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Date:      Sat, 1 Dec 2007 12:22:06 -0800
From:      Garrett Cooper <youshi10@u.washington.edu>
To:        Nikos Ntarmos <ntarmos@ceid.upatras.gr>
Cc:        current@freebsd.org
Subject:   Re: gprof's broken in 7-CURRENT
Message-ID:  <10067684-C58D-4672-BF42-28B4E6287153@u.washington.edu>
In-Reply-To: <20071201195631.GB31644@ace.netcins.ceid.upatras.gr>
References:  <C2D2A8C6-8B39-4359-B968-0B52786B12EB@u.washington.edu> <20071201165946.GA13320@ace.netcins.ceid.upatras.gr> <20071201191324.GA90389@ace.netcins.ceid.upatras.gr> <A4F76BFD-E5BB-462A-ABA1-BE79FDC88469@u.washington.edu> <20071201195631.GB31644@ace.netcins.ceid.upatras.gr>

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On Dec 1, 2007, at 11:56 AM, Nikos Ntarmos wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On Sat, Dec 01, 2007 at 11:22:37AM -0800, Garrett Cooper wrote:
>> 	Strange. Maybe there are some inconsistencies between my system and
>> 	an up-to-date system, or maybe I'm just using gprof incorrectly.
>> 	Could you show me how you ran pkg_info with gprof please?
>
> The steps I took:
> 1. Add 'CFLAGS+=-pg' to /etc/make.conf
> 2. cd /usr/src/usr.sbin/pkg_install && make obj && make depend &&
>       make clean && make
> 4. The profiled pkg_foo executables now reside in the corresponding
>    /usr/obj/usr/src/usr.sbin/pkg_install/foo directories. For  
> pkg_info,
>    that would be .../pkg_install/info/. You can run them from there
>    (that's what I did) or 'make install' to put them in /usr/sbin/.
> 5. sudo /usr/obj/usr/src/usr.sbin/pkg_install/info/pkg_info -a >/ 
> dev/null
>    That will leave a pkg_info.gmon in /var/db/pkg/<last port name>/  
> (due
>    to the chdir(2) thingie I mentioned earlier).
> 6. gprof /usr/obj/usr/src/usr.sbin/pkg_install/info/pkg_info
>       /path/to/pkg_info.gmon
>
> \n\n
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v2.0.4 (FreeBSD)
> Comment: Nikos Ntarmos <ntarmos@ceid.upatras.gr>
>
> iD8DBQFHUbxvm6J1ac+VFgoRAoKLAKCPFmNwVVZs5tMjLdVh6CwxN9p2eQCfbat4
> /PCIADECwh2PQch3+Rcdqqk=
> =4RLW
> -----END PGP SIGNATURE-----

Well, that was a bit more than I was expecting, but thank you though :).
-Garrett



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