[MLEARN-14] Performance load tests sometimes throw ConcurrentModificationException Created: 26/Mar/19 Updated: 08/Sep/22 Resolved: 08/Sep/22 |
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| Status: | Closed |
| Project: | Machine Learning |
| Component/s: | None |
| Affects Version/s: | 1.1 |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Neutral |
| Reporter: | Hieu Nguyen Duc | Assignee: | Hieu Nguyen Duc |
| Resolution: | Won't Fix | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
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Downstream builds green?
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Solution information and context easily available?
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FixVersion filled and not yet released
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| Description |
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Running `magnolia-load-test` 5 times, this error shows up 4 latter times. java.util.concurrent.CompletionException: java.util.ConcurrentModificationExceptionjava.util.concurrent.CompletionException: java.util.ConcurrentModificationException at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_181] at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_181] at java.util.concurrent.CompletableFuture$AsyncSupply.run$$$capture(CompletableFuture.java:1592) ~[?:1.8.0_181] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java) ~[?:1.8.0_181] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_181] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_181] at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_181]Caused by: java.util.ConcurrentModificationException at org.apache.commons.collections4.map.AbstractLinkedMap$LinkIterator.nextEntry(AbstractLinkedMap.java:552) ~[commons-collections4-4.1.jar:4.1] at org.apache.commons.collections4.map.AbstractLinkedMap$KeySetIterator.next(AbstractLinkedMap.java:450) ~[commons-collections4-4.1.jar:4.1] at java.util.AbstractCollection.toArray(AbstractCollection.java:141) ~[?:1.8.0_181] at java.util.ArrayList.<init>(ArrayList.java:178) ~[?:1.8.0_181] at info.magnolia.periscope.rank.ml.IndexedBuffer.asList(IndexedBuffer.java:97) ~[magnolia-periscope-result-ranker-1.1-SNAPSHOT.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.outputArrayToResults(NeuralNetworkResultRanker.java:193) ~[magnolia-periscope-result-ranker-1.1-SNAPSHOT.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.rank(NeuralNetworkResultRanker.java:143) ~[magnolia-periscope-result-ranker-1.1-SNAPSHOT.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:135) ~[magnolia-periscope-core-1.1-SNAPSHOT.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:111) ~[magnolia-periscope-core-1.1-SNAPSHOT.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1-SNAPSHOT.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run$$$capture(CompletableFuture.java:1590) ~[?:1.8.0_181] ... 4 more
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