poor performance hard disk IDE
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Triaged
|
Medium
|
Unassigned | ||
linux-source-2.6.20 (Ubuntu) |
Won't Fix
|
Medium
|
Ben Collins |
Bug Description
Poor performance for my ide drives
2 maxtor diamond maxplus 9 120go (IDE)
one in master, the other in slave.
running kernel 2.6.20.12 -> feisty fawn beta
lspci :
00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub Interface (rev 02)
00:01.0 PCI bridge: Intel Corporation 82865G/PE/P PCI to AGP Controller (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev 02)
01:00.0 VGA compatible controller: nVidia Corporation NV43 [GeForce 6600/GeForce 6600 GT] (rev a2)
02:05.0 Ethernet controller: 3Com Corporation 3c940 10/100/1000Base-T [Marvell] (rev 12)
02:0c.0 Multimedia audio controller: Creative Labs SB Audigy (rev 03)
02:0c.1 Input device controller: Creative Labs SB Audigy MIDI/Game port (rev 03)
02:0c.2 FireWire (IEEE 1394): Creative Labs SB Audigy FireWire Port
hdparm -Tt /dev/sda :
/dev/sda: (ubuntu feisty)
Timing cached reads: 1674 MB in 2.00 seconds = 836.84 MB/sec
Timing buffered disk reads: 90 MB in 3.04 seconds = 29.60 MB/sec
/dev/sdb:
Timing cached reads: 1646 MB in 2.00 seconds = 823.30 MB/sec
Timing buffered disk reads: 172 MB in 3.03 seconds = 56.76 MB/sec
In edgy eft
hdparm -Tt /dev/hda :
/dev/hda:
Timing cached reads: 3408 MB in 2.00 seconds = 1704.38 MB/sec
Timing buffered disk reads: 172 MB in 3.04 seconds = 56.66 MB/sec
/dev/hdb:
Timing cached reads: 3444 MB in 2.00 seconds = 1722.39 MB/sec
Timing buffered disk reads: 172 MB in 3.03 seconds = 56.69 MB/sec
thx to take into account my problem ;)
Changed in linux: | |
importance: | Undecided → Medium |
status: | Incomplete → Triaged |
lib-pata fix is pending. Try the daily ISO from http:// cdimage. ubuntu. com/daily- live/current on April 2. Kernel version must be 2.6.20-14 or higher.