<div dir="ltr">Yes I fixed this. It was due to the way collie was reading the output of OpenSSL.<div>By putting dd between them and forcing it to read blocks it has fixed the issue.</div><div><br></div><div>Joseph.</div><div class="gmail_extra">
<br><br><div class="gmail_quote">On Mon, May 6, 2013 at 1:11 AM, Liu Yuan <span dir="ltr"><<a href="mailto:namei.unix@gmail.com" target="_blank">namei.unix@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im">On 05/06/2013 04:07 PM, Joseph Glanville wrote:<br>
> It's not quite as fast as /dev/zero but it's pretty quick:<br>
><br>
> $ _random | dd iflag=fullblock bs=1M of=/dev/null count=1000<br>
> error writing output file<br>
> 1000+0 records in<br>
> 1000+0 records out<br>
> 1048576000 bytes (1.0 GB) copied, 0.733022 s, 1.4 GB/s<br>
<br>
</div>Yeah, it looks much better than 'dd /dev/urandom' which on my box just<br>
have 14.9 MB/s.<br>
<br>
But 'error writing output file' should be fixed.<br>
<br>
Thanks,<br>
Yuan<br>
</blockquote></div><br></div></div>