Date: Sun, 10 Jan 1999 16:20:17 -0800 (PST) From: Julian Elischer <julian@whistle.com> To: Frank Nobis <fn@Radio-do.de> Cc: Kenneth Wayne Culver <culverk@wam.umd.edu>, freebsd-current@FreeBSD.ORG Subject: Re: SOFTUPDATES Message-ID: <Pine.BSF.4.05.9901101619170.304-100000@s204m82.isp.whistle.com> In-Reply-To: <ygeyanan0yq.fsf@trinity.radio-do.de>
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also the slower the drive being written to the more softupdates helps :-) it makes best sence to make /usr/obj an slow drive with softupates on it :-) On 11 Jan 1999, Frank Nobis wrote: > >>>>> "Julian" == Julian Elischer <julian@whistle.com> writes: > > Julian> I hope you have it on your /usr/obj partition, because > Julian> that's where it would be used and make a difference. It > Julian> only affects writes. > > At the moment it is all on /usr > > root@trinity:ttyp0# df > Filesystem 1K-blocks Used Avail Capacity Mounted on > /dev/da0s1a 119055 24065 85466 22% / > /dev/da0s1f 7845429 1108339 6109456 15% /usr > /dev/da0s1e 99183 7102 84147 8% /var > procfs 4 4 0 100% /proc > /dev/da1s1h 2032623 1 1870013 0% /export2 > /dev/da3s1h 1951407 150384 1644911 8% /export4 > /dev/da4s1h 4266912 3409329 857583 80% /export5 > gatekeeper:/home 992751 826798 86533 91% /home > gatekeeper:/var/mail 496367 265825 190833 58% /var/mail > /dev/da2s2h 2051070 2 2051068 0% /export > root@trinity:ttyp0# mount > /dev/da0s1a on / (local, writes: sync 31 async 25205) > /dev/da0s1f on /usr (local, soft-updates, writes: sync 1087 async 190831) > /dev/da0s1e on /var (local, writes: sync 66227 async 108266) > procfs on /proc (local) > /dev/da1s1h on /export2 (NFS exported, local, writes: sync 116 async 26865) > /dev/da3s1h on /export4 (NFS exported, local, writes: sync 2 async 1569) > /dev/da4s1h on /export5 (NFS exported, local, soft-updates, writes: sync 477 async 123440) > > > I will do some tests on the slowe drive mounted on /export5 and > /usr/obj linked /export5 > > > Dec 31 15:11:31 trinity /kernel: da0: <SEAGATE ST19101W 0014> Fixed Direct Access SCSI-2 device > Dec 31 15:11:32 trinity /kernel: da0: 40.0MB/s transfers (20.0MHz, offset 15, 16bit), Tagged Queueing Enabled > Dec 31 15:11:32 trinity /kernel: da0: 8683MB (17783240 512 byte sectors: 255H 63S/T 1106C) > > da0 is at ahc0. The other drives are on ahc1. > > Dec 31 15:11:31 trinity /kernel: ahc0: <Adaptec aic7890/91 Ultra2 SCSI adapter>rev 0x00 int a irq 19 on pci0.6.0 > Dec 31 15:11:31 trinity /kernel: ahc0: aic7890/91 Wide Channel A, SCSI Id=7, 16/255 SCBs > Dec 31 15:11:31 trinity /kernel: ahc1: <Adaptec 2940 SCSI adapter> rev 0x03 inta irq 16 on pci0.12.0 > Dec 31 15:11:31 trinity /kernel: ahc1: aic7870 Single Channel A, SCSI Id=7, 16/255 SCBs > > > -- > Frank Nobis Email: PGP AVAILABLE > Landgrafenstr. 130 dg3dcn http://www.radio-do.de/~fn/ > 44139 Dortmund Powered by SMP FreeBSD > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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