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Sorry I made a mistake it was 144 TB, not GB. So I suppose the partition number (20000) on the document is wrong Forgive my ignorance, but how many chunks do we plan to have in the DB? On 02/27/2015 11:17 AM, Fabrice Jammes wrote: > Ok so 20000 chunks * 7.2 GB = 144 GB. > > Uh, that's a big index! > > On 02/27/2015 10:58 AM, Kian-Tat Lim wrote: >> Fabrice, >> >>> I was told there will be 40 billions objects in the director table >>> of DR1. This document, which may be outdated: >>> https://dev.lsstcorp.org/trac/wiki/db/tests/SchemaEvolution, says >>> that DR1 will contains 0.6 million objects. >> That's 0.6 million rows *per chunk*. >> > > ######################################################################## > 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 ######################################################################## 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