Hello, Here are preliminary benchmarks results on a mono-node qserv instance with PT11 data loaded (Object + Source): https://dev.lsstcorp.org/trac/wiki/db/Qserv/IN2P3/BenchmarkMarch2013 We also tried to classify queries according to which data filtering are used and listed most common filters we identified in this wiki page. Your comments are welcomed. Regards, -- ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the QSERV-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1