Re: buildworld times

From: Vincent Poy (vince_at_oahu.WURLDLINK.NET)
Date: 02/29/04

  • Next message: Vincent Poy: "Re: buildworld times" 
    Date: Sat, 28 Feb 2004 15:58:14 -1000 (HST)
To: Robert Watson <rwatson@freebsd.org>

    On Sat, 28 Feb 2004, Robert Watson wrote:

    > On Sat, 28 Feb 2004, Vincent Poy wrote:
    >
    > > > 2.5 hours seems a little high and would seem to indicate that you're
    > > > building world under a kernel that has all the debugging options enabled.
    > > > Could you make your kernel config available?
    > >
    > > Yeah, I recall that -CURRENT on a Mobile PII 366Mhz took the
    > > same amount of time so I would imagine the P4 would be faster since I
    > > remember PIII running at 800Mhz or so would take about 2 hours and the
    > > Athlon K7 at 1.2Ghz was about a little over an hour. I'm using the
    > > standard GENERIC kernel and do have the debugging options enabled.
    >
    > Turning off the debugging options (especially WITNESS) can have a dramatic
    > effect on performance. Give it a spin. :-)

            Besides the WITNESS and WITNESS_SKIPSPIN, do these have a big
    effect as well?

    options DDB
    options INVARIANTS
    options INVARIANT_SUPPORT
    makeoptions DEBUG=-g

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  • Next message: Vincent Poy: "Re: buildworld times"

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