Created
December 11, 2014 21:00
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| [root@i-73352099 data]# dd if=/dev/zero of=./test0 bs=8k count=1000k | |
| 1024000+0 records in | |
| 1024000+0 records out | |
| 8388608000 bytes (8.4 GB) copied, 131.987 s, 63.6 MB/s | |
| [root@i-73352099 logs]# dd if=/dev/zero of=./test0 bs=8k count=1000k | |
| 1024000+0 records in | |
| 1024000+0 records out | |
| 8388608000 bytes (8.4 GB) copied, 255.829 s, 32.8 MB/s |
Author
Author
mdadm radi 2 SSD ephemeral:
[root@i-8d928667 local]# dd if=/dev/zero of=./test_zero bs=16k count=2000k
dd: writing `./test_zero': No space left on device
1954935+0 records in
1954934+0 records out
32029646848 bytes (32 GB) copied, 149.583 s, 214 MB/s
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mdadm raid 2 SSD ephemeral:
[root@i-8d928667 local]# dd if=/dev/zero of=./test_zero bs=16k count=1000k
1024000+0 records in
1024000+0 records out
16777216000 bytes (17 GB) copied, 89.5293 s, 187 MB/s