aweisberg commented on code in PR #2982:
URL: https://github.com/apache/cassandra/pull/2982#discussion_r1453699614
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src/java/org/apache/cassandra/service/accord/AccordJournal.java:
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@@ -1099,7 +1086,8 @@ private void doRun()
long waitForEpoch = waitForEpochs.getLong(i);
if (!node.topology().hasEpoch(waitForEpoch))
break;
- requestBuffer.addAll(delayedRequests.remove(waitForEpoch));
+ if (null == requests) requests = new ArrayList<>();
Review Comment:
This could at least be allocated to be the size of the delayed requests in
the first epoch + pending unframed requests. Basically optimistically assume
that it will be the correct size or at least closer to it.
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