#17130·netty

Test Dashboard

Author: testlens-app[bot]Created Jul 23, 2026Updated Sep 17, 2026

Flaky tests (last 30 days)

Includes the default branch and all protected branches with recent commits or pull requests

Branch 4.2 (default)
Branch and pull request builds (includes only tests with flaky results)
Netty/Buffer (7)

Test	Failures	Flakiness
PooledLittleEndianDirectByteBufTest > testDuplicateBytesInArrayMultipleThreads()	0/1834 (0%)	1/1834 (1%)
SimpleLeakAwareByteBufTest > testSliceBytesInArrayMultipleThreads()	0/1882 (0%)	1/1882 (1%)
AdvancedLeakAwareByteBufTest > testSliceBytesInArrayMultipleThreads()	0/1884 (0%)	1/1884 (1%)
AdvancedLeakAwareCompositeByteBufTest > testSliceBytesInArrayMultipleThreads()	0/1885 (0%)	1/1885 (1%)
AdvancedLeakAwareCompositeByteBufTest > testDuplicateBytesInArrayMultipleThreads()	0/1893 (0%)	1/1893 (1%)
ReadOnlyByteBufferBufTest > testSliceBytesInArrayMultipleThreads()	0/1893 (0%)	1/1893 (1%)
ReadOnlyByteBufferBufTest > testDuplicateBytesInArrayMultipleThreads()	0/1895 (0%)	1/1895 (1%)

Netty/Codec/HTTP2 (7)

Test	Failures	Flakiness
Http2ConnectionRoundtripTest > listenerIsNotifiedOfGoawayBeforeStreamsAreRemovedFromTheConn…	0/1533 (0%)	4/1533 (1%)
Http2MultiplexTransportTest	0/1531 (0%)	3/1531 (1%)
Http2ConnectionRoundtripTest > createStreamAfterReceiveGoAwayShouldNotSendGoAway()	0/1532 (0%)	3/1532 (1%)
DataCompressionHttp2Test > encodingTooBigMessage(int, AsciiString) > [4] 0, snappy	0/1534 (0%)	3/1534 (1%)
DataCompressionHttp2Test > encodingTooBigMessage(int, AsciiString) > [8] 10, snappy	0/1534 (0%)	2/1534 (1%)
HttpToHttp2ConnectionHandlerTest > testChunkedRequestWithBodyAndTrailingHeaders()	0/1533 (0%)	1/1533 (1%)
Http2MultiplexCodecTest > unhandledHttp2FramesShouldBePropagated()	0/1535 (0%)	1/1535 (1%)

Netty/Codec/Native/Quic (1)

Test	Failures	Flakiness
QuicStreamFrameTest > testCloseHalfClosureUnidirectional(Executor) > [2] java.util.concurrent.Executors$FinalizableDelegatedExecu…	0/1426 (0%)	1/1426 (1%)

Netty/Common (4)

Test	Failures	Flakiness
AutoScalingEventExecutorChooserFactoryTest > testScaleUp()	0/1670 (0%)	8/1670 (1%)
SingleThreadEventExecutorTest > testNotSuspendedUntilScheduledTaskIsCancelled()	0/1666 (0%)	7/1666 (1%)
AutoScalingEventExecutorChooserFactoryTest > testSmarterPickingConsolidatesWorkOnActiveExecutor()	0/1670 (0%)	2/1670 (1%)
NonStickyEventExecutorGroupTest > testOrdering(int) > 1: maxTaskExecutePerRun = 64	0/1668 (0%)	1/1668 (1%)

Netty/Handler (19)

