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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2020-02-27 17:58:25 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-03-03 08:31:51 +0100 |
| commit | 73290bcfd105cd72e45c4843e8625033cefcc089 (patch) | |
| tree | 455ccc706d0160d6def1d46118e8ca65c2ce0196 /drivers | |
| parent | 0e8d4c71ab877e1498ab1f0f63be54430e24945a (diff) | |
| download | barebox-73290bcfd105cd72e45c4843e8625033cefcc089.tar.gz barebox-73290bcfd105cd72e45c4843e8625033cefcc089.tar.xz | |
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 <h.feurstein@gmail.com>
Suggested-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions