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<TITLE>MovieGuide 1.0 Issues</TITLE>
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<P>Slide 63 of 77</P>
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<H2>MovieGuide 1.0 Issues</H2>
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<LI><H2>While it provided a convenient data model, the SQL-based MovieGuide was a disaster:
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<LI>Threads would quickly backup waiting for database handles
<LI>Squid caching proxy servers rushed into production reduced the load, but broke the 100% dynamic page model
<LI>Direct Top-10 updates from the front ends caused locking problems with concurrent backend publishing
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<LI><H2>A more dynamic model which could handle direct traffic was required...</H2>
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