Веб-приложение [root], похоже, запустило поток с именем [S10-IO-3], но не смог его остановить. Это очень вероятно, что с ⇐ JAVA

[Anonymous]

Я использую Spring Boot 3.5.0 (Tomcat 10.1.44) + Java 17. Я получаю следующие предупреждения во время приложения Stutdown. < /p>
2025-09-30 09:19:30,948 [WARN ] SpringApplicationShutdownHook [o.a.c.l.WebappClassLoaderBase:log:173] {} > The web application [ROOT] appears to have started a thread named [s10-io-3] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.base@17.0.11/sun.nio.ch.EPoll.wait(Native Method)
java.base@17.0.11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:118)
java.base@17.0.11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
java.base@17.0.11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
app//io.netty.channel.nio.SelectedSelectionKeySetSelector.select(SelectedSelectionKeySetSelector.java:62)
app//io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:883)
app//io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:526)
app//io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
app//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
app//io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.base@17.0.11/java.lang.Thread.run(Thread.java:840)
< /code>
2025-09-30 09:19:30,951 [WARN ] SpringApplicationShutdownHook [o.a.c.l.WebappClassLoaderBase:log:173] {} > The web application [ROOT] appears to have started a thread named [kafka-producer-network-thread | producers-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.base@17.0.11/sun.nio.ch.EPoll.wait(Native Method)
java.base@17.0.11/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:118)
java.base@17.0.11/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:129)
java.base@17.0.11/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
app//org.apache.kafka.common.network.Selector.select(Selector.java:873)
app//org.apache.kafka.common.network.Selector.poll(Selector.java:465)
app//org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:560)
app//org.apache.kafka.clients.producer.internals.Sender.runOnce(Sender.java:328)
app//org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:243)
java.base@17.0.11/java.lang.Thread.run(Thread.java:840)
< /code>
Other thread name examples:
s3-timer-0
s3-admin-0
s3-io-0
s4-admin-0
I expect that such warnings should not appear on shutdown.

Подробнее здесь: https://stackoverflow.com/questions/797 ... 0-io-3-but