port make index (was: Re: make -j$n buildworld : use of -j investigated)

2004-11-25 Thread Ronald Klop
On Thu, 25 Nov 2004 16:19:02 +0900, Rob [EMAIL PROTECTED] wrote: Rob wrote: Brian Szymanski wrote: Did you try any machines that used Hyperthreading? I'd be interested to see how those machines fare based on the number of logical and real CPUs. Although people suggest -j4 as optimal in general

Re: port make index (was: Re: make -j$n buildworld : use of -j investigated)

2004-11-25 Thread Kris Kennaway
On Thu, Nov 25, 2004 at 10:09:35AM +0100, Ronald Klop wrote: Would all this work for 'make index' for the ports also? Or is this more io bound? I can't test this myself, because my laptop is to slow for making these tests any fun. Based on my tests, 'make index' is only faster with -j on

Re: port make index (was: Re: make -j$n buildworld : use of -j investigated)

2004-11-25 Thread Ronald Klop
On Thu, 25 Nov 2004 01:28:55 -0800, Kris Kennaway [EMAIL PROTECTED] wrote: On Thu, Nov 25, 2004 at 10:09:35AM +0100, Ronald Klop wrote: Would all this work for 'make index' for the ports also? Or is this more io bound? I can't test this myself, because my laptop is to slow for making these

Re: port make index (was: Re: make -j$n buildworld : use of -j investigated)

2004-11-25 Thread Nick Barnes
On Thu, 25 Nov 2004 16:19:02 +0900, Rob [EMAIL PROTECTED] wrote: time(minutes) * speed(MHz) * nproc / 1000 MHz Looking at your examples, it seems you divide by 1e5, not by 1000. In other words, buildworld is CPU bound and takes about 6e12 clock cycles. Use -jnproc. Nick B

Re: port make index (was: Re: make -j$n buildworld : use of -j investigated)

2004-11-25 Thread Kris Kennaway
On Thu, Nov 25, 2004 at 11:14:42AM +0100, Ronald Klop wrote: On Thu, 25 Nov 2004 01:28:55 -0800, Kris Kennaway [EMAIL PROTECTED] wrote: On Thu, Nov 25, 2004 at 10:09:35AM +0100, Ronald Klop wrote: Would all this work for 'make index' for the ports also? Or is this more io bound? I