and_filter_blocks=1) and bloom filter is not present in the cache. Previously we did: 1. Read meta block from file 2. Read the filter position from the meta block 3. Read the filter Now, we pre-load the filter position on Table::Open(), so we can skip steps (1) and (2) on bloom filter cache miss. Instead of 2 IOs, we do only 1. Test Plan: make check Reviewers: sdong Reviewed By: sdong Subscribers: dhruba, leveldb Differential Revision: https://reviews.facebook.net/D46047
1 parent 0e6e547
| File | Mode | Size |
|---|---|---|
| arcanist_util | ||
| build_tools | ||
| coverage | ||
| db | ||
| doc | ||
| examples | ||
| hdfs | ||
| include | ||
| java | ||
| port | ||
| table | ||
| third-party | ||
| tools | ||
| util | ||
| utilities | ||
| .arcconfig | -rw-r--r-- | 564 bytes |
| .clang-format | -rw-r--r-- | 138 bytes |
| .gitignore | -rw-r--r-- | 599 bytes |
| .travis.yml | -rw-r--r-- | 1.1 KB |
| AUTHORS | -rw-r--r-- | 247 bytes |
| CMakeLists.txt | -rw-r--r-- | 12.8 KB |
| CONTRIBUTING.md | -rw-r--r-- | 733 bytes |
| DUMP_FORMAT.md | -rw-r--r-- | 763 bytes |
| HISTORY.md | -rw-r--r-- | 25.5 KB |
| INSTALL.md | -rw-r--r-- | 3.4 KB |
| LICENSE | -rw-r--r-- | 1.6 KB |
| Makefile | -rw-r--r-- | 36.9 KB |
| PATENTS | -rw-r--r-- | 1.9 KB |
| README.md | -rw-r--r-- | 1.2 KB |
| ROCKSDB_LITE.md | -rw-r--r-- | 1.0 KB |
| USERS.md | -rw-r--r-- | 2.1 KB |
| Vagrantfile | -rw-r--r-- | 862 bytes |
| WINDOWS_PORT.md | -rw-r--r-- | 12.5 KB |
| appveyor.yml | -rw-r--r-- | 225 bytes |
| src.mk | -rw-r--r-- | 19.7 KB |
| thirdparty.inc | -rw-r--r-- | 5.5 KB |
Computing file changes ...
