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tweak compaction options

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-04-09 05:24:36 -07:00 committed by June
parent c42209c0b3
commit 6345742e8b
1 changed files with 15 additions and 11 deletions
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26
src/database/rocksdb/opts.rs
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@ -55,9 +55,7 @@ pub(crate) fn db_options(config: &Config, env: &Env, row_cache: &Cache, col_cach
// Files
opts.set_max_total_wal_size(96 * 1024 * 1024);
opts.set_level_zero_file_num_compaction_trigger(2);
set_level_defaults(&mut opts, config);
opts.set_ttl(14 * 24 * 60 * 60);
// Compression
set_compression_defaults(&mut opts, config);
@ -191,7 +189,6 @@ fn set_for_random_small_uc(opts: &mut Options, config: &Config) {
set_for_random_small(opts, config);
opts.set_universal_compaction_options(&uco);
opts.set_compaction_style(DBCompactionStyle::Universal);
opts.set_level_zero_file_num_compaction_trigger(1);
}
fn set_for_sequential_small_uc(opts: &mut Options, config: &Config) {
@ -199,23 +196,26 @@ fn set_for_sequential_small_uc(opts: &mut Options, config: &Config) {
set_for_sequential_small(opts, config);
opts.set_universal_compaction_options(&uco);
opts.set_compaction_style(DBCompactionStyle::Universal);
opts.set_level_zero_file_num_compaction_trigger(1);
}
fn set_for_random_small(opts: &mut Options, config: &Config) {
set_for_random(opts, config);
opts.set_write_buffer_size(1024 * 1024);
opts.set_target_file_size_base(65536);
opts.set_max_bytes_for_level_base(131072);
opts.set_write_buffer_size(1024 * 128);
opts.set_target_file_size_base(1024 * 128);
opts.set_target_file_size_multiplier(2);
opts.set_max_bytes_for_level_base(1024 * 512);
opts.set_max_bytes_for_level_multiplier(2.0);
}
fn set_for_sequential_small(opts: &mut Options, config: &Config) {
set_for_random(opts, config);
opts.set_write_buffer_size(1024 * 1024);
opts.set_target_file_size_base(65536);
opts.set_max_bytes_for_level_base(131072);
opts.set_write_buffer_size(1024 * 512);
opts.set_target_file_size_base(1024 * 512);
opts.set_target_file_size_multiplier(2);
opts.set_max_bytes_for_level_base(1024 * 1024);
opts.set_max_bytes_for_level_multiplier(2.0);
}
fn set_for_random(opts: &mut Options, config: &Config) {
@ -246,12 +246,16 @@ fn set_for_sequential(opts: &mut Options, config: &Config) {
}
fn set_level_defaults(opts: &mut Options, _config: &Config) {
opts.set_level_zero_file_num_compaction_trigger(2);
opts.set_target_file_size_base(1024 * 1024);
opts.set_target_file_size_multiplier(2);
opts.set_level_compaction_dynamic_level_bytes(false);
opts.set_max_bytes_for_level_base(8 * 1024 * 1024);
opts.set_max_bytes_for_level_base(16 * 1024 * 1024);
opts.set_max_bytes_for_level_multiplier(2.0);
opts.set_ttl(21 * 24 * 60 * 60);
}
fn uc_options(_config: &Config) -> UniversalCompactOptions {