<div dir="ltr">It's not specific to mysql (or sql at all), but keystone is using dogpile.cache around driver calls to a similar effect.<div><br></div><div>  <a href="http://dogpilecache.readthedocs.org/en/latest/">http://dogpilecache.readthedocs.org/en/latest/</a></div>
<div><br></div><div>It can persist to memcache, redis, etc.</div><div><br></div><div>  <a href="https://github.com/openstack/keystone/blob/master/keystone/common/cache/core.py">https://github.com/openstack/keystone/blob/master/keystone/common/cache/core.py</a><br>
<div class="gmail_extra"><br><div class="gmail_quote">On Fri, Oct 25, 2013 at 6:53 PM, Qing He <span dir="ltr"><<a href="mailto:Qing.He@radisys.com" target="_blank">Qing.He@radisys.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">






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<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">All,<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Has anyone looked at the options of putting a distributed caching system in front of mysql server to improve performance? This should be similar to Oracle Coherence,
 or VMware VFabric SQLFire.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Thanks,<span class=""><font color="#888888"><u></u><u></u></font></span></span></p><span class=""><font color="#888888">
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Qing<u></u><u></u></span></p>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div><br></div>-Dolph
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