技術標籤：RK3399

RK3399 Linux 系統測試

一、磁碟讀寫測試

• 寫磁碟

dd if=/dev/zero of=./test.txt bs=1M count=2000 oflag=direct,nonblock

2000+0 records in
2000+0 records out
2097152000 bytes (2.1 GB, 2.0 GiB) copied, 16.3669 s, 128 MB/s

• 讀磁碟

dd if=/dev/mmcblk1p8 of=/dev/null bs=1M count=2000 iflag=direct,nonblock

2000+0 records in
2000+0 records out
2097152000 bytes (
 
2.1 GB, 2.0 GiB) copied, 9.99422 s, 210 MB/s

• SSD寫測試

dd if=/dev/zero of=/dev/sda bs=1M count=2000 oflag=direct,nonblock
 
2000+0 records in
2000+0 records out
2097152000 bytes (2.1 GB, 2.0 GiB) copied, 10.9544 s, 191 MB/s

• SSD讀測試

dd if=/dev/sda of=/dev/null bs=1M count=2000 iflag=direct,nonblock

2000+0 records in
2000+0 records out
2097152000 bytes (
 
2.1 GB, 2.0 GiB) copied, 9.35061 s, 224 MB/s