Messages in this thread | | | Date | Mon, 23 Oct 2000 10:32:01 -0700 (PDT) | From | Andre Hedrick <> |
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2.4 is more up to date than 2.2+patch.
On Mon, 23 Oct 2000, Michael Kwasigroch wrote:
> Andre: What about 2.4.x? Will it contain your ide-patch or some subset? I > hate to ask this but I don't have the time to play with 2.4-pre although > I'd like to. > > If yes, forget about all this, since 2.4 will be here soon and most users > will sooner or later upgrade to it. > > If not: What about starting a poll like collecting 2.2.x (and maybe 2.4.x > as well) IDE performance data with some shell script (my pleasure to > provide one)? Anything special you want to see in the data? I think about: > > - /proc/version > - /proc/cpuinfo > - /proc/pci/pci > - /proc/ide/* > - Output of 'hdparm -Tt' on all IDE drives.
I have superior tools to use, just not published yet.
hdparm below: Timing buffered disk reads: 64 MB in 12.25 seconds = 5.22 MB/sec PIO Timing buffered disk reads: 64 MB in 12.25 seconds = 5.22 MB/sec PIO Timing buffered disk reads: 64 MB in 10.82 seconds = 5.91 MB/sec MLT Timing buffered disk reads: 64 MB in 10.84 seconds = 5.90 MB/sec MLT Timing buffered disk reads: 64 MB in 2.42 seconds = 26.45 MB/sec DMA Timing buffered disk reads: 64 MB in 2.44 seconds = 26.23 MB/sec DMA
Diskperf below: Device: Maxtor 91536H2 Serial Number: N200PGDD LBA 0 PIO Read Test = 5.29 MB/Sec (47.26 Seconds) Outer Diameter Sequential PIO Read Test = 5.26 MB/Sec (47.52 Seconds) Inner Diameter Sequential PIO Read Test = 5.26 MB/Sec (47.52 Seconds) Random PIO Read Test = 2.33 MB/Sec (107.46 Seconds) LBA 1 PIO Write Test = 5.19 MB/Sec (48.14 Seconds) Outer Diameter Sequential PIO Write Test = 5.18 MB/Sec (48.25 Seconds) Inner Diameter Sequential PIO Write Test = 5.20 MB/Sec (48.11 Seconds) Random PIO Write Test = 3.54 MB/Sec (70.55 Seconds) LBA 0 MLT Read Test = 5.96 MB/Sec (41.94 Seconds) Outer Diameter Sequential MLT Read Test = 5.97 MB/Sec (41.89 Seconds) Inner Diameter Sequential MLT Read Test = 5.97 MB/Sec (41.90 Seconds) Random MLT Read Test = 2.41 MB/Sec (103.75 Seconds) LBA 1 MLT Write Test = 5.63 MB/Sec (44.42 Seconds) Outer Diameter Sequential MLT Write Test = 5.93 MB/Sec (42.18 Seconds) Inner Diameter Sequential MLT Write Test = 5.94 MB/Sec (42.10 Seconds) Random MLT Write Test = 3.59 MB/Sec (69.70 Seconds) LBA 0 DMA Read Test = 46.05 MB/Sec (5.43 Seconds) Outer Diameter Sequential DMA Read Test = 26.52 MB/Sec (9.43 Seconds) Inner Diameter Sequential DMA Read Test = 14.72 MB/Sec (16.99 Seconds) Random DMA Read Test = 3.36 MB/Sec (74.46 Seconds) LBA 1 DMA Write Test = 42.60 MB/Sec (5.87 Seconds) Outer Diameter Sequential DMA Write Test = 15.32 MB/Sec (16.31 Seconds) Inner Diameter Sequential DMA Write Test = 13.96 MB/Sec (17.91 Seconds) Random DMA Write Test = 3.51 MB/Sec (71.20 Seconds)
Andre Hedrick The Linux ATA/IDE guy
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