Speedtest
Perform the test memory:¶
dd if=/dev/zero bs=1024k count=512 > /dev/null
test disk io:
pv ./100MB.bin > /dev/null
test cpu speed with the help pipe:
dd if=/dev/zero bs=1024k count=512 2> /dev/null| pv > /dev/null
wget -O /dev/null http://127.0.0.1/100MB.bin
Create random file of big size¶
dd if=/dev/urandom of=file.txt bs=1048576 count=100