On Sun, 2003-01-12 at 11:43, Otto Visser wrote: > On Sun, 2003-01-12 at 19:51, Adrian 'Dagurashibanipal' von Bidder wrote: > > On Sun, 2003-01-12 at 19:29, Alexander Hvostov wrote: > > > On Wed, 2003-01-08 at 00:52, Hamish Moffatt wrote: > > > > On Tue, Jan 07, 2003 at 09:17:00PM +0100, Geert-Jan Hut wrote: > > > > > the system is reasonably fast. Dselect still uses about 10 seconds every time > > > > > I go to the 'select' screen, but otherwise it is very workable... I just > > > > > > > > That's not too bad, it takes nearly 5 on my 1.2 GHz Athlon machine! > > > > > > Just under 6 seconds here. Pentium II (Deschutes) @ 400 MHz (800 > > > BogoMIPS), 384 MB RAM (66 MHz SDRAM), and an overwhelmingly cool > > > WD1200JB (120 GB, 8 MB buffer, ~8000 RPM, UDMA 33) hard drive. The > > > bottleneck appears to be the CPU, which maxes out while parsing > > > /var/lib/dpkg/*. > > > > If the CPU were the bottleneck, the Athlon should be much faster. I > > guess it's memory access, which would explain the roughly equal time for > > a machine with roughly a factor 3 difference in raw CPU speed (yes, I > > know the MHz don't really compare, but I'd say the difference is big > > enough here.) > > My memory (768 MB) is running at 133 MHz and it takes less then 3 secs > on my computer (1.44 MHz Celeron), so you could be true there. But that > would mean approx. 50 MB transfer? While /var/lib/dpkg/available is less > then 10 MB? 1.44 MHz? You mean GHz, don't you? When /var/lib/dpkg/{status,available} are parsed, perhaps the additional data produced is 40 MB in size. Wouldn't surprise me. Alex. -- PGP Public Key: http://aoi.dyndns.org/~alex/pgp-public-key -----BEGIN GEEK CODE BLOCK----- Version: 3.1 GCS d- s:++ a18 C++(++++)>$ UL+++(++++) P--- L+++>++++ E---- W+(+++) N- o-- K+ w--- !O M(+) V-- PS+++ PE-- Y+ PGP+(+++) t* 5-- X-- R tv b- DI D+++ G e h! !r y ------END GEEK CODE BLOCK------
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