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[FLINK-14846][doc] Correct the default writerbuffer size documentation of RocksDB #10301

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Merged
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Nov 26, 2019
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[FLINK-14846][doc] Correct the default writerbuffer size documentation of RocksDB #10301

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2 changes: 1 addition & 1 deletion docs/_includes/generated/rocks_db_configurable_configuration.html
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@
<td><h5>state.backend.rocksdb.writebuffer.size</h5></td>
<td style="word-wrap: break-word;">(none)</td>
<td>String</td>
<td>The amount of data built up in memory (backed by an unsorted log on disk) before converting to a sorted on-disk files. RocksDB has default writebuffer size as '4MB'.</td>
<td>The amount of data built up in memory (backed by an unsorted log on disk) before converting to a sorted on-disk files. RocksDB has default writebuffer size as '64MB'.</td>
</tr>
</tbody>
</table>
2 changes: 1 addition & 1 deletion ...db/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBConfigurableOptions.java
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Expand Up @@ -94,7 +94,7 @@ public class RocksDBConfigurableOptions implements Serializable {
key("state.backend.rocksdb.writebuffer.size")
.noDefaultValue()
.withDescription("The amount of data built up in memory (backed by an unsorted log on disk) " +
"before converting to a sorted on-disk files. RocksDB has default writebuffer size as '4MB'.");
"before converting to a sorted on-disk files. RocksDB has default writebuffer size as '64MB'.");

public static final ConfigOption<String> MAX_WRITE_BUFFER_NUMBER =
key("state.backend.rocksdb.writebuffer.count")
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