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SubjectRe: gcc-2.95.3 vs gcc-3.0.4
On Fri, 22 Feb 2002 23:40:09 -0500
Justin Piszcz <war@starband.net> wrote:

> Wow, not sure if anyone here has done any benchmarks, but look at these
> build times:
> Kernel 2.4.17 did compile with 3.0.4, just much much slower than 2.95.3
> however.
>
> GCC 2.95.3
> Boot sector 512 bytes.
> Setup is 2628 bytes.
> System is 899 kB
> make[1]: Leaving directory `/usr/src/linux-2.4.17/arch/i386/boot'
> 287.28user 23.99system 5:15.81elapsed 98%CPU (0avgtext+0avgdata
> 0maxresident)k
> 0inputs+0outputs (514864major+684661minor)pagefaults 0swaps
>
> GCC 3.0.4
> Boot sector 512 bytes.
> Setup is 2628 bytes.
> System is 962 kB
> warning: kernel is too big for standalone boot from floppy
> make[1]: Leaving directory `/usr/src/linux-2.4.17/arch/i386/boot'
> 406.87user 28.38system 7:23.68elapsed 98%CPU (0avgtext+0avgdata
> 0maxresident)k
> 0inputs+0outputs (546562major+989237minor)pagefaults 0swaps
>
Why the system size is different. Possble your use differ config.

--
thanks with regards!
hugang.胡刚.

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