shuwenwei commented on code in PR #12312:
URL: https://github.com/apache/iotdb/pull/12312#discussion_r1565344808
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/conf/IoTDBDescriptor.java:
##########
@@ -1117,6 +1129,35 @@ private void loadCompactionHotModifiedProps(Properties
properties) throws Interr
if (restartCompactionTaskManager) {
CompactionTaskManager.getInstance().restart();
}
+ // hot load compaction rate limit configurations
+
+ // update merge_write_throughput_mb_per_sec
+ conf.setCompactionWriteThroughputMbPerSec(
+ Integer.parseInt(
+ properties.getProperty(
+ "merge_write_throughput_mb_per_sec",
+
Integer.toString(conf.getCompactionWriteThroughputMbPerSec()))));
+
+ // update compaction_read_operation_per_sec
+ conf.setCompactionReadOperationPerSec(
+ Integer.parseInt(
+ properties.getProperty(
+ "compaction_read_operation_per_sec",
+ Integer.toString(conf.getCompactionReadOperationPerSec()))));
Review Comment:
The parameter `compaction_read_operation_per_sec` intends to limit the rate
of `repair data`. Its read load has some differences from the normal compaction
task.
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