A fatal error has been detected by the Java Runtime Environment:
SIGSEGV (0xb) at pc=0x000072ca636529ce, pid=1301132, tid=0x000072c7af5ff640
JRE version: Java(TM) SE Runtime Environment (8.0_371) (build 1.8.0_371-b11)
Java VM: Java HotSpot(TM) 64-Bit Server VM (25.371-b11 mixed mode linux-amd64 compressed oops)
Problematic frame:
J 39882 C2 sun.nio.ch.IOUtil.write(Ljava/io/FileDescriptor;[Ljava/nio/ByteBuffer;IILsun/nio/ch/NativeDispatcher;)J (509 bytes) @ 0x000072ca636529ce [0x000072ca636528a0+0x12e]
Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
If you would like to submit a bug report, please visit:
http://bugreport.java.com/bugreport/crash.jsp
程序有大量的 CPU 和 IO 操作。
这个是当时的监控截图,大概是 8:53 停掉的。
https://imgse.com/i/pAGLDy9
https://imgse.com/i/pAGLBQJ