Date: Thu, 25 Apr 2002 09:45:47 -0400 From: Mike Tancsa <mike@sentex.net> To: "Greg 'groggy' Lehey" <grog@freebsd.org> Cc: stable@freebsd.org Subject: Re: new ata code and vinum and 3ware speeds Message-ID: <5.1.0.14.0.20020425094304.04b3c420@marble.sentex.ca> In-Reply-To: <20020425132747.G33950@wantadilla.lemis.com> References: <5.1.0.14.0.20020422210120.05d72808@192.168.0.12> <5.1.0.14.0.20020422160043.03499a50@marble.sentex.ca> <5.1.0.14.0.20020422160043.03499a50@marble.sentex.ca> <5.1.0.14.0.20020422210120.05d72808@192.168.0.12>
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At 01:27 PM 4/25/02 +0930, Greg 'groggy' Lehey wrote:
>Yes, that's more like what I would expect. It's interesting to note
>that the ar doesn't perform as well as Vinum.
Yes, I was a little surprised too as I thought the newer cards would have a
little more hp in them. I also had a quick test of a 3ware card.
Random read Sequential read Random write Sequential write
ID K/sec /sec K/sec /sec K/sec /sec K/sec /sec
vinum0 3953.4 244 5219.1 319 4646.6 289 5430.8 331
vinum1 2038.6 126 17370.4 1060 2985.2 185 44608.7 2723
ar0s1e 1802.0 112 11960.7 730 2628.6 165 29238.0 1785
da0s1e 2550.5 157 2772.6 169 2424.4 150 2802.9 171
ad10s1e 1248.6 77 2242.6 137 1645.7 102 7207.9 440
twed0e5 2879.3 179 27025.5 1650 1001.1 62 2451.7 150
twed0e0 1717.5 106 41205.9 2515 2613.2 162 41578.2 2538
twed0JD 1177.0 73 2222.4 136 1677.9 103 11175.3 682
The twed0 card is a 7810 with the same segates as before.
e5=RAID5,e0=RAID0, JaD=just a Drive. Latest firmware, stable as of few days
ago.
---Mike
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