A fortune quote: Numbers are always false. -- Samuel Johnson

gotop

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gotop is a program written in Go to observe disk IO stats for Linux.

Screenshot

gotop

Command line flags

 -b=false: Use binary instead of decimal (e.g. kiB an not kB)
 -i=2: Update interval in seconds
 -m=1: The stats mode: 0:bytes 1:syscalls 2:chars
 -v=false: Print the version