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Reduce max_open_files to reduce RocksDB RAM usage

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At 128MB per SST, we should have ~300 target files.
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Roman Zeyde 2018-08-06 17:56:59 +03:00
parent d8e53246c4
commit 1c75b55b71
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1 changed files with 1 additions and 1 deletions
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src/store.rs
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@ -43,7 +43,7 @@ impl DBStore {
let mut db_opts = rocksdb::Options::default();
db_opts.create_if_missing(true);
// db_opts.set_keep_log_file_num(10);
db_opts.set_max_open_files(2048);
db_opts.set_max_open_files(256);
db_opts.set_compaction_readahead_size(1 << 20);
db_opts.set_compaction_style(rocksdb::DBCompactionStyle::Level);
db_opts.set_compression_type(rocksdb::DBCompressionType::Snappy);