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> Helping Dave Monet > <snip> > - pipeQA probably operates ccd-at-a-time, sorting > the way we planned (by objectId) would help Dave > but would make pipeQA worse > --> need to check with pipeQA about access patterns PipeQA does indeed query on a ccd-at-a-time basis. I'm not sure how your proposed changes would affect pipeQa performance - or if they would, how severe a hit it would be. If you're interested in doing a benchmark test, let me know. s -- ************************ Steve Bickerton The University of Tokyo, IPMU 5-1-5 Kashiwanoha Kashiwa-, Chiba, 277-8583 Japan [log in to unmask] "We're scientists. We HAVE to do things we hate!" -- scientist Brian Donlevy in the Curse of the Fly, 1965 ######################################################################## 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