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Better RocksDB perf tuning

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Former-commit-id: cbe1e0a7c1b5dc49c1adff07b7c32042e673acf4
This commit is contained in:
John Sully 2021-04-21 01:19:44 +00:00
parent da1360383c
commit 0adcb82652
1 changed files with 3 additions and 0 deletions
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src/storage/rocksdbfactory.cpp
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@ -5,6 +5,7 @@
#include <rocksdb/utilities/options_util.h> #include <rocksdb/utilities/options_util.h>
#include <rocksdb/sst_file_manager.h> #include <rocksdb/sst_file_manager.h>
#include <rocksdb/utilities/convenience.h> #include <rocksdb/utilities/convenience.h>
#include <rocksdb/slice_transform.h>
class RocksDBStorageFactory : public IStorageFactory class RocksDBStorageFactory : public IStorageFactory
{ {
@ -70,6 +71,8 @@ RocksDBStorageFactory::RocksDBStorageFactory(const char *dbfile, int dbnum, cons
options.compression = rocksdb::kNoCompression; options.compression = rocksdb::kNoCompression;
options.enable_pipelined_write = true; options.enable_pipelined_write = true;
options.sst_file_manager = m_pfilemanager; options.sst_file_manager = m_pfilemanager;
options.allow_mmap_reads = true;
options.prefix_extractor.reset(rocksdb::NewFixedPrefixTransform(0));
rocksdb::BlockBasedTableOptions table_options; rocksdb::BlockBasedTableOptions table_options;
table_options.block_size = 16 * 1024; table_options.block_size = 16 * 1024;
table_options.cache_index_and_filter_blocks = true; table_options.cache_index_and_filter_blocks = true;