FAT Performance Optimizations

Ralf Kirchner ralf.kirchner at embedded-brains.de
Mon Dec 10 08:28:21 UTC 2012


Am 07.12.2012 23:39, schrieb Chris Johns:
> What is the cache configuration ?
> 
> Chris

Hi Chris,
This is the BDBUF configuration we have used for the tests:
#define CONFIGURE_BDBUF_BUFFER_MIN_SIZE 512
#define CONFIGURE_BDBUF_BUFFER_MAX_SIZE (32 * 1024)
#define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE (2 * 1024 * 1024)
#define CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS 4

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