Yanqin Jin b512f4bc76 Batch blob read IO for MultiGet (#8699) ... Summary: In batched `MultiGet()`, RocksDB batches blob read IO and uses `RandomAccessFileReader::MultiRead()` to read the blobs instead of issuing multiple `Read()`. Pull Request resolved: https://github.com/facebook/rocksdb/pull/8699 Test Plan: ``` make check ``` Reviewed By: ltamasi Differential Revision: D31030861 Pulled By: riversand963 fbshipit-source-id: a0df6060cbfd54cff9515a4eee08807b1dbcb0c8		2021-09-17 19:23:13 -07:00
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compacted_db_impl.cc	Make backups openable as read-only DBs (#8142)	2021-04-06 14:37:53 -07:00
compacted_db_impl.h	Move compacted_db_impl.[c|h] to db/db_impl (#8082)	2021-03-23 13:49:26 -07:00
db_impl.cc	Batch blob read IO for MultiGet (#8699)	2021-09-17 19:23:13 -07:00
db_impl.h	Replace most typedef with using= (#8751)	2021-09-07 11:31:59 -07:00
db_impl_compaction_flush.cc	Expose blob file information through the EventListener interface (#8675)	2021-09-16 17:23:36 -07:00
db_impl_debug.cc	Eliminate compiler complaining, which the return type of the function… (#8498)	2021-07-08 10:09:05 -07:00
db_impl_experimental.cc	Replace reinterpret_cast with static_cast_with_check (#7067)	2020-07-02 19:25:41 -07:00
db_impl_files.cc	Expose blob file information through the EventListener interface (#8675)	2021-09-16 17:23:36 -07:00
db_impl_open.cc	Expose blob file information through the EventListener interface (#8675)	2021-09-16 17:23:36 -07:00
db_impl_readonly.cc	Make backups openable as read-only DBs (#8142)	2021-04-06 14:37:53 -07:00
db_impl_readonly.h	RocksJava - Add errorIfLogFileExists parameter to RocksDB.openReadOnly (#7046)	2020-09-17 15:41:25 -07:00
db_impl_secondary.cc	Allow iterate refresh for secondary instance (#8700)	2021-08-24 15:40:56 -07:00
db_impl_secondary.h	Allow iterate refresh for secondary instance (#8700)	2021-08-24 15:40:56 -07:00
db_impl_write.cc	Fix WAL log data corruption #8723 (#8746)	2021-09-13 20:15:59 -07:00