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use rocksdb caches for a few of the lru_caches

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-04-08 01:29:52 -07:00 • committed by June
parent fc44ba6ab3
commit 345be5ba5e
10 changed files with 133 additions and 192 deletions
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79
src/database/rocksdb/opts.rs
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@ -1,5 +1,7 @@
#![allow(dead_code)]
use std::collections::HashMap;
use rust_rocksdb::{
BlockBasedOptions, Cache, DBCompactionStyle, DBCompressionType, DBRecoveryMode, Env, LogLevel, Options,
UniversalCompactOptions, UniversalCompactionStopStyle,
@ -43,6 +45,7 @@ pub(crate) fn db_options(config: &Config, env: &Env, row_cache: &Cache, col_cach
// Blocks
let mut table_opts = table_options(config);
table_opts.set_block_cache(col_cache);
opts.set_block_based_table_factory(&table_opts);
opts.set_row_cache(row_cache);
// Buffers
@ -75,7 +78,6 @@ pub(crate) fn db_options(config: &Config, env: &Env, row_cache: &Cache, col_cach
4_u8..=u8::MAX => unimplemented!(),
});
opts.set_block_based_table_factory(&table_opts);
opts.set_env(env);
opts
}
@ -83,7 +85,8 @@ pub(crate) fn db_options(config: &Config, env: &Env, row_cache: &Cache, col_cach
/// Adjust options for the specific column by name. Provide the result of
/// db_options() as the argument to this function and use the return value in
/// the arguments to open the specific column.
pub(crate) fn cf_options(name: &str, mut opts: Options, config: &Config) -> Options {
pub(crate) fn cf_options(cfg: &Config, name: &str, mut opts: Options, cache: &mut HashMap<String, Cache>) -> Options {
// Columns with non-default compaction options
match name {
"backupid_algorithm"
| "backupid_etag"
@ -94,7 +97,52 @@ pub(crate) fn cf_options(name: &str, mut opts: Options, config: &Config) -> Opti
| "shortstatekey_statekey"
| "shortstatehash_statediff"
| "userdevicetxnid_response"
| "userfilterid_filter" => set_for_sequential_small_uc(&mut opts, config),
| "userfilterid_filter" => set_for_sequential_small_uc(&mut opts, cfg),
&_ => {},
}
// Columns with non-default table/cache configs
match name {
"shorteventid_eventid" => set_table_with_new_cache(
&mut opts,
cfg,
cache,
name,
cache_size(cfg, cfg.shorteventid_cache_capacity, 64),
),
"eventid_shorteventid" => set_table_with_new_cache(
&mut opts,
cfg,
cache,
name,
cache_size(cfg, cfg.eventidshort_cache_capacity, 64),
),
"shorteventid_authchain" => {
set_table_with_new_cache(&mut opts, cfg, cache, name, cache_size(cfg, cfg.auth_chain_cache_capacity, 192));
},
"shortstatekey_statekey" => set_table_with_new_cache(
&mut opts,
cfg,
cache,
name,
cache_size(cfg, cfg.shortstatekey_cache_capacity, 1024),
),
"statekey_shortstatekey" => set_table_with_new_cache(
&mut opts,
cfg,
cache,
name,
cache_size(cfg, cfg.statekeyshort_cache_capacity, 1024),
),
"pduid_pdu" => set_table_with_new_cache(&mut opts, cfg, cache, name, cfg.pdu_cache_capacity as usize * 1536),
"eventid_outlierpdu" => set_table_with_shared_cache(&mut opts, cfg, cache, name, "pduid_pdu"),
&_ => {},
}
@ -220,6 +268,31 @@ fn uc_options(_config: &Config) -> UniversalCompactOptions {
opts
}
fn set_table_with_new_cache(
opts: &mut Options, config: &Config, cache: &mut HashMap<String, Cache>, name: &str, size: usize,
) {
cache.insert(name.to_owned(), Cache::new_lru_cache(size));
set_table_with_shared_cache(opts, config, cache, name, name);
}
fn set_table_with_shared_cache(
opts: &mut Options, config: &Config, cache: &HashMap<String, Cache>, _name: &str, cache_name: &str,
) {
let mut table = table_options(config);
table.set_block_cache(
cache
.get(cache_name)
.expect("existing cache to share with this column"),
);
opts.set_block_based_table_factory(&table);
}
fn cache_size(config: &Config, base_size: u32, entity_size: usize) -> usize {
let ents = f64::from(base_size) * config.conduit_cache_capacity_modifier;
ents as usize * entity_size
}
fn table_options(_config: &Config) -> BlockBasedOptions {
let mut opts = BlockBasedOptions::default();