Re: LFS vs BLFS -- udev rules

2006-04-24 Thread Joshua Murphy
On 4/21/06, Jim Gifford [EMAIL PROTECTED] wrote: In CLFS, we create all the users and groups, this will solve all issues if LFS will follow. It will also simplify the BLFS instructions to adding users to the appropriate groups. It's a plus for all, eliminates so of tedious work the BLFS has to

Re: LFS vs BLFS -- udev rules

2006-04-24 Thread Jeremy Huntwork
Joshua Murphy wrote: Finally, from personal experience, I can say that most people who come to LFS don't do it to have a small, clean, fast, and stable system (which is part of what they get), but instead go through the book, doing the build, to understand how and why it works, something you can

Re: LFS vs BLFS -- udev rules

2006-04-24 Thread Alan Lord
Jeremy Huntwork wrote: Give them the basics, show them how to extend, warn about possible pitfalls and provide an example. Doing this we're not leaving them with a half-baked system, as some have said already - we're teaching them how to complete the system themselves which is what LFS has

Measuring disk usage and build time.

2006-04-24 Thread M.Canales.es
Hi I made some changes to jhalfs to do more accurate disk usage and build time measurements. Due that into the editor's guide there is no mention (yet) about how to do that measurements, I implemented the next approach: Disk usage is made in to steeps, a first du -skx $LFS before to unpack

Re: Measuring disk usage and build time.

2006-04-24 Thread Dan Nicholson
On 4/24/06, M.Canales.es [EMAIL PROTECTED] wrote: That should to work. But comparing the values obtained from my last jhalfs build with the current ones in the book, the differences are abismal in some cases. For example, for GCC-pass1 in the book we have: Approximate build time: 4.4 SBU

Re: Measuring disk usage and build time.

2006-04-24 Thread Randy McMurchy
M.Canales.es wrote these words on 04/24/06 14:40 CST: Disk usage is made in to steeps, a first du -skx $LFS before to unpack the package, and a second du -skx $LFS before to delete the sources and build dirs (excluding in both cases the jhalfs dir to not measure build log files). Sounds

Re: Measuring disk usage and build time.

2006-04-24 Thread M.Canales.es
El Lunes, 24 de Abril de 2006 22:03, Dan Nicholson escribió: Approximate build time: 8 SBU I get 9.2 SBU for gcc-pass1. I didn't measure disk usage with those. Well, my time values can be smallest than yours due that I'm using an HiperThreading enabled Intel CPU. What I can't undestart

Re: Measuring disk usage and build time.

2006-04-24 Thread Randy McMurchy
Dan Nicholson wrote these words on 04/24/06 15:03 CST: On 4/24/06, M.Canales.es [EMAIL PROTECTED] wrote: Approximate build time: 8 SBU I get 9.2 SBU for gcc-pass1. I didn't measure disk usage with those. And I'm smack dab in the middle between y'all. [EMAIL PROTECTED]:

Re: Measuring disk usage and build time.

2006-04-24 Thread Joshua Murphy
On 4/24/06, M.Canales.es [EMAIL PROTECTED] wrote: El Lunes, 24 de Abril de 2006 22:03, Dan Nicholson escribió: Approximate build time: 8 SBU I get 9.2 SBU for gcc-pass1. I didn't measure disk usage with those. Well, my time values can be smallest than yours due that I'm using an

Re: Measuring disk usage and build time.

2006-04-24 Thread Randy McMurchy
Randy McMurchy wrote these words on 04/24/06 15:17 CST: And I'm smack dab in the middle between y'all. [EMAIL PROTECTED]: ~/build/Logs/LFS_Tools/gcc-4.0.2-Pass1 cat sbu.time 8.64 SBU [EMAIL PROTECTED]: ~/build/Logs/LFS_Tools/gcc-4.0.2-Pass1 cat elapsed.time real24m40.135s user

Re: Measuring disk usage and build time.

2006-04-24 Thread Randy McMurchy
Joshua Murphy wrote these words on 04/24/06 15:24 CST: theoretically, be within 3-4 of each other (between systems) at the worst. In my opinion, it is much closer than that. Consistently. I'm at less than 1 SBU difference between an Athlon 2400+ with 768mb RAM and a 500mhz P3 with only 256mb.

Re: Measuring disk usage and build time.

2006-04-24 Thread M.Canales.es
El Lunes, 24 de Abril de 2006 22:10, Randy McMurchy escribió: unpack additional packages (like libidn, bash-doc or vim-languages) To me, this skews things badly. We've never ever counted unpacking source tarballs before. [EMAIL PROTECTED]:~/sources$ time { tar -xjf

Re: Measuring disk usage and build time.

2006-04-24 Thread M.Canales.es
El Lunes, 24 de Abril de 2006 22:25, Randy McMurchy escribió: [EMAIL PROTECTED]: ~/build/Logs/LFS_Tools/gcc-4.0.2-Pass1 cat sbu.time 8.64 SBU And on my doggy 500mhz P3, just recently built (20060322): [EMAIL PROTECTED]: ~/build/Logs/LFS_Tools/gcc-4.0.3-Pass1 cat sbu.time 9.38 SBU

Re: Measuring disk usage and build time.

2006-04-24 Thread Randy McMurchy
M.Canales.es wrote these words on 04/24/06 15:32 CST: Not so badly. From your other post I think that the hardware used to do the builds has a bigger impact in the final values than the unpack of that small packages ;-) Good point. But I tend to think BLFS. Now do the same thing for the

Re: Fortran compiler

2006-04-24 Thread Randy McMurchy
Randy McMurchy wrote these words on 04/22/06 12:45 CST: We have GCC-3.3.6 in the book. This would probably be adequate, but I'm wondering if we shouldn't add GCC-3.4.6 to the book, I just couldn't get excited about adding another version of GCC to the book. Instead, what I've decided to do,

Re: Measuring disk usage and build time.

2006-04-24 Thread Bryan Kadzban
M.Canales.es wrote: What I can't undestart is that the book SBU values are smallest that mine :-? Have the SBU numbers been updated at all since 6.1 or 6.1.1? If not, those book versions still use gcc 3.4. If gcc 4's bootstrap takes a lot longer than gcc 3.4's did, then that could explain the

Re: Measuring disk usage and build time.

2006-04-24 Thread Dan Nicholson
On 4/24/06, Bryan Kadzban [EMAIL PROTECTED] wrote: Have the SBU numbers been updated at all since 6.1 or 6.1.1? If not, those book versions still use gcc 3.4. If gcc 4's bootstrap takes a lot longer than gcc 3.4's did, then that could explain the higher SBUs when building gcc 4. gcc-4

Re: Measuring disk usage and build time.

2006-04-24 Thread Bryan Kadzban
Dan Nicholson wrote: The situation you describe doesn't seem like it would have that drastic of an effect on more than a couple packages. IIRC, it really only had an effect on the large packages (gcc, glibc, etc.). And (again IIRC) it wasn't drastic; it was on the order of an SBU or so. So

Re: Fortran compiler

2006-04-24 Thread Bruce Dubbs
Dan Nicholson wrote: On 4/24/06, Randy McMurchy [EMAIL PROTECTED] wrote: Randy McMurchy wrote these words on 04/22/06 12:45 CST: We have GCC-3.3.6 in the book. This would probably be adequate, but I'm wondering if we shouldn't add GCC-3.4.6 to the book, I just couldn't get excited about