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Dmitri Smirnov b010116d82 Eliminate some redundant block reads. 
Summary:
Re-use metadata for reading Compression Dictionary on BlockBased
  table open, this saves two reads from disk.
  This helps to our 999 percentile in 5.6.1 where prefetch buffer is  not present.
Closes https://github.com/facebook/rocksdb/pull/3354

Differential Revision: D6695753

Pulled By: ajkr

fbshipit-source-id: bb8acd9e9e66e65b89c548ab8940570ae360333c
2018-01-10 17:11:58 -08:00
..
adaptive_table_factory.cc Support prefetch last 512KB with direct I/O in block based file reader 2017-08-11 12:16:45 -07:00
adaptive_table_factory.h Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
block_based_filter_block_test.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
block_based_filter_block.cc Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
block_based_filter_block.h Change RocksDB License 2017-07-15 16:11:23 -07:00
block_based_table_builder.cc Add a BlockBasedTableOption to turn off index block compression. 2018-01-10 15:11:59 -08:00
block_based_table_builder.h TableProperty::oldest_key_time defaults to 0 2017-10-27 15:00:05 -07:00
block_based_table_factory.cc Add a BlockBasedTableOption to turn off index block compression. 2018-01-10 15:11:59 -08:00
block_based_table_factory.h Add a BlockBasedTableOption to turn off index block compression. 2018-01-10 15:11:59 -08:00
block_based_table_reader.cc Eliminate some redundant block reads. 2018-01-10 17:11:58 -08:00
block_based_table_reader.h Reduce heavy hitter for Get operation 2017-12-12 21:11:33 -08:00
block_builder.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
block_builder.h Change RocksDB License 2017-07-15 16:11:23 -07:00
block_fetcher.cc Refactor ReadBlockContents() 2017-12-11 15:27:32 -08:00
block_fetcher.h Fix BlockFetcher ASAN error 2017-12-12 12:12:38 -08:00
block_prefix_index.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
block_prefix_index.h Change RocksDB License 2017-07-15 16:11:23 -07:00
block_test.cc Speed up BlockTest.BlockReadAmpBitmap 2018-01-02 10:41:28 -08:00
block.cc table: Fix coverity issues 2017-12-07 11:57:36 -08:00
block.h table/block.h: change memset 2017-07-17 10:41:56 -07:00
bloom_block.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
bloom_block.h Change RocksDB License 2017-07-15 16:11:23 -07:00
cleanable_test.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
cuckoo_table_builder_test.cc allow nullptr Slice only as sentinel 2017-08-23 10:56:06 -07:00
cuckoo_table_builder.cc Enable MSVC W4 with a few exceptions. Fix warnings and bugs 2017-10-19 10:57:12 -07:00
cuckoo_table_builder.h Change RocksDB License 2017-07-15 16:11:23 -07:00
cuckoo_table_factory.cc Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
cuckoo_table_factory.h Replace dynamic_cast<> 2017-07-28 16:27:16 -07:00
cuckoo_table_reader_test.cc fix gflags namespace 2017-12-01 10:42:05 -08:00
cuckoo_table_reader.cc table: Fix coverity issues 2017-12-07 11:57:36 -08:00
cuckoo_table_reader.h remove unnecessary internal_comparator param in newIterator 2017-07-27 14:30:42 -07:00
filter_block.h Extend pin_l0 to filter partitions 2017-08-23 07:56:08 -07:00
flush_block_policy.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
format.cc NUMBER_BLOCK_COMPRESSED, etc, shouldn't be treated as timer counter 2017-12-14 10:27:43 -08:00
format.h Refactor ReadBlockContents() 2017-12-11 15:27:32 -08:00
full_filter_bits_builder.h Change RocksDB License 2017-07-15 16:11:23 -07:00
full_filter_block_test.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
full_filter_block.cc Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
