Messages in this thread | | | Date | Mon, 21 Jun 1999 22:45:49 +0100 (GMT) | From | "Alex Butcher(linkern)" <> | Subject | Re: Massive e2fs corruption with 2.2.9/10? (NOT HERE!) |
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On Thu, 17 Jun 1999, Alan Cox wrote:
> > If I copy a large (650Mb) file to a different filename, then perform a > > compare on them, I encounter random, different miscompares. I've seen > > this on several 2.2.9 and 2.2.10 systems. > > Ok people is this > > SCSI or IDE (or a mix) > What compiler was used > > I'll go try and break my hardisk
Yet another datapoint:
Result: No corruption here. I tested by generating a 200MB /scratch/random from dd'ing /dev/urandom then copying it and md5sum'ing it.
Kernel: [root@cocoa /scratch]# cat /proc/version Linux version 2.2.10-ac2 (root@cocoa) (gcc version 2.7.2.3) #1 Sat Jun 19 23:22:22 BST 1999
Motherboard: Asus P2B, Intel BX
CPU: Intel PII-266
Memory: 1 x 64MB PC100, 1 x 128MB PC100
Discs: [root@cocoa /scratch]# cat /proc/ide/hd?/model IBM-DHEA-36481 FUJITSU MPA3035ATU CR-4801TE TAEIL CDD-7320T
[root@cocoa /scratch]# cat /proc/ide/hd?/driver ide-disk version 1.08 ide-disk version 1.08 ide-scsi version 0.6 ide-cdrom version 4.53
[root@cocoa /scratch]# cat /proc/ide/hd?/settings name value min max mode ---- ----- --- --- ---- bios_cyl 790 0 65535 rw bios_head 255 0 255 rw bios_sect 63 0 63 rw breada_readahead 4 0 127 rw bswap 0 0 1 r file_readahead 72 0 2097151 rw io_32bit 1 0 3 rw keepsettings 0 0 1 rw max_kb_per_request 122 1 127 rw multcount 8 0 8 rw nice1 1 0 1 rw nowerr 0 0 1 rw pio_mode write-only 0 255 w slow 0 0 1 rw unmaskirq 1 0 1 rw using_dma 1 0 1 rw name value min max mode ---- ----- --- --- ---- bios_cyl 847 0 65535 rw bios_head 128 0 255 rw bios_sect 63 0 63 rw breada_readahead 4 0 127 rw bswap 0 0 1 r file_readahead 72 0 2097151 rw io_32bit 1 0 3 rw keepsettings 0 0 1 rw max_kb_per_request 122 1 127 rw multcount 16 0 16 rw nice1 1 0 1 rw nowerr 0 0 1 rw pio_mode write-only 0 255 w slow 0 0 1 rw unmaskirq 1 0 1 rw using_dma 1 0 1 rw name value min max mode ---- ----- --- --- ---- bios_cyl 0 0 1023 rw bios_head 0 0 255 rw bios_sect 0 0 63 rw io_32bit 1 0 3 rw keepsettings 0 0 1 rw log 0 0 1 rw nice1 1 0 1 rw pio_mode write-only 0 255 w slow 0 0 1 rw transform 1 0 3 rw unmaskirq 1 0 1 rw using_dma 1 0 1 rw name value min max mode ---- ----- --- --- ---- breada_readahead 4 0 127 rw dsc_overlap 1 0 1 rw file_readahead 72 0 2097151 rw io_32bit 1 0 3 rw keepsettings 0 0 1 rw max_kb_per_request 122 1 127 rw nice1 1 0 1 rw pio_mode write-only 0 255 w slow 0 0 1 rw unmaskirq 1 0 1 rw using_dma 1 0 1 rw
Best Regards, Alex.
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