Avoid MySQL round trips

2011-04-22-avoid-mysql-round-trips.html

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+<p>100ms (e.g. cross-US) latency to your MySQL server? Running 100,000 statements? That's 3 hours of overhead before you even get to your statement runtime on the server. Quick hack:</p>
+
+<pre><code>mysql&gt; delimiter |
+mysql&gt; select 1;
+ -&gt; select 2;
+ -&gt; |
++---+
+| 1 |
++---+
+| 1 |
++---+
+1 row in set (0.00 sec)
+
++---+
+| 2 |
++---+
+| 2 |
++---+
+1 row in set (0.00 sec)
+</code></pre>
+
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