jsancio commented on code in PR #15007:
URL: https://github.com/apache/kafka/pull/15007#discussion_r1428364538
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metadata/src/main/java/org/apache/kafka/metadata/migration/MigrationManifest.java:
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@@ -41,15 +41,17 @@ public static class Builder {
private final Map<MetadataRecordType, Integer> counts = new
HashMap<>();
private int batches = 0;
private int total = 0;
+ private long batchDurationsNs = 0;
private long endTimeNanos = 0;
Builder(Time time) {
this.time = time;
this.startTimeNanos = time.nanoseconds();
}
- public void acceptBatch(List<ApiMessageAndVersion> recordBatch) {
+ public void acceptBatch(List<ApiMessageAndVersion> recordBatch, long
durationNs) {
batches++;
+ batchDurationsNs += durationNs;
Review Comment:
Okay. This is measuring how much time the ZK migration spent in the
controller, writing and committing the batches to KRaft, right?
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