Test	Failures	Flakiness
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [3] OpenSslEngineTestParam{type=Direct, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=true, useTickets=false}	0/1531 (0%)	4/1531 (1%)
OpenSslConscryptSslEngineInteropTest > testSessionInvalidate(SSLEngineTestParam) > [19] OpenSslEngineTestParam{type=Mixed, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=false, useTasks=true, useTickets=true}	0/582 (0%)	1/582 (1%)
ConscryptSslEngineTest > testSessionInvalidate(SSLEngineTestParam) > [3] SslEngineTestParam{type=Heap, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=false}	0/698 (0%)	1/698 (1%)
ConscryptSslEngineTest > testSessionInvalidate(SSLEngineTestParam) > [4] SslEngineTestParam{type=Heap, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true}	0/698 (0%)	1/698 (1%)
ConscryptSslEngineTest > testSessionInvalidate(SSLEngineTestParam) > [5] SslEngineTestParam{type=Mixed, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=false}	0/698 (0%)	1/698 (1%)
ConscryptSslEngineTest > testSessionInvalidate(SSLEngineTestParam) > [2] SslEngineTestParam{type=Direct, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true}	0/699 (0%)	1/699 (1%)
OpenSslConscryptSslEngineInteropTest > testSessionInvalidate(SSLEngineTestParam) > [12] OpenSslEngineTestParam{type=Mixed, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=false}	0/715 (0%)	1/715 (1%)
OpenSslConscryptSslEngineInteropTest > testSessionInvalidate(SSLEngineTestParam) > [3] OpenSslEngineTestParam{type=Direct, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=true, useTickets=false}	0/715 (0%)	1/715 (1%)
OpenSslConscryptSslEngineInteropTest > testSessionInvalidate(SSLEngineTestParam) > [4] OpenSslEngineTestParam{type=Direct, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=false}	0/715 (0%)	1/715 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [48] OpenSslEngineTestParam{type=Mixed, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.3', cipher='TLS_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=true}	0/719 (0%)	1/719 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [16] OpenSslEngineTestParam{type=Heap, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.3', cipher='TLS_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=false}	0/1520 (0%)	2/1520 (1%)
JdkOpenSslEngineInteroptTest > mustNotCallResumeWhenClientAuthIsOptionalAndNoClientCertIsPr… > [6] OpenSslEngineTestParam{type=Direct, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.3', cipher='TLS_AES_128_GCM_SHA256'}, delegate=false, useTasks=false, useTickets=false}	0/1460 (0%)	1/1460 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [20] OpenSslEngineTestParam{type=Mixed, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=false}	0/1520 (0%)	1/1520 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [14] OpenSslEngineTestParam{type=Heap, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.3', cipher='TLS_AES_128_GCM_SHA256'}, delegate=false, useTasks=false, useTickets=false}	0/1521 (0%)	1/1521 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [11] OpenSslEngineTestParam{type=Heap, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=true, useTickets=false}	0/1523 (0%)	1/1523 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [12] OpenSslEngineTestParam{type=Heap, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=false}	0/1523 (0%)	1/1523 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [8] OpenSslEngineTestParam{type=Direct, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.3', cipher='TLS_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=false}	0/1523 (0%)	1/1523 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [7] OpenSslEngineTestParam{type=Direct, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.3', cipher='TLS_AES_128_GCM_SHA256'}, delegate=true, useTasks=true, useTickets=false}	0/1524 (0%)	1/1524 (1%)
JdkOpenSslEngineInteroptTest > mustCallResumeTrustedOnSessionResumption(SSLEngineTestParam) > [4] OpenSslEngineTestParam{type=Direct, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=false}	0/1530 (0%)	1/1530 (1%)

Netty/Handler/Ssl/Ocsp (2)

Test	Failures	Flakiness
OcspServerCertificateValidatorTest	0/1410 (0%)	29/1410 (3%)
OcspServerCertificateValidatorTest > connectUsingHttpAndValidateCertificateUsingOcspTest()	0/1410 (0%)	1/1410 (1%)

Netty/Resolver/DNS (2)

Test	Failures	Flakiness
DnsAddressResolverGroupTest > testSharedDNSCacheAcrossEventLoops()	0/1418 (0%)	1/1418 (1%)
DnsNameResolverTest > testNegativeTtl(DnsNameResolverChannelStrategy) > [2] ChannelPerResolution	0/1419 (0%)	1/1419 (1%)

Netty/Testsuite/JPMS (1)

Test	Failures	Flakiness
OCSPTest > testSimpleQueryTest()	0/1248 (0%)	1/1248 (1%)

