yiguolei commented on code in PR #35386:
URL: https://github.com/apache/doris/pull/35386#discussion_r1615185956
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fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java:
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@@ -951,6 +955,14 @@ public class SessionVariable implements Serializable,
Writable {
varType = VariableAnnotation.EXPERIMENTAL, needForward = true)
private long parallelScanMinRowsPerScanner = 16384; // 16K
+ @VariableMgr.VarAttr(name = PARALLEL_SCAN_SEGMENT_COUNT_FACTOR, fuzzy =
true,
+ varType = VariableAnnotation.EXPERIMENTAL, needForward = true)
+ private long parallelScanSegmentCountFactor = 5;
Review Comment:
change it to 10, because split by segment should be used very carefully.
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