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raspberry pi disk speed script
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| #!/bin/bash | |
| # Tests Raspberry Pi disk read/write speed | |
| if [ "$EUID" -ne 0 ] | |
| then echo "Please run as root" | |
| exit | |
| fi | |
| echo "=== Performing Write Speed Test ===" | |
| dd if=/dev/zero of=/tmp/test.tmp bs=500K count=1024 oflag=dsync | |
| sync; echo 3 | tee /proc/sys/vm/drop_caches | |
| echo "=== Performing Read Speed Test ===" | |
| dd if=/tmp/test.tmp of=/dev/null bs=500K count=1024 | |
| rm -rf /tmp/test.tmp | |
| echo "=== Speed Test Complete ===" |
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