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[SPARK-53157][CORE] Decouple driver and executor polling intervals #51885

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[SPARK-53157][CORE] Decouple driver and executor polling intervals #51885

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65c2553
[LIHADOOP-81008] Add a Driver Metrics Polling Interval (#462)
Aug 6, 2025
4402779
change version introduced
Aug 6, 2025
ec588a0
Rename config to spark.driver.metrics.pollingInterval
Aug 26, 2025
0d2031f
Add doc string
Aug 27, 2025
cedc2a4
doc string
Aug 27, 2025
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doc string
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ForVic committed Aug 27, 2025
commit cedc2a48a9ec650109e39e2e5abcd9d2b0955dfa
4 changes: 2 additions & 2 deletions core/src/main/scala/org/apache/spark/internal/config/package.scala
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Expand Up @@ -1212,8 +1212,8 @@ package object config {
private[spark] val DRIVER_METRICS_POLLING_INTERVAL =
ConfigBuilder("spark.driver.metrics.pollingInterval")
.doc("How often to collect driver metrics (in milliseconds). " +
"If 0, the polling is done at the executor heartbeat interval. " +
"If positive, the polling is done at this interval.")
"If unset, the polling is done at the executor heartbeat interval. " +
"If set, the polling is done at this interval.")
.version("4.1.0")
.fallbackConf(EXECUTOR_HEARTBEAT_INTERVAL)

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