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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