Re: [PATCH 4/5] bcache: writeback: collapse contiguous IO better

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Coly--

I did not say the result from the changes will be random.

I said the result from your test will be random, because where the
writeback position is making non-contiguous holes in the data is
nondeterministic-- it depends where it is on the disk at the instant
that writeback begins.  There is a high degree of dispersion in the
test scenario you are running that is likely to exceed the differences
from my patch.

Mike
--
To unsubscribe from this list: send the line "unsubscribe linux-bcache" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux ARM Kernel]     [Linux Filesystem Development]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux