Re: [PR] [Opt](multi-catalog) Opt split assignment to resolve uneven distribution. [doris]

["morningman (via GitHub)" <gi...@apache.org>]

morningman commented on code in PR #30390:
URL: https://github.com/apache/doris/pull/30390#discussion_r1476079814


##########
fe/fe-common/src/main/java/org/apache/doris/common/Config.java:
##########
@@ -2234,7 +2234,28 @@ public class Config extends ConfigBase {
             "When file cache is enabled, the number of virtual nodes of each node in the consistent hash algorithm. "
                     + "The larger the value, the more uniform the distribution of the hash algorithm, "
                     + "but it will increase the memory overhead."})
-    public static int virtual_node_number = 2048;
+    public static int virtual_node_number = 256;
+
+    @ConfField(mutable = true, description = {
+            "本地节点软亲缘性优化。尽可能地优先选取本地副本节点。",
+            "Local node soft affinity optimization. Prefer local replication node."})
+    public static boolean optimized_local_scheduling = true;

Review Comment:
   Add prefix for all these config, eg: `split_assigner_xxx`



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