Data stored in a optimal and faster retrieval place for widely used data.(e.g: SWAP,L2)

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How do i disable l2 cache for (virtual address)pages (mmap)

I am currently trying to map a kmalloced memory(Page size) mmaped userspace(remap_pfn_range) and accessing it from userspace and kernel space. As the kernel driver uses virtual address visible from ...
0
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0answers
163 views

Squid + SquidGuard + adblock, performance issue

I want to use my rpi as proxy: cache + blocker Cache is working but when I add SquidGuard with the mozilla adblock expressions it becames so slow! Have you tried it? If yes, is it slow? Did you try ...
1
vote
1answer
183 views

How to access the ARM cache memory of RaspberryPI?

I would like to enable or disable portion of ARM L2 's cache memory of raspberry PI. I am working on performance evaluation of raspberryPI by locking the cache memory of it. Please suggest me some ...
19
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1answer
2k views

How do I turn on Level 2 (L2) cache?

It has been suggested to me that L2 cache is turned off by default on the Pi, and that turning it on could improve CPU performance (probably at the expense of GPU performance). I'm keen to explore ...