Hello all, OK, from this point on, only Tim is authorized to change the basic coverage, source, object, and attribute input parameters that Jacek is using. Tim is documenting these in document-2041 in the project archive, which should be updated by Monday COB. Thanks to everyone for all the work to get to this point!
Jeff > From: Jacek Becla <[EMAIL PROTECTED]> > Organization: Stanford Linear Accelerator Center > Reply-To: LSST Data Management <[email protected]> > Date: Fri, 14 Jul 2006 11:04:52 -0700 > To: LSST Data Management <[email protected]> > Subject: [LSST-data] disk io estimates > > Keywords: DataAccWG > > > Hello, > > FYI: After applying the changes discussed at the last DB telecon: > - using numbers from the current storage estimate > - number of high vol queries 10-->20, time per query 10 min-->1 hour > - number of low volume queries 300-->50 > - adjusted index selectivity to get required size of returned data set > - still using DIASource > - changed seek time 4-->8 msec > > I am getting close to 2,000 disks (~50% of what we used to have). > > Further changes are coming as discussed at the DM telecon. > > Jacek > > > _______________________________________________ > LSST-data mailing list > [email protected] > http://www.lsstmail.org/mailman/listinfo/lsst-data > _______________________________________________ LSST-data mailing list [email protected] http://www.lsstmail.org/mailman/listinfo/lsst-data
