low breezy hard disk performances
Øivind Hoel
oivind.hoel at gmail.com
Tue Sep 13 13:46:18 CDT 2005
Woops, forgot hdparm settings and info:
/dev/hda:
multcount = 0 (off)
IO_support = 1 (32-bit)
unmaskirq = 0 (off)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 256 (on)
geometry = 65535/16/63, sectors = 117210240, start = 0
eruin at ubuntu:~$ sudo hdparm -I /dev/hda
/dev/hda:
ATA device, with non-removable media
Model Number: FUJITSU MHV2060AT
Serial Number: NS12T5525MLE
Firmware Revision: 00000096
Standards:
Used: ATA/ATAPI-6 T13 1410D revision 3a
Supported: 6 5 4 3
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 117210240
device size with M = 1024*1024: 57231 MBytes
device size with M = 1000*1000: 60011 MBytes (60 GB)
Capabilities:
LBA, IORDY(cannot be disabled)
Queue depth: 1
Standby timer values: spec'd by Standard, no device specific minimum
R/W multiple sector transfer: Max = 16 Current = ?
Advanced power management level: 128 (0x80)
Recommended acoustic management value: 254, current value: 254
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=240ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
* READ BUFFER cmd
* WRITE BUFFER cmd
* Host Protected Area feature set
* Look-ahead
* Write cache
* Power Management feature set
Security Mode feature set
* SMART feature set
* Mandatory FLUSH CACHE command
* Device Configuration Overlay feature set
* Automatic Acoustic Management feature set
SET MAX security extension
Power-Up In Standby feature set
* Advanced Power Management feature set
* DOWNLOAD MICROCODE cmd
* SMART self-test
* SMART error logging
Security:
Master password revision code = 65534
supported
not enabled
not locked
frozen
not expired: security count
not supported: enhanced erase
60min for SECURITY ERASE UNIT.
HW reset results:
CBLID- above Vih
Device num = 0 determined by the jumper
Checksum: correct
On 9/13/05, Øivind Hoel <oivind.hoel at gmail.com> wrote:
> Here's my breezy (current) hdparm -tT on a low-end laptop HD:
>
> /dev/hda:
> Timing cached reads: 1740 MB in 2.00 seconds = 868.40 MB/sec
> Timing buffered disk reads: 82 MB in 3.06 seconds = 26.78 MB/sec
>
>
> On 9/13/05, Paul M Edwards <pauledwards at gmail.com> wrote:
> > Curious: are any of you with this issue using SATA or all PATA IDE?
> >
> > I have Hoary and Breezy installed, but Hoary is on PATA IDE and Breezy
> > on the SATA.
> >
> > I could get the hdparm info from Hoary, then install Breezy on that
> > drive and get it's hdparm info if that would help.
> > --
> > Paul M Edwards
> >
> >
> >
> > On 9/13/05, Alvin Thompson <alvin-ubuntu at thompsonlogic.com> wrote:
> > > can people who still have hoary installed post their hdparm parameters,
> > > the results of 'lsmod', and anything else that may be relevant?
> > >
> > > thanks,
> > > alvin
> > >
> > >
> > > Abel S wrote:
> > > > I have the same problem. Only I did a warty->Hoary-> breezy... i
> > > > figured it was that, and I was going to do a fresh install when Breezy
> > > > was released.
> > > >
> > > > I'm going to do a freshinstall of Breezy Preview on an older lappy
> > > > later today, So i can see what happens there
> > > > -Abel
> > > >
> > > > On 9/13/05, The Saltydog <thesaltydog at gmail.com> wrote:
> > > >
> > > >>I have completely reinstalled Breezy, started from a Colony CD4, and
> > > >>my hard disk performances have not been improved! So, it is not a
> > > >>matter of upgrading from Hoary, nor a matter of some strange module or
> > > >>service I may have running. It is breezy or kernel 2.6.12. Hard disk
> > > >>performances are the half of the ones from Hoary, resulting in slowing
> > > >>down the whole system...
> >
> > --
> > ubuntu-devel mailing list
> > ubuntu-devel at lists.ubuntu.com
> > http://lists.ubuntu.com/mailman/listinfo/ubuntu-devel
> >
>
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