On Thu, Sep 30, 2010 at 11:22 AM, Bart Coninckx <span dir="ltr"><<a href="mailto:bart.coninckx@telenet.be">bart.coninckx@telenet.be</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
I just saw bonnie++ hit more than 250 MB/sec while my bonded gigabit gives me<br>
about 160 MB/sec with 30% TCP header penalty, so looking into this is useful.<br></blockquote><div><br></div><div>Forgot to mention, that bonnie++ number is likely involving pagecache and not actual to-storage throughput. Have you increased your TCP windows (buffers), etc? You should literally be able to get double throughput from two NICs over one.</div>
<div><br></div><div>-JR</div></div>