RussellSpitzer commented on code in PR #11781: URL: https://github.com/apache/iceberg/pull/11781#discussion_r1884527019
########## core/src/main/java/org/apache/iceberg/util/ParallelIterable.java: ########## @@ -257,17 +257,17 @@ private static class Task<T> implements Supplier<Optional<Task<T>>>, Closeable { @Override public Optional<Task<T>> get() { try { + if (queue.size() >= approximateMaxQueueSize) { + // Yield when queue is over the size limit. Task will be resubmitted later and continue + // the work. + return Optional.of(this); + } + if (iterator == null) { iterator = input.iterator(); } while (iterator.hasNext()) { - if (queue.size() >= approximateMaxQueueSize) { Review Comment: Isn't this a pretty significant change in behavior or ParallelIterable? I assume we have some performance implications of not fully loading the queue? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org