2020-11-18记一次本地启动java项目后一直报错

• 第一类错误

2020-11-18 14:15:27.726  WARN 3778 --- [ioEventLoop-4-2] io.lettuce.core.protocol.CommandHandler  : null Unexpected exception during request: java.lang.OutOfMemoryError: unable to create new native thread

java.lang.OutOfMemoryError: unable to create new native thread
    at java.lang.Thread.start0(Native Method) [na:1.8.0_162]
    at java.lang.Thread.start(Thread.java:717) [na:1.8.0_162]
    at org.springframework.core.task.SimpleAsyncTaskExecutor.doExecute(SimpleAsyncTaskExecutor.java:237) ~[spring-core-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.core.task.SimpleAsyncTaskExecutor.execute(SimpleAsyncTaskExecutor.java:195) ~[spring-core-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.core.task.SimpleAsyncTaskExecutor.execute(SimpleAsyncTaskExecutor.java:174) ~[spring-core-5.2.6.RELEASE.jar:5.2.6.RELEASE]
    at org.springframework.data.redis.listener.RedisMessageListenerContainer.dispatchMessage(RedisMessageListenerContainer.java:986) ~[spring-data-redis-2.2.7.RELEASE.jar:2.2.7.RELEASE]

• 第二类错误

020-11-18 14:19:06.971 [WARN ]  [lettuce-nioEventLoop-4-2] i.l.c.p.CommandHandler 220 : null Unexpected exception during request: java.lang.OutOfMemoryError: unable to create new native thread
java.lang.OutOfMemoryError: unable to create new native thread
    at java.lang.Thread.start0(Native Method)
    at java.lang.Thread.start(Thread.java:717)
    at org.springframework.core.task.SimpleAsyncTaskExecutor.doExecute(SimpleAsyncTaskExecutor.java:237)
    at org.springframework.core.task.SimpleAsyncTaskExecutor.execute(SimpleAsyncTaskExecutor.java:195)
    at org.springframework.core.task.SimpleAsyncTaskExecutor.execute(SimpleAsyncTaskExecutor.java:174)
    at org.springframework.data.redis.listener.RedisMessageListenerContainer.dispatchMessage(RedisMessageListenerContainer.java:986)
    at org.springframework.data.redis.listener.RedisMessageListenerContainer.access$1400(RedisMessageListenerContainer.java:73)

run 启动没有报错了，debug 运行才会报错