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Gmane
From: Paul Varner <fuzzyray <at> gentoo.org>
Subject: Re: Cache rewrite backport
Newsgroups: gmane.linux.gentoo.portage.devel
Date: Wednesday 12th October 2005 22:15:15 UTC (over 12 years ago)
On Tue, 2005-10-11 at 02:10 -0500, Brian Harring wrote:
> Either way, test, feeding stats back, etc, would be appreciated ;)
> Thanks,

Here are my results on a 233Mhz Pentium MMX system.

Regards,
Paul

cpuinfo
=======
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 5
model           : 4
model name      : Pentium MMX
stepping        : 3
cpu MHz         : 233.866
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : yes
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr mce cx8 mmx
bogomips        : 466.94

meminfo
=======
        total:    used:    free:  shared: buffers:  cached:
Mem:  262828032 248246272 14581760        0 30121984 59088896
Swap: 542826496 14585856 528240640
MemTotal:       256668 kB
MemFree:         14240 kB
MemShared:           0 kB
Buffers:         29416 kB
Cached:          55704 kB
SwapCached:       2000 kB
Active:          11164 kB
Inactive:        76028 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:       256668 kB
LowFree:         14240 kB
SwapTotal:      530104 kB
SwapFree:       515860 kB

hdparm
======
ATA device, with non-removable media
        Model Number:       IBM-DHEA-38451
        Serial Number:      SH0SHF09466
        Firmware Revision:  HP8OA20C
Standards:
        Used: ATA-3 X3T10 2008D revision 1
        Supported: 3 2 1 & some of 4
Configuration:
        Logical         max     current
        cylinders       16383   16383
        heads           16      16
        sectors/track   63      63
        --
        CHS current addressable sectors:   16514064
        LBA    user addressable sectors:   16514064
        device size with M = 1024*1024:        8063 MBytes
        device size with M = 1000*1000:        8455 MBytes (8 GB)
Capabilities:
        LBA, IORDY(can be disabled)
        Buffer size: 472.0kB    bytes avail on r/w long: 28     Queue
depth: 1
        Standby timer values: spec'd by Vendor
        R/W multiple sector transfer: Max = 16  Current = 16
        DMA: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 *udma2
             Cycle time: min=120ns recommended=120ns
        PIO: pio0 pio1 pio2 pio3 pio4
             Cycle time: no flow control=240ns  IORDY flow control=120ns
Commands/features:
        Enabled Supported:
                Power Management feature set
                SMART feature set

/dev/hda:
 Timing buffered disk reads:   30 MB in  3.08 seconds =   9.74 MB/sec
 Timing cached reads:   204 MB in  2.03 seconds = 100.49 MB/sec

emerge info
===========
Portage 2.0.53_rc5 (default-linux/x86/2005.0/2.4, gcc-3.3.6,
glibc-2.3.5-r2, 2.4.30 i586)
=================================================================
System uname: 2.4.30 i586 Pentium MMX
Gentoo Base System version 1.6.13
ccache version 2.3 [enabled]
dev-lang/python:     2.3.5-r2, 2.4.1-r1
sys-apps/sandbox:    1.2.13
sys-devel/autoconf:  2.13, 2.59-r6
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r1
sys-devel/binutils:  2.15.92.0.2-r10
sys-devel/libtool:   1.5.18-r1
virtual/os-headers:  2.4.22-r1
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i586-pc-linux-gnu"
CFLAGS="-O2 -march=pentium-mmx -pipe"
CHOST="i586-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config
/usr/share/config /var/bind /var/qmail/control"
CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d"
CXXFLAGS="-O2 -march=pentium-mmx -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig ccache distlocks fixpackages sandbox sfperms
strict"
GENTOO_MIRRORS="http://distfiles.gentoo.org
http://distro.ibiblio.org/pub/linux/distributions/gentoo"
PKGDIR="/usr/portage/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage"
SYNC="rsync://rsync.namerica.gentoo.org/gentoo-portage"
USE="x86 alsa apm berkdb bitmap-fonts cdr crypt cups curl eds emboss fam
foomaticdb fortran gdbm gpm gstreamer gtk2 imagemagick libwww maildir
mbox mp3 ncurses nls ogg pam pdflib perl ppds python readline samba sasl
spell ssl tcpd tiff truetype-fonts type1-fonts usb vorbis xml2 zlib
userland_GNU kernel_linux elibc_glibc"
Unset:  ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS, LINGUAS, MAKEOPTS

emerge --metadata
=================
portage-2.0.53_rc5 w/cache
==========================
real    9m30.580s
user    4m9.230s
sys     0m17.850s

real    9m18.003s
user    4m1.600s
sys     0m17.430s

portage-2.0.53_rc5 w/o cache
============================
real    35m30.164s
user    26m49.250s
sys     1m23.410s

real    33m40.744s
user    25m47.560s
sys     1m18.340s

3.0-cache-backport-experimental-6.patch w/cache
===============================================
real    5m43.876s
user    2m39.730s
sys     0m13.610s

real    5m48.499s
user    2m41.500s
sys     0m14.180s

3.0-cache-backport-experimental-6.patch w/o cache
===============================================
real    11m59.595s
user    5m6.890s
sys     0m36.930s

real    11m27.003s
user    5m13.480s
sys     0m37.910s

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