https://bugzilla.kernel.org/show_bug.cgi?id=198511
--- Comment #27 from Barto (mister.free...@laposte.net) ---
(In reply to Christian König from comment #26)
> Now what I see when I look at your numbers is that user space allocated and
> freed (13608−4514)*2M = 18.1GB of memory while playing youtube videos!.
>
> This means that either the application or the driver stack is doing
> something very very stupid. Instead of using buffers round robin they are
> allocating them, using them once and then freeing them again.
>
I made a new test, in order to be sure that there is no mistake ( I disabled
the option ""layers.acceleration.force-enabled" in firefox,
before playing the video :
pool refills pages freed inuse available name
wc 697 0 1344 1444 radeon 0000:01:00.0
wchuge 26 98 0 6 radeon 0000:01:00.0
cached 4166 15978 680 6 radeon 0000:01:00.0
cachedhuge 3 9 0 3 radeon 0000:01:00.0
[root@ultima-dbr cesar]#
while reading the video ( position 32 seconds ) :
pool refills pages freed inuse available name
wc 783 0 2089 1043 radeon 0000:01:00.0
wchuge 989 3947 3 6 radeon 0000:01:00.0
cached 8573 33737 552 3 radeon 0000:01:00.0
cachedhuge 5 14 0 6 radeon 0000:01:00.0
after reading 38 seconds of the video ( I click to "pause" in youtube at 38
seconds ) :
pool refills pages freed inuse available name
wc 783 0 2285 847 radeon 0000:01:00.0
wchuge 1153 4607 2 3 radeon 0000:01:00.0
cached 8675 34143 552 5 radeon 0000:01:00.0
cachedhuge 5 14 0 6 radeon 0000:01:00.0
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