Splunk (SPLK +1.5%) receives more positive analyst coverage (previous) courtesy of Barclays' Raimo Lenschow, who argues the potential market for Splunk's software, used to analyze machine data, could be much larger than is currently believed. In Lenschow's view, Splunk's solutions for analyzing petabytes (thousands of terabytes) of data per day, are "creating a whole new market." (earlier)