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adjust max rocksdb LOG files based on hard drive or SSD option

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keeps 3 LOG files at most if on hard drive, else keeps 20

Signed-off-by: strawberry <strawberry@puppygock.gay>
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strawberry 2024-03-02 11:05:41 -05:00 • committed by June
parent 86de649742
commit b26c593a2a
1 changed files with 2 additions and 0 deletions
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2
src/database/abstraction/rocksdb.rs
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@ -59,11 +59,13 @@ fn db_options(rocksdb_cache: &rocksdb::Cache, config: &Config) -> rocksdb::Optio
db_opts.set_compaction_readahead_size(2 * 1024 * 1024); // default compaction_readahead_size is 0 which is good for SSDs
db_opts.set_target_file_size_base(256 * 1024 * 1024); // default target_file_size is 64MB which is good for SSDs
db_opts.set_optimize_filters_for_hits(true); // doesn't really seem useful for fast storage
db_opts.set_keep_log_file_num(3); // keep as few LOG files as possible for spinning hard drives. these are not really important
} else {
db_opts.set_skip_stats_update_on_db_open(false);
db_opts.set_max_bytes_for_level_base(512 * 1024 * 1024);
db_opts.set_use_direct_reads(true);
db_opts.set_use_direct_io_for_flush_and_compaction(true);
db_opts.set_keep_log_file_num(20);
}
db_opts.set_block_based_table_factory(&block_based_options);