Re: [Monetdb-developers] [Monetdb-checkins] MonetDB/src/gdk gdk_heap.mx, Feb2009, 1.107, 1.107.2.1

2009-02-19 Thread Stefan Manegold
On Thu, Feb 19, 2009 at 02:53:44PM -0800, Peter Boncz wrote: > You said 5gb on 8gb works better on swap memory.. wow. Maybe go for > 100% of ram then for the threshold Ok. Thanks. --- Just need to find our where & how ... Stefan > Sent from my iPhone > > On Feb 19, 2009, at 10:49 PM, "Stefan

Re: [Monetdb-developers] [Monetdb-checkins] MonetDB/src/gdk gdk_heap.mx, Feb2009, 1.107, 1.107.2.1

2009-02-19 Thread Peter Boncz
Hi, The mmap method is very costly on Windows as it does not use a virtual file with holes, but really creates it first. This may also be the case on macos. However, the pert degradation on Linux is unexpected. Maybe newer kernels have introduced different behavior. I think the principle of

Re: [Monetdb-developers] [Monetdb-checkins] MonetDB/src/gdk gdk_heap.mx, Feb2009, 1.107, 1.107.2.1

2009-02-19 Thread Peter Boncz
You said 5gb on 8gb works better on swap memory.. wow. Maybe go for 100% of ram then for the threshold Sent from my iPhone On Feb 19, 2009, at 10:49 PM, "Stefan Manegold" wrote: > On Tue, Feb 10, 2009 at 09:13:21AM +, Stefan Manegold wrote: >> Update of /cvsroot/monetdb/MonetDB/src/gdk

Re: [Monetdb-developers] [Monetdb-checkins] MonetDB/src/gdk gdk_heap.mx, Feb2009, 1.107, 1.107.2.1

2009-02-19 Thread Stefan Manegold
On Tue, Feb 10, 2009 at 09:13:21AM +, Stefan Manegold wrote: > Update of /cvsroot/monetdb/MonetDB/src/gdk > In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv18180/MonetDB/src/gdk > > Modified Files: > Tag: Feb2009 > gdk_heap.mx > Log Message: > > [on behalf of Peter] re-doi

Re: [Monetdb-developers] [Monetdb-checkins] MonetDB/src/gdk gdk_heap.mx, Feb2009, 1.107, 1.107.2.1

2009-02-19 Thread Stefan Manegold
On Thu, Feb 19, 2009 at 10:49:24PM +0100, Stefan Manegold wrote: > On Tue, Feb 10, 2009 at 09:13:21AM +, Stefan Manegold wrote: > > Update of /cvsroot/monetdb/MonetDB/src/gdk > > In directory 23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv18180/MonetDB/src/gdk > > > > Modified Files: > > Tag: