[Linux]디스크 속도 측정 I/O

[root@mark ~]# dd if=/dev/zero bs=1M count=1024 of=write_1GB_test
1024+0 records in
1024+0 records out
1073741824 bytes (1.1 GB) copied, 0.371248 s, 2.9 GB/s

 

 

[root@mark ~]# rm -rf write_1GB_test