Netty/Transport/Native/KQueue (12)

Test	Failures	Flakiness
KQueueDatagramUnicastIPv6MappedTest > testSimpleSendCompositeMixedByteBuf(TestInfo)	0/271 (0%)	12/271 (5%)
KQueueDatagramUnicastIPv6MappedTest > testSimpleSendWithConnect(TestInfo)	1/271 (1%)	10/271 (4%)
KQueueDatagramUnicastIPv6MappedTest > testSimpleSendHeapByteBuf(TestInfo)	0/271 (0%)	7/271 (3%)
KQueueDatagramUnicastIPv6MappedTest > testSimpleSendCompositeHeapByteBuf(TestInfo)	0/271 (0%)	6/271 (3%)
KQueueCompositeBufferGatheringWriteTest > testCompositeBufferPartialWriteDoesNotCorruptData(TestInfo)	0/269 (0%)	4/269 (2%)
KQueueDatagramUnicastIPv6MappedTest > testSimpleSendCompositeDirectByteBuf(TestInfo)	1/271 (1%)	4/271 (2%)
KQueueDatagramUnicastIPv6MappedTest > testSimpleSendWithoutBind(TestInfo)	2/271 (1%)	4/271 (2%)
KQueueDatagramUnicastIPv6MappedTest > testSimpleSendDirectByteBuf(TestInfo)	0/272 (0%)	4/272 (2%)
KQueueCompositeBufferGatheringWriteTest > testSingleCompositeBufferWrite(TestInfo)	0/269 (0%)	3/269 (2%)
KQueueETSocketHalfClosedTest > testAllDataReadClosure(TestInfo)	0/270 (0%)	2/270 (1%)
KQueueSocketSslEchoTest > testSslEcho(SslContext, SslContext, Renegotiation, boolean, boolean, boolean, boolean, boolean, TestInfo) > 130: serverEngine = io.netty.handler.ssl.OpenSslServerContext@776e7dfb, clientEngine = io.netty.handler.ssl.JdkSslClientContext@4c000cc4, renegotiation = NONE, serverUsesDelegatedTaskExecutor = false, clientUsesDelegatedTaskExecutor = false, autoRead = false, useChunkedWriteHandler = false, useCompositeByteBuf = true	0/266 (0%)	1/266 (1%)
KQueueSocketSslEchoTest > testSslEcho(SslContext, SslContext, Renegotiation, boolean, boolean, boolean, boolean, boolean, TestInfo) > 68: serverEngine = io.netty.handler.ssl.JdkSslServerContext@6ef4297d, clientEngine = io.netty.handler.ssl.JdkSslClientContext@4c000cc4, renegotiation = SERVER_INITIATED(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA), serverUsesDelegatedTaskExecutor = false, clientUsesDelegatedTaskExecutor = false, autoRead = false, useChunkedWriteHandler = true, useCompositeByteBuf = true	0/266 (0%)	1/266 (1%)

Netty/Transport/Selector (3)

Test	Failures	Flakiness
TransportsTest > domainSocketChannelFactoryCreatesChannel()	0/39 (0%)	3/39 (8%)
TransportsTest > explicitNioSelection()	0/39 (0%)	3/39 (8%)
TransportsTest > serverDomainSocketChannelFactoryCreatesChannel()	0/39 (0%)	3/39 (8%)

  Branch builds (includes tests with flaky or failed results)
:tada: No flaky tests detected! Branch 4.1
  Branch and pull request builds (includes only tests with flaky results)
   Netty/Codec/HTTP2 (4)

Test	Failures	Flakiness
Http2ConnectionRoundtripTest > createStreamAfterReceiveGoAwayShouldNotSendGoAway()	0/448 (0%)	2/448 (1%)
DataCompressionHttp2Test > encodingTooBigMessage(int, AsciiString) > [4] 0, snappy	0/448 (0%)	1/448 (1%)
Http2ConnectionRoundtripTest > listenerIsNotifiedOfGoawayBeforeStreamsAreRemovedFromTheConn…	0/448 (0%)	1/448 (1%)
HttpToHttp2ConnectionHandlerTest > testChunkedRequestWithBodyAndTrailingHeaders()	0/448 (0%)	1/448 (1%)

