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Speeding up schemamodification (1/2)» Need to trace where the time is spent» gprof was not giving any insight» callgrind was (too much?) great» Debug where the time was spent with schema modificationsin exchange was not super simple because modifications werenumerous and tracing would take ages» Hopefully adding 5 classes and 10 attributes was also muchslower than it should be» Tracing showed that we were spending most of the timereloading the current schema from the database
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