OK. I See what your saying...I'll buy that. -----Original Message----- From: u2-users-boun...@listserver.u2ug.org [mailto:u2-users-boun...@listserver.u2ug.org] On Behalf Of Wjhonson Sent: Tuesday, October 02, 2012 1:42 PM To: u2-users@listserver.u2ug.org Subject: Re: [U2] [u2] Parallel processing in Universe
The point of the caching concern is related to the read ahead, and you will still get some benefit from this, if your five phantoms are reading their *portion* of the file in order, which they should. -----Original Message----- From: George Gallen <ggal...@wyanokegroup.com> To: U2 Users List <u2-users@listserver.u2ug.org> Sent: Tue, Oct 2, 2012 10:39 am Subject: Re: [U2] [u2] Parallel processing in Universe If 5 phantoms were running, and read in order but from 5 different starting points, the records would Essentially still be processed in a random order, if you were to layout the record ID's as they get Processed. George -----Original Message----- From: u2-users-boun...@listserver.u2ug.org [mailto:u2-users-boun...@listserver.u2ug.org] On Behalf Of Wjhonson Sent: Tuesday, October 02, 2012 1:35 PM To: u2-users@listserver.u2ug.org Subject: Re: [U2] [u2] Parallel processing in Universe The idea of the phantoms would be to read the file in order, not randomly, just inorder from five different starting points. So you should still get the benefit of some caching. _______________________________________________ U2-Users mailing list U2-Users@listserver.u2ug.org http://listserver.u2ug.org/mailman/listinfo/u2-users _______________________________________________ U2-Users mailing list U2-Users@listserver.u2ug.org http://listserver.u2ug.org/mailman/listinfo/u2-users _______________________________________________ U2-Users mailing list U2-Users@listserver.u2ug.org http://listserver.u2ug.org/mailman/listinfo/u2-users
