[Bug 381300] Re: elevator=cfq (default) cause starvation with very slow devices

Andrea Bravetti andreabravetti at gmail.com
Fri May 29 14:08:45 UTC 2009


I tested it in a lot of different scenarios and now I think it is
not related to "writing a lot of data on slow devices" but
just "moving a lot of data"...

Simply I think CFQ does not work well and must be replaced.


** Summary changed:

- elevator=cfq (default) cause starvation with very slow devices
+ elevator=cfq (default) cause starvation

-- 
elevator=cfq (default) cause starvation
https://bugs.launchpad.net/bugs/381300
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