<p>Those are odd numbers. With only one thread I would expect numbers to be approximately equal, no matter how many lock_guards there are.</p>
<p>I've added a fix for some variable shadowing on this branch. I doubt it makes a difference but could you give it a try anyways? I have the nagging feeling that somewhere in the code a freed pointer is accessed. Will stare at the code some more tomorrow.</p>
<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href="https://github.com/openstreetmap/osm2pgsql/pull/498#issuecomment-155602343">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AD2-7j5KND7jAE-IC-irF6AZgLqyHBQLks5pEnaTgaJpZM4GeIs1.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
<link itemprop="url" href="https://github.com/openstreetmap/osm2pgsql/pull/498#issuecomment-155602343"></link>
<meta itemprop="name" content="View Pull Request"></meta>
</div>
<meta itemprop="description" content="View this Pull Request on GitHub"></meta>
</div>