Re: AWFUL reshape speed with raid5.

From
Jon Nelson <hidden>
Date
2008-07-28 18:24:00
Reply to
Justin Piszcz, 2008-07-28
On Mon, Jul 28, 2008 at 1:14 PM, Justin Piszcz [off-list ref] wrote:
What happens if you use 0.90 superblocks?
An even more spectacular explosion. Really quite impressive, actually.
Just a small sample of the >800 lines:

Jul 28 13:18:54 turnip kernel: itmap 9: invalid bitmap page 9: invalid
bitmap page 9: invalid bitmap p9: invalid bitmap pag9: invalid bitmap
9: invalid bitmap page9: invalid bitmap pa9: invalid bitmap pag9:
invalid bitmap 9: invalid bitmap 9: invalid bitmap pag9: invalid
bitmap page9: invalid bitmap 9: invalid bitmap 9: invalid bitmap
page9: invalid bitmap pa9: invalid bitmap pag9: invalid bitmap pa9:
invalid bitmap p9: invalid bitmap page 9: invalid bitmap page 9:
invalid bitmap p9: invalid bitmap 9: invalid bitmap page9: invalid
bitmap pag9: invalid bitmap pag9: invalid bitmap page9: invalid bitmap
9: invalid bitmap pag9: invalid bitmap page9: invalid bitmap pag9:
invalid bitmap9: invalid bitmap page9: invalid bitmap pag9: invalid
bitmap pa9: invalid bitmap page9: invalid bitmap pa9: invalid bitmap
p9: invalid bitmap page 9: invalid bitmap page 9: invalid bit9:
invalid bitmap pa9: invalid bitmap page 9: invalid bitmap pag9:
invalid bitmap page9: invalid bitmap 9: invalid bitmap pa9: invalid
bitmap page9: invalid

(Note the page -> pag -> p ... variations/corruption/whatever).

and

Jul 28 13:18:55 turnip kernel: i9: i9: 9: 9: i9: 9: i9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: i9: 9: 9: 9: 9: 9: 9: 9: 9: i9: i9: 9: i9: 9: i9:
i9: 9: 9: i9: 9: i9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: i9: 9: 9: 9: 9:
9: 9: 9: 9: i9: i9: 9: in9: 9: 9: 9: 9: 9: i9: 9: i9: 9: i9: 9: i9:
i9: 9: 9: 9: 9: 9: 9: i9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: i9: 9: i9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: i9: i9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: i9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: i9: i9: 9: 9: 9: 9: 9: 9: i9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
Jul 28 13:18:55 turnip kernel:  9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: i9: i9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: i9: i9: 9: 9:
9: 9: 9: 9: 9: i9: 9: i9: 9: i9: 9: i9: 9: i9: 9: i9: 9: i9: 9: i9: 9:
i9: 9: i9: 9: i9: 9: i9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: i9: 9: i9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9:
9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: 9: invalid bitmap page request:
222 (> 122)


Also, are these sata ports on the mobo or sata ports on a pci-based mobo?
The ports are on a PCI-E motherboard, MCP55 chipset. The
motherboard/chipset/whatever is *not* the problem.

-- 
Jon
Thread (15 messages) 15 messages, 6 authors, 2008-08-21
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