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

learn more… | top users | synonyms

2
votes
1answer
356 views

Freeing up cache when memory is low

I have my raspberry pi A+ in my embeeded project and every byte of memory is important when I've only got 128 MB to my CPU (I need 128 MB for the GPU because I use the camera module). Unfortunently ...
0
votes
0answers
117 views

How can I prevent my DNS cache from clearing after reboots?

I have a Raspberry Pi running Raspbian OS 7. I have installed DNSMASQ and configured my router to serve DHCP clients my Raspberry's static IP (10.4.89.60) for DNS. The objective is to cache DNS ...
0
votes
0answers
131 views

How do set location of video cache

I am running Openelec on a Raspberry P2B, and I am trying to improve video buffering. I have looked that the official documentation. I want to set caching on a USB drive and so will choose example 1 ...
2
votes
1answer
6k views

Cache filled before reaching required amount in OpenELEC

I am playing pictures and short HD videos (~40MB) from the SD card (not network), 24 hours a day with OpenELEC installed on Raspberry Pi. Everything was fine until the second day. Now when trying to ...
1
vote
1answer
448 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 ...
23
votes
1answer
4k 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 ...