Grimoire-Command.es

GNU+Linux command memo

Test storage peripheral read / write speed

Tester la vitesse de lecture et écriture d’un périphérique de stockage

dd if=/dev/zero of=tempfile bs=1M count=1024 conv=fdatasync,notrunc (1)
1 Write speed of current folder storage
sync && echo 3 > /proc/sys/vm/drop_caches (1)
dd if=tempfile of=/dev/null bs=1M count=1024 (2)
1 Needs root priviledges
2 Read speed