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標題: 一堆 vm test [打印本頁]
作者: 閒魂    時間: 2016-3-5 22:43     標題: 一堆 vm test

作者: 閒魂    時間: 2016-3-10 19:56

  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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