Moin moin,
hat jemand eine Erklärung warum mein Bootlaufwerk /dev/hda (egal welche Partition) eine solch grottenschlechte Performance hat. Fühlt sich auch entsprecht an.
server:~ # hdparm -i /dev/sdh
/dev/sdh:
Model=SAMSUNG HD501LJ , FwRev=CR100-10, SerialNo=S0MUJ13P220197 Config={ Fixed } RawCHS=16383/16/63, TrkSize=34902, SectSize=554, ECCbytes=4 BuffType=DualPortCache, BuffSize=16384kB, MaxMultSect=16, MultSect=?0? CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 AdvancedPM=no WriteCache=enabled Drive conforms to: unknown: ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
server:~ # hdparm -Tt /dev/sdh
/dev/sdh: Timing cached reads: 13016 MB in 2.00 seconds = 6513.49 MB/sec Timing buffered disk reads: 242 MB in 3.02 seconds = 80.16 MB/sec server:~ # hdparm -i /dev/hda
/dev/hda:
Model=WDC WD3200AAJB-00J3A0, FwRev=01.03E01, SerialNo=WD-WCAV20413502 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50 BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6 AdvancedPM=no WriteCache=enabled Drive conforms to: Unspecified: ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5 ATA/ATAPI-6 ATA/ATAPI-7
* signifies the current active mode
server:~ # hdparm -Tt /dev/hda
/dev/hda: Timing cached reads: 13072 MB in 2.00 seconds = 6541.07 MB/sec Timing buffered disk reads: 8 MB in 3.04 seconds = 2.63 MB/sec
Cu
Achim