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Posted to issues@kvrocks.apache.org by GitBox <gi...@apache.org> on 2023/01/09 16:29:26 UTC

[GitHub] [incubator-kvrocks] torwig commented on a diff in pull request #1215: Allow to enable the async_io option to improve the performance

torwig commented on code in PR #1215:
URL: https://github.com/apache/incubator-kvrocks/pull/1215#discussion_r1064835498


##########
kvrocks.conf:
##########
@@ -721,6 +721,13 @@ rocksdb.max_bytes_for_level_base 268435456
 # Default: 10
 rocksdb.max_bytes_for_level_multiplier 10
 
+# If yes, RocksDB will prefetch some of data asynchronously.
+# RocksDB apply it if reads are sequential and its internal automatic
+# prefetching.
+
+# Deafult yes
+rocksdb.read_options.async_io yes

Review Comment:
   Perhaps, it would be better to set the default value to `false` because this feature is experimental in RocksDB.



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