wcarlson5 commented on a change in pull request #9572:
URL: https://github.com/apache/kafka/pull/9572#discussion_r525561178
##########
File path: streams/src/main/java/org/apache/kafka/streams/KafkaStreams.java
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@@ -806,6 +803,20 @@ private KafkaStreams(final InternalTopologyBuilder
internalTopologyBuilder,
rocksDBMetricsRecordingService =
maybeCreateRocksDBMetricsRecordingService(clientId, config);
}
+ private long getCacheSizePerThread(final int numStreamThreads) {
+ return totalCacheSize / (numStreamThreads + ((globalTaskTopology !=
null) ? 1 : 0));
+ }
+
+ private void resizeThreadCache(final int numStreamThreads) {
+ if (numStreamThreads < 0) {
Review comment:
That is a good point. Maybe what we need to do it put a minimum size of
cache to limit how many stream threads an instance can have?
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