&gt;I suspect there is a religious&#x2F;mythological aspect to K&#x2F;Q&#x27;s reputation for speed<p>It depends what you&#x27;re doing, but the vast superiority of kdb+ versus its competitors has been demonstrated:<p><a href="http:&#x2F;&#x2F;kparc.com&#x2F;q4&#x2F;readme.txt" rel="nofollow">http:&#x2F;&#x2F;kparc.com&#x2F;q4&#x2F;readme.txt</a>