<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On 15 September 2015 at 15:59,  <span dir="ltr">&lt;<a href="mailto:leonardo.sandoval.gonzalez@linux.intel.com" target="_blank">leonardo.sandoval.gonzalez@linux.intel.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div id=":1u3" class="a3s" style="overflow:hidden">-        self.connection.execute(&quot;PRAGMA journal_mode = WAL;&quot;)<br>
+        self.connection.execute(&quot;PRAGMA journal_mode = DELETE;&quot;)</div></blockquote></div><br>Richard probably has a better memory than me but I seem to recall that WAL was a pretty serious speed improvement for the local host case.  Did you benchmark the impact this change has?</div><div class="gmail_extra"><br></div><div class="gmail_extra">Ross</div></div>