gonzopi

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testdrivespeed.sh (264B)

      1 
      2 #test latency!
      3 sudo dd if=/dev/zero of=/media/usb0/test bs=1M count=100 oflag=dsync
      4 
      5 echo "good speed should be at < 0.5 s for 100 MB"
      6 
      7 #test write speed
      8 sudo dd if=/dev/zero of=/media/usb0/test bs=4M count=100 status=progress
      9 
     10 echo "better speed better quality"