IOzone is a filesystem benchmark tool. The benchmark generates and measures a variety of file operations. Iozone has been ported to many machines and runs under many operating systems.
Iozone is useful for performing a broad filesystem analysis of a vendor’s computer platform. The benchmark tests file I/O performance for the following operations:
- Read, write, re-read, re-write, read backwards, read
strided, fread, fwrite, random read, pread ,mmap, aio_read, aio_write
/opt/iozone/bin/iozone -R -l 5 -u 5 -r 4k -s 100m -F /home/f1 /home/f2 /home/f3 /home/f4 /home/f5
ydcrh07 performed better in every operation.