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morrysnow pushed a commit to branch branch-2.0
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The following commit(s) were added to refs/heads/branch-2.0 by this push:
new ffd6318d2b6 [fix](statistics) fix not master fe first query cost long
time (#26740)
ffd6318d2b6 is described below
commit ffd6318d2b60a9908104e96b06b83b7f1462706e
Author: ryanzryu <143597717+ryanz...@users.noreply.github.com>
AuthorDate: Wed Jan 31 18:46:17 2024 +0800
[fix](statistics) fix not master fe first query cost long time (#26740)
call StatisticsCache.preHeat() for transferToNonMaster.
then the not master fe will cache all table's statistics.
so that first query will cost a normal time.
---
fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
index f16871aaa64..1fe294b5a6b 100755
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
@@ -1564,6 +1564,10 @@ public class Env {
MetricRepo.init();
+ if (analysisManager != null) {
+ analysisManager.getStatisticsCache().preHeat();
+ }
+
// stop mtmv scheduler
mtmvJobManager.stop();
}
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