caching - How to disable the Last Level Cache only of Intel Ivybridge CPU? -


i know how disable of 3 levels of cache on intel ivybridge cpu. need set cd bit of cr0 register 1 of cpus.

however, want disable last level of cache (l3 cache) on intel ivybridget or sandybridge cpu , keep using l1 , l2 on chip cache.

the reason why want experiment because want test performance of l3 cache , want see effect of not using l3 cache.

could 1 give me pointer or insight on how achieve that?


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