Netty/Handler (2)

Test	Failures	Flakiness
OpenSslConscryptSslEngineInteropTest > testSessionInvalidate(SSLEngineTestParam) > [16] OpenSslEngineTestParam{type=Heap, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=true}	0/51 (0%)	2/51 (4%)
OpenSslConscryptSslEngineInteropTest > testSessionInvalidate(SSLEngineTestParam) > [24] OpenSslEngineTestParam{type=Mixed, protocolCipherCombo=ProtocolCipherCombo{protocol='TLSv1.2', cipher='TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'}, delegate=true, useTasks=false, useTickets=true}	0/51 (0%)	1/51 (2%)

Netty/Handler/Ssl/Ocsp (1)

Test	Failures	Flakiness
OcspServerCertificateValidatorTest > connectUsingHttpAndValidateCertificateUsingOcspTest()	0/440 (0%)	1/440 (1%)

Netty/Resolver/DNS (3)

Test	Failures	Flakiness
DnsAddressResolverGroupTest > testSharedDNSCacheAcrossEventLoops()	0/439 (0%)	3/439 (1%)
DnsNameResolverTest > testTruncatedWithTcpFallbackBecauseOfMtu(DnsNameResolverChan… > [1] ChannelPerResolver	0/439 (0%)	1/439 (1%)
DnsNameResolverTest > testTcpFallbackFailedWhenTimeout(DnsNameResolverChannelStrat… > [1] ChannelPerResolver	0/440 (0%)	1/440 (1%)

Netty/Testsuite (3)

Test	Failures	Flakiness
DatagramUnicastIPv6MappedTest > testSimpleSendCompositeMixedByteBuf(TestInfo)	0/436 (0%)	1/436 (1%)
DatagramUnicastIPv6MappedTest > testSimpleSendWithConnect(TestInfo)	0/436 (0%)	1/436 (1%)
DatagramUnicastIPv6MappedTest > testSimpleSendWithoutBind(TestInfo)	0/436 (0%)	1/436 (1%)

Netty/Transport (1)

Test	Failures	Flakiness
SingleThreadEventLoopTest > scheduleTaskAtFixedRateA()	0/462 (0%)	1/462 (1%)

Netty/Transport/Native/Epoll (2)

Test	Failures	Flakiness
EpollETSocketHalfClosedTest > testHalfClosureReceiveDataOnFinalWait2StateWhenSoLingerSet(T…	0/385 (0%)	1/385 (1%)
EpollLTSocketHalfClosedTest > testHalfClosureReceiveDataOnFinalWait2StateWhenSoLingerSet(T…	0/386 (0%)	1/386 (1%)

Netty/Transport/Native/KQueue (1)

Test	Failures	Flakiness
KQueueSocketChannelNotYetConnectedTest > readMustBePendingUntilChannelIsActive(TestInfo)	0/4 (0%)	2/4 (50%)

  Branch builds (includes tests with flaky or failed results)
:tada: No flaky tests detected! Branch 5.0
  Branch and pull request builds (includes only tests with flaky results)
   Netty/Buffer (6)

Test	Failures	Flakiness
AdvancedLeakAwareCompositeByteBufTest > testCopyMultipleThreads0()	0/629 (0%)	1/629 (1%)
BigEndianDirectByteBufTest > testToStringMultipleThreads()	0/635 (0%)	1/635 (1%)
AlignedPooledByteBufAllocatorTest > testThreadCacheDestroyedByThreadCleaner()	0/638 (0%)	1/638 (1%)
WrappedCompositeByteBufTest > testToStringMultipleThreads()	0/638 (0%)	1/638 (1%)
SimpleLeakAwareByteBufTest > testCopyMultipleThreads0()	0/639 (0%)	1/639 (1%)
DuplicatedByteBufTest > testToStringMultipleThreads()	0/642&nbs

Source: netty/netty

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