Comments (1)
https://reviews.facebook.net/D51765
from mysql-5.6.
Related Issues (20)
- MyRocks engine should respect WITH_UNIT_TESTS
- Allow users to manually set the number of block cache shards HOT 1
- Provide a counter to show pending compaction bytes for RocksDB
- MyRocks does commit step non-durably under server group 2PC protocol HOT 1
- alter talbe add index optimization
- Range lock support HOT 2
- Cached RocksDB transaction object accessed after delete by XA COMMIT
- optimize table has no effect on HIDDEN_PK table
- Rdb_iterator_base::next_with_direction: too many compares for eof check HOT 2
- Determin secondary index value emptiness by datadic
- undefined reference to `sgemm_' When compiling vector DB
- -DWITH_LZ4=system doesn't find the lz4 library on the fb-mysql-8.0.28 branch
- is_thd_db_read_only_by_name CPU overhead can be reduced
- Compilation of serverless build fails HOT 1
- ha_statistic_increment uses ~5% of CPU on table scan benchmarks
- clock_gettime calls in sql_optimizer.cc account for ~4% of CPU time in the worst case HOT 2
- `net_read_uncompressed_nonblocking` exits early on `MAX_PACKET_LENGTH`
- CPU overhead from lock_tables is about 2X larger for MyRocks than for InnoDB
- CPU overhead from JOIN::join_free is about 2X larger with MyRocks than with InnoDB
- CPU overhead for trans_commit_stmt uses almost 2X more CPU in MyRocks than InnoDB
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from mysql-5.6.