Gentoo Archives: gentoo-server

From: Chris Smart <taskara@××××××××××××.net>
To: gentoo-server@l.g.o
Subject: Re: [gentoo-server] pdc 20267 and 2.6.x = corruption
Date: Sun, 09 May 2004 13:49:26
Message-Id: 409E36C4.4030506@internode.on.net
In Reply to: Re: [gentoo-server] pdc 20267 and 2.6.x = corruption by Matt Hallmark
1 Thanks Matt,
2
3 You would be using the "new" promise driver then, as it starts at
4 chipset 20268 and upwards.
5
6 Perhaps it's just the "old" driver that is borked? or perhaps it's my
7 new seagate hdd (which I doubt because 2.4 kernel works a treat).
8
9 I can't find anyone else with this problem though.. so maybe I'm just crazy.
10
11 I can copy files for a while or start a kernel compile then "bang" - the
12 kernel can't talk to the drive.
13
14 Cheers
15 -c
16
17 Matt Hallmark wrote:
18
19 > -----BEGIN PGP SIGNED MESSAGE-----
20 > Hash: SHA1
21 >
22 > Well, I'm running:
23 > Linux hax 2.6.3-gentoo-r2 #3 Wed May 5 02:22:32 PDT 2004 i686 Intel(R)
24 > Pentium(R) 4 CPU 2.40GHz GenuineIntel GNU/Linux
25 >
26 > WIth a Promise:
27 > 20269:0000:02:04.0 Unknown mass storage controller: Promise Technology,
28 > Inc. 20269 (rev 02)
29 >
30 > I've got 2 Maxtor 7200rpm 120's as primary on each Promise channel with
31 > these results:
32 >
33 > 2mb cache:
34 > hax root # hdparm -tT /dev/hdf
35 >
36 > /dev/hdf:
37 > ~ Timing buffer-cache reads: 1412 MB in 2.00 seconds = 705.40 MB/sec
38 > ~ Timing buffered disk reads: 142 MB in 3.02 seconds = 47.01 MB/sec
39 >
40 > 8mb cache:
41 > hax root # hdparm -tT /dev/hdg
42 >
43 > /dev/hdg:
44 > ~ Timing buffer-cache reads: 1372 MB in 2.00 seconds = 686.10 MB/sec
45 > ~ Timing buffered disk reads: 168 MB in 3.03 seconds = 55.53 MB/sec
46 >
47 > I've also got 4 other ide disks on the mobo controllers and a u160 hba
48 > and single 15K boot drive.
49 >
50 > No ide tweaks were made, this system is less than a week old atm.
51 >
52 > Matt Hallmark
53 >
54 > Chris Smart wrote:
55 > | sorry.. I meant "..with promise ultra100 controller (namely 20267
56 > | chipset) and *2.6.x* kernels?"
57 > |
58 > | that's 2.6, not 2.5.. thanks
59 > |
60 > | Chris Smart wrote:
61 > |
62 > |> Howdy,
63 > |> Anyone had any problems (or know of any fixes) with promise ultra100
64 > |> controller (namely 20267 chipset) and 2.5.x kernels?
65 > |>
66 > |> 2.4.x seems rock stable, and fast (55mb/sec)
67 > |>
68 > |> 2.6.x is slow (30mb/sec) and causes hdd corruptions (using "old"
69 > |> promise driver for up to 20267).
70 > |>
71 > |> I've searched online but can't find any answers, so I turn to my
72 > |> trusty friends on the gentoo-server list.
73 > |>
74 > |> Cheers,
75 > |>
76 > |> Chris
77 > |
78 > |
79 > -----BEGIN PGP SIGNATURE-----
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81 > Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org
82 >
83 > iD8DBQFAnuI6aVzErf2usf4RAtFgAJ9U3MMrLcDEivjPePTtcFnLvS8z1gCg7pyP
84 > b+dDPZX96DwCVCqE1tmcSKw=
85 > =uu9x
86 > -----END PGP SIGNATURE-----

Replies

Subject Author
Re: [gentoo-server] pdc 20267 and 2.6.x = corruption Matt Hallmark <matt@×××××××××××××.com>