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Siying Dong 5582123dee Sample number of reads per SST file 
Summary:
We estimate number of reads per SST files, by updating the counter per file in sampled read requests. This information can later be used to trigger compactions to improve read performacne.
Closes https://github.com/facebook/rocksdb/pull/2417

Differential Revision: D5193528

Pulled By: siying

fbshipit-source-id: b4241c5ad0eaf444b61afb53f8e6290d9f5da2df
 		2017-06-12 07:12:08 -07:00
..
adaptive_table_factory.cc solve the problem of table_factory_to_write_=nullptr (#1342) 2016-09-20 10:11:51 -07:00
adaptive_table_factory.h Only cache level 0 indexes and filter when opening table reader 2016-07-20 11:23:31 -07:00
block.cc support merge and delete in file ingestion 2017-05-26 12:11:21 -07:00
block.h unbiase readamp bitmap 2017-05-10 01:49:52 -07:00
block_based_filter_block.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
block_based_filter_block.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
block_based_filter_block_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
block_based_table_builder.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
block_based_table_builder.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
block_based_table_factory.cc Revert "Delete filter before closing the table" 2017-05-02 13:46:39 -07:00
block_based_table_factory.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
block_based_table_reader.cc Remoe unused BlockBasedTable::compaction_optimized_ 2017-05-18 06:41:23 -07:00
block_based_table_reader.h Remoe unused BlockBasedTable::compaction_optimized_ 2017-05-18 06:41:23 -07:00
block_builder.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
block_builder.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
block_prefix_index.cc Fix clang analyzer errors 2016-07-08 17:50:51 -07:00
block_prefix_index.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
block_test.cc unbiase readamp bitmap 2017-05-10 01:49:52 -07:00
bloom_block.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
bloom_block.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
cleanable_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
cuckoo_table_builder.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
cuckoo_table_builder.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
cuckoo_table_builder_test.cc Fixed some spelling mistakes 2017-05-17 23:12:36 -07:00
cuckoo_table_factory.cc Only cache level 0 indexes and filter when opening table reader 2016-07-20 11:23:31 -07:00
cuckoo_table_factory.h Fix interaction between CompactionFilter::Decision::kRemoveAndSkipUnt… 2017-06-02 15:11:38 -07:00
cuckoo_table_reader.cc Fix interaction between CompactionFilter::Decision::kRemoveAndSkipUnt… 2017-06-02 15:11:38 -07:00
cuckoo_table_reader.h do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00
cuckoo_table_reader_test.cc Fixed some spelling mistakes 2017-05-17 23:12:36 -07:00
filter_block.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
flush_block_policy.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
format.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
format.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
full_filter_block.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
full_filter_block.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
full_filter_block_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
get_context.cc Sample number of reads per SST file 2017-06-12 07:12:08 -07:00
get_context.h Sample number of reads per SST file 2017-06-12 07:12:08 -07:00
index_builder.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
index_builder.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
internal_iterator.h fix assertion failure in Prev() 2016-10-13 17:36:48 -07:00
iter_heap.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
iterator.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
iterator_wrapper.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
merger_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
merging_iterator.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
merging_iterator.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
meta_blocks.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
meta_blocks.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
mock_table.cc do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00
mock_table.h do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00
partitioned_filter_block.cc Fix concurrency issue with filter_block_set_ 2017-06-06 12:56:52 -07:00
partitioned_filter_block.h Object lifetime in cache 2017-05-05 23:20:01 -07:00
partitioned_filter_block_test.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
persistent_cache_helper.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
persistent_cache_helper.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
persistent_cache_options.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
plain_table_builder.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
plain_table_builder.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
plain_table_factory.cc store prefix_extractor_name in table 2016-08-26 11:46:32 -07:00
plain_table_factory.h Only cache level 0 indexes and filter when opening table reader 2016-07-20 11:23:31 -07:00
plain_table_index.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
plain_table_index.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
plain_table_key_coding.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
plain_table_key_coding.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
plain_table_reader.cc Fix interaction between CompactionFilter::Decision::kRemoveAndSkipUnt… 2017-06-02 15:11:38 -07:00
plain_table_reader.h do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00
scoped_arena_iterator.h Compaction Support for Range Deletion 2016-10-18 12:04:56 -07:00
sst_file_writer.cc support merge and delete in file ingestion 2017-05-26 12:11:21 -07:00
sst_file_writer_collectors.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
table_builder.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
table_properties.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
table_properties_internal.h Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
table_reader.h do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00
table_reader_bench.cc Add GPLv2 as an alternative license. 2017-04-27 18:06:12 -07:00
table_test.cc using ThreadLocalPtr to hide ROCKSDB_SUPPORT_THREAD_LOCAL from public… 2017-06-02 17:26:19 -07:00
two_level_iterator.cc do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00
two_level_iterator.h do not read next datablock if upperbound is reached 2017-05-05 23:20:01 -07:00