full_filter_block.h Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
get_context.cc Reduce heavy hitter for Get operation 2017-12-12 21:11:33 -08:00
get_context.h Reduce heavy hitter for Get operation 2017-12-12 21:11:33 -08:00
index_builder.cc Enable MSVC W4 with a few exceptions. Fix warnings and bugs 2017-10-19 10:57:12 -07:00
index_builder.h Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
internal_iterator.h Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
iter_heap.h Make InternalKeyComparator final and directly use it in merging iterator 2017-09-11 12:04:21 -07:00
iterator_wrapper.h Change RocksDB License 2017-07-15 16:11:23 -07:00
iterator.cc PinnableSlice move assignment 2017-10-12 18:28:24 -07:00
merger_test.cc Make InternalKeyComparator final and directly use it in merging iterator 2017-09-11 12:04:21 -07:00
merging_iterator.cc fix DBImpl::NewInternalIterator super-version leak on failure 2017-10-11 14:57:43 -07:00
merging_iterator.h fix DBImpl::NewInternalIterator super-version leak on failure 2017-10-11 14:57:43 -07:00
meta_blocks.cc Refactor ReadBlockContents() 2017-12-11 15:27:32 -08:00
meta_blocks.h Support prefetch last 512KB with direct I/O in block based file reader 2017-08-11 12:16:45 -07:00
mock_table.cc remove unnecessary internal_comparator param in newIterator 2017-07-27 14:30:42 -07:00
mock_table.h remove unnecessary internal_comparator param in newIterator 2017-07-27 14:30:42 -07:00
partitioned_filter_block_test.cc Reduce heavy hitter for Get operation 2017-12-12 21:11:33 -08:00
partitioned_filter_block.cc Reduce heavy hitter for Get operation 2017-12-12 21:11:33 -08:00
partitioned_filter_block.h Extend pin_l0 to filter partitions 2017-08-23 07:56:08 -07:00
persistent_cache_helper.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
persistent_cache_helper.h Change RocksDB License 2017-07-15 16:11:23 -07:00
persistent_cache_options.h Change RocksDB License 2017-07-15 16:11:23 -07:00
plain_table_builder.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
plain_table_builder.h Change RocksDB License 2017-07-15 16:11:23 -07:00
plain_table_factory.cc Allow upgrades from nullptr to some merge operator 2017-10-04 09:57:23 -07:00
plain_table_factory.h Enable MSVC W4 with a few exceptions. Fix warnings and bugs 2017-10-19 10:57:12 -07:00
plain_table_index.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
plain_table_index.h table: Fix coverity issues 2017-12-07 11:57:36 -08:00
plain_table_key_coding.cc Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
plain_table_key_coding.h Change RocksDB License 2017-07-15 16:11:23 -07:00
plain_table_reader.cc Support prefetch last 512KB with direct I/O in block based file reader 2017-08-11 12:16:45 -07:00
plain_table_reader.h remove unnecessary internal_comparator param in newIterator 2017-07-27 14:30:42 -07:00
scoped_arena_iterator.h Change RocksDB License 2017-07-15 16:11:23 -07:00
sst_file_writer_collectors.h Revert "comment out unused parameters" 2017-07-21 18:26:26 -07:00
sst_file_writer.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
table_builder.h TableProperty::oldest_key_time defaults to 0 2017-10-27 15:00:05 -07:00
table_properties_internal.h Eliminate some redundant block reads. 2018-01-10 17:11:58 -08:00
table_properties.cc Eliminate some redundant block reads. 2018-01-10 17:11:58 -08:00
table_reader_bench.cc fix gflags namespace 2017-12-01 10:42:05 -08:00
table_reader.h add VerifyChecksum() to db.h 2017-08-09 15:58:13 -07:00
table_test.cc Add a BlockBasedTableOption to turn off index block compression. 2018-01-10 15:11:59 -08:00
two_level_iterator.cc Change RocksDB License 2017-07-15 16:11:23 -07:00
two_level_iterator.h Change RocksDB License 2017-07-15 16:11:23 -07:00