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Usage

  • Help infomation

    $ ./test-coredump --help
    Usage of ./test-coredump:
    -delay int
            delay[seconds] before triggering the panic (default 10)
    -size int
            size[MB] of the heap memory (default 16)
    
  • Generate a 1G core file (wait 3 seconds).

    $ GOTRACEBACK=crash ./test-coredump --size 1024 --delay 3
    
  • Look look, then export it.

    $ sudo coredumpctl 
    $ sudo coredumpctl dump ${pid} -o test-coredump.core
    

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test golang coredump generation.

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