Date: Tue, 04 Dec 2001 18:29:58 +0800 From: nuzrin yaapar <nuzrin@yahoo.com> To: sos@freebsd.dk Cc: Miklos Niedermayer <mico@bsd.hu>, Greg Lehey <grog@FreeBSD.ORG>, current@FreeBSD.ORG Subject: Re: HEADSUP ATA support for newer SiS chipsets added Message-ID: <3C0CA5A6.6050003@yahoo.com> References: <200112031010.fB3AAlL92880@freebsd.dk>
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Søren Schmidt wrote: > It seems Miklos Niedermayer wrote: > >>I think they are idle (looking at vmstat -i), but i can't be sure. >>However i have 2 machines here with VIA 82C596 chipset... >> >>atapci0: <VIA 82C596 ATA66 controller> port 0xd800-0xd80f at device 4.1 on pci0 >>ata0: at 0x1f0 irq 14 on atapci0 >>ad0: 28629MB <QUANTUM FIREBALLlct20 30> [58168/16/63] at ata0-master UDMA66 >> >>524288 bytes transferred in 0.025247 secs (20766367 bytes/sec) >> >>It's idle (the LED isn't blinking after/before dd and vmstat -i doesn't >>show any ata0 activity). >> >>Even my Intel PIIX4 ATA33 controller with the same disk performs better (a >>little)... >> > > Hmm, yes that looks somewhat on the low side... > Well, two things, the older VIA chips are not the best performers, but > I still think it should be better than that, I'll run some tests here, > I might have messed up something... > Are we talking -current or -stable here ? > > -Søren > I'm also getting around 20MB/sec. dmesg: atapci0: <VIA 82C686 ATA100 controller> port 0xd000-0xd00f at device 7.1 on pci0 ad0: 12416MB <QUANTUM FIREBALL CX13.0A> [25228/16/63] at ata0-master UDMA66 output: 1+0 records in 1+0 records out 524288 bytes transferred in 0.023098 secs (22698423 bytes/sec) 1+0 records in 1+0 records out 524288 bytes transferred in 0.023082 secs (22714249 bytes/sec) 1+0 records in 1+0 records out 524288 bytes transferred in 0.023048 secs (22747732 bytes/sec) 1+0 records in 1+0 records out 524288 bytes transferred in 0.023087 secs (22709206 bytes/sec) 1+0 records in 1+0 records out 524288 bytes transferred in 0.023094 secs (22702407 bytes/sec) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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