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perf(storage): add shared RocksDB block cache and row cache #6195

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perf(storage): add shared RocksDB block cache and row cache #6195

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19 changes: 17 additions & 2 deletions crates/storage/backend/rocksdb.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,8 @@ use crate::error::StoreError;
use rocksdb::DBWithThreadMode;
use rocksdb::checkpoint::Checkpoint;
use rocksdb::{
BlockBasedOptions, ColumnFamilyDescriptor, MultiThreaded, Options, SnapshotWithThreadMode,
WriteBatch,
BlockBasedOptions, Cache, ColumnFamilyDescriptor, MultiThreaded, Options,
SnapshotWithThreadMode, WriteBatch,
};
use std::collections::HashSet;
use std::path::Path;
Expand Down Expand Up @@ -64,6 +64,14 @@ impl RocksDBBackend {
opts.set_advise_random_on_open(false);
opts.set_compression_type(rocksdb::DBCompressionType::None);

// Shared block cache for all column families (512 MB).
// Without this, each CF gets a small default cache and we rely on OS page cache.
let block_cache = Cache::new_lru_cache(512 * 1024 * 1024);

// Row cache for caching entire key-value pairs (128 MB).
let row_cache = Cache::new_lru_cache(128 * 1024 * 1024);
opts.set_row_cache(&row_cache);

let compressible_tables = [
BLOCK_NUMBERS,
HEADERS,
Expand Down Expand Up @@ -105,6 +113,7 @@ impl RocksDBBackend {
cf_opts.set_target_file_size_base(256 * 1024 * 1024); // 256MB

let mut block_opts = BlockBasedOptions::default();
block_opts.set_block_cache(&block_cache);
block_opts.set_block_size(32 * 1024); // 32KB blocks
cf_opts.set_block_based_table_factory(&block_opts);
}
Expand All @@ -114,6 +123,7 @@ impl RocksDBBackend {
cf_opts.set_target_file_size_base(128 * 1024 * 1024); // 128MB

let mut block_opts = BlockBasedOptions::default();
block_opts.set_block_cache(&block_cache);
block_opts.set_block_size(16 * 1024); // 16KB
block_opts.set_bloom_filter(10.0, false);
cf_opts.set_block_based_table_factory(&block_opts);
Expand All @@ -126,6 +136,7 @@ impl RocksDBBackend {
cf_opts.set_memtable_prefix_bloom_ratio(0.2); // Bloom filter

let mut block_opts = BlockBasedOptions::default();
block_opts.set_block_cache(&block_cache);
block_opts.set_block_size(16 * 1024); // 16KB
block_opts.set_bloom_filter(10.0, false); // 10 bits per key
cf_opts.set_block_based_table_factory(&block_opts);
Expand All @@ -138,6 +149,7 @@ impl RocksDBBackend {
cf_opts.set_memtable_prefix_bloom_ratio(0.2); // Bloom filter

let mut block_opts = BlockBasedOptions::default();
block_opts.set_block_cache(&block_cache);
block_opts.set_block_size(16 * 1024); // 16KB
block_opts.set_bloom_filter(10.0, false); // 10 bits per key
cf_opts.set_block_based_table_factory(&block_opts);
Expand All @@ -153,6 +165,7 @@ impl RocksDBBackend {
cf_opts.set_blob_compression_type(rocksdb::DBCompressionType::Lz4);

let mut block_opts = BlockBasedOptions::default();
block_opts.set_block_cache(&block_cache);
block_opts.set_block_size(32 * 1024); // 32KB
cf_opts.set_block_based_table_factory(&block_opts);
}
Expand All @@ -162,6 +175,7 @@ impl RocksDBBackend {
cf_opts.set_target_file_size_base(256 * 1024 * 1024); // 256MB

let mut block_opts = BlockBasedOptions::default();
block_opts.set_block_cache(&block_cache);
block_opts.set_block_size(32 * 1024); // 32KB
cf_opts.set_block_based_table_factory(&block_opts);
}
Expand All @@ -172,6 +186,7 @@ impl RocksDBBackend {
cf_opts.set_target_file_size_base(128 * 1024 * 1024); // 128MB

let mut block_opts = BlockBasedOptions::default();
block_opts.set_block_cache(&block_cache);
block_opts.set_block_size(16 * 1024);
cf_opts.set_block_based_table_factory(&block_opts);
}
Expand Down
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