wankunde commented on issue #6754:
URL: https://github.com/apache/kyuubi/issues/6754#issuecomment-2422005173
Test with local 50000 files:
```java
test("KYUUBI #6754: improve the performance of ranger access requests") {
val outputPath =
"/private/var/folders/tr/scn8dgl13_l6_sh17bghtln1b35kn1/T/kyuubi-test-5492934124608743789/"
println("output path: "+ outputPath)
val plugin = mock[SparkRangerAdminPlugin.type]
when(plugin.verify(Seq(any[RangerAccessRequest]),
any[SparkRangerAuditHandler]))
.thenAnswer(_ => ())
val df = spark.read.parquet(outputPath + "/*/*.parquet")
val plan = df.queryExecution.optimizedPlan
val start = System.currentTimeMillis()
RuleAuthorization(spark).checkPrivileges(spark, plan)
val end = System.currentTimeMillis()
println(s"Time elapsed : ${end - start} ms")
}
```
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