使用Arthas抽丝剥茧排查线上应用日志打满问题
现象
在应用的 service_stdout.log里一直输出下面的日志,直接把磁盘打满了:
23:07:34.441 [TAIRCLIENT-1-thread-1] DEBUG io.netty.channel.nio.NioEventLoop - Selector.select() returned prematurely 14 times in a row.
23:07:34.460 [TAIRCLIENT-1-thread-3] DEBUG io.netty.channel.nio.NioEventLoop - Selector.select() returned prematurely 3 times in a row.
23:07:34.461 [TAIRCLIENT-1-thread-4] DEBUG io.netty.