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[fix](table) Breaking up dynamic partition table scheduling consuming peak CPU consumption #48577

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Merged
dataroaring merged 2 commits into from
Mar 10, 2025
Merged

[fix](table) Breaking up dynamic partition table scheduling consuming peak CPU consumption #48577

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bbd48f1
[fix](table) Breaking up dynamic partition table scheduling consuming…
deardeng Mar 3, 2025
0fa89d6
fix
deardeng Mar 4, 2025
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8 changes: 8 additions & 0 deletions fe/fe-common/src/main/java/org/apache/doris/common/Config.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1345,6 +1345,14 @@ public class Config extends ConfigBase {
@ConfField(mutable = true, masterOnly = true)
public static long dynamic_partition_check_interval_seconds = 600;

/**
* When scheduling dynamic partition tables,
* the execution interval of each table to prevent excessive consumption of FE CPU at the same time
* default is 0
*/
@ConfField(mutable = true, masterOnly = true)
public static long dynamic_partition_step_interval_ms = 0;

/**
* If set to true, dynamic partition feature will open
*/
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14 changes: 14 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/clone/DynamicPartitionScheduler.java
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Expand Up @@ -672,6 +672,20 @@ public void executeDynamicPartition(Collection<Pair<Long, Long>> dynamicPartitio
}
cloudBatchAfterCreatePartitions(executeFirstTime, partsInfo,
addPartitionClauses, db, olapTable, indexIds, tableName);

// ATTN: Breaking up dynamic partition table scheduling, consuming peak CPU consumption
if (!executeFirstTime && !addPartitionClauses.isEmpty()
&& Config.dynamic_partition_step_interval_ms > 0) {
long sleep = Config.dynamic_partition_step_interval_ms;
if (sleep > 1800 * 1000) {
LOG.warn("fe conf dynamic_partition_step_interval_ms bigger than 1800s, plz check it");
}
try {
Thread.sleep(sleep);
} catch (InterruptedException e) {
LOG.warn("sleep err", e);
}
}
}
}
}
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