Date: Wed, 13 Sep 1995 15:26:42 -0400 (EDT) From: "Jonathan M. Bresler" <jmb@kryten.Atinc.COM> To: chat@freebsd.org Subject: make world times Message-ID: <Pine.3.89.9509131516.K18387-0100000@kryten.atinc.com>
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write-thru cache vs write-back cache:
i will soon have a dirty bit chip for my motherboard (thanks rod!)
i will post times for a make world after installing the chip as well
any bets on the speed-up that will result from installing the chip??
2% ??
5% ??
just did a '/usr/bin/time make -k world' on -stable
30082.80 real 16436.87 user 3887.32 sys
machine is an asus sp3g 486dx66 8mb 256kb write-thru cache
saturn ii chipset
(ncr0:1:0): "FUJITSU M1606S-512 6220" type 0 fixed SCSI 2
sd1(ncr0:1:0): Direct-Access
sd1(ncr0:1:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8.
1041MB (2131992 512 byte sectors)
sd1(ncr0:1:0): with 3457 cyls, 6 heads, and an average 102 sectors/track
/dev/sd1f 656010 393879 209650 65% /home <-- source is here
jmb
Jonathan M. Bresler jmb@kryten.atinc.com | Analysis & Technology, Inc.
FreeBSD Postmaster jmb@FreeBSD.Org | 2341 Jeff Davis Hwy
play go. | Arlington, VA 22202
ride bike. hack FreeBSD.--ah the good life | 703-418-2800 x346
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