一堆 vm test

閒魂

閒魂

1. root@solar:~# openssl enc -aes-256-ctr -pass pass:"$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64)" -nosalt </dev/zero | dd of=~/randx bs=1M count=12800 iflag=fullblock
   
2. error writing output file
   
3. 12800+0 records in
   
4. 12800+0 records out
   
5. 13421772800 bytes (13 GB) copied, 32.3833 s, 414 MB/s
   
6. root@solar:~# openssl enc -aes-256-ctr -pass pass:"$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64)" -nosalt </dev/zero | dd of=~/randy bs=1M count=16000 iflag=fullblock
   
7. 16000+0 records in
   
8. 16000+0 records out
   
9. error writing output file
   
10. 16777216000 bytes (17 GB) copied, 42.5532 s, 394 MB/s
    
11. root@solar:~# dd if=randx of=/dev/null
    
12. 26214400+0 records in
    
13. 26214400+0 records out
    
14. 13421772800 bytes (13 GB) copied, 73.0872 s, 184 MB/s
    
15. root@solar:~# dd if=randx of=/dev/null
    
16. 26214400+0 records in
    
17. 26214400+0 records out
    
18. 13421772800 bytes (13 GB) copied, 67.5316 s, 199 MB/s
    
19. root@solar:~#

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