path: root/drivers
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authorAhmad Fatoum <>2020-02-27 17:58:25 +0100
committerSascha Hauer <>2020-03-03 08:31:51 +0100
commit73290bcfd105cd72e45c4843e8625033cefcc089 (patch)
tree455ccc706d0160d6def1d46118e8ca65c2ce0196 /drivers
parent0e8d4c71ab877e1498ab1f0f63be54430e24945a (diff)
Revert "block: Adjust cache sizes"
On 12/13/19 2:12 PM, Sascha Hauer wrote: > On Tue, Dec 10, 2019 at 03:44:52PM +0100, Hubert Feurstein wrote: >> With v2015.06.0 the indicated progress of the copy command is very >> smooth. Calling "cp -v /dev/zero /dev/mmc3.root" takes about 80 >> seconds for 256MB. But with v2019.12.0 the progress is very bumpy and >> the copy takes about 280 seconds. >> >> I've tracked this down to this commit which destroys the performance: >> "block: Adjust cache sizes" (b6fef20c1215c6ef0004f6af4a9c4b77af51dc43) > > We could just revert this patch. I can't find any workload that gets > faster with b6fef20c1215. It's rather the other way round. Do this by reverting commit b6fef20c1215c6ef0004f6af4a9c4b77af51dc43. Reported-by: Hubert Feurstein <> Suggested-by: Sascha Hauer <> Signed-off-by: Ahmad Fatoum <> Signed-off-by: Sascha Hauer <>
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