Re: MonetDB: default - allow fixed number of partitions using --set ...
On 02-12-2012 11:51:30 +0100, Niels Nes wrote:
Changeset: 6e166ce6744e for MonetDB URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6e166ce6744e Modified Files: gdk/gdk_utils.c gdk/gdk_utils.h monetdb5/optimizer/opt_mitosis.c Branch: default Log Message:
allow fixed number of partitions using --set mito_parts=?
isn't this the same as --forcemito + gdk_nr_threads=? -- Fabian Groffen fabian@monetdb.org column-store pioneer http://www.monetdb.org/Home _______________________________________________ developers-list mailing list developers-list@monetdb.org http://mail.monetdb.org/mailman/listinfo/developers-list
On 02-12-2012 11:51:30 +0100, Niels Nes wrote:
Changeset: 6e166ce6744e for MonetDB URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6e166ce6744e Modified Files: gdk/gdk_utils.c gdk/gdk_utils.h monetdb5/optimizer/opt_mitosis.c Branch: default Log Message:
allow fixed number of partitions using --set mito_parts=?
isn't this the same as --forcemito + gdk_nr_threads=? no. That sets the number of threads and for small table still enables mitosis. But this allows setting the number of created partitions. Its a hack to experiment and test more optimal (nr) of paritions and/or
On Sun, Dec 02, 2012 at 12:03:54PM +0100, Fabian Groffen wrote: partition sizes. Niels
-- Fabian Groffen fabian@monetdb.org column-store pioneer http://www.monetdb.org/Home
_______________________________________________ developers-list mailing list developers-list@monetdb.org http://mail.monetdb.org/mailman/listinfo/developers-list
-- Niels Nes, Centrum Wiskunde & Informatica (CWI) Science Park 123, 1098 XG Amsterdam, The Netherlands room L3.14, phone ++31 20 592-4098 sip:4098@sip.cwi.nl url: http://www.cwi.nl/~niels e-mail: Niels.Nes@cwi.nl _______________________________________________ developers-list mailing list developers-list@monetdb.org http://mail.monetdb.org/mailman/listinfo/developers-list
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