Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: 2.6.28-rc8 big regression in VM | Date | Mon, 15 Dec 2008 11:05:24 +0900 (JST) |
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Hi Lukas
(cc to linux-mm)
> On Sat, Dec 13, 2008 at 11:58:15AM +0200, Lukas Hejtmanek wrote: > > On Sat, Dec 13, 2008 at 09:21:15AM +0800, Wu Fengguang wrote: > > > I cannot reproduce it on 2.6.28-rc7, compiling 2.6.28-rc8... > > > > > > # free; echo 3 > /proc/sys/vm/drop_caches; free > > > total used free shared buffers cached > > > Mem: 1940 109 1831 0 0 42 > > > -/+ buffers/cache: 66 1873 > > > Swap: 0 0 0 > > > total used free shared buffers cached > > > Mem: 1940 62 1877 0 0 7 > > > -/+ buffers/cache: 55 1884 > > > Swap: 0 0 0 > > > > > > > once the whole memory is eaten by the cache, the system is pretty unusable. > > > > > > What's your kconfig? > > > > attached.
I also don't reproduce your problem. Could you get output of "cat /proc/meminfo", not only free command?
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