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SubjectRe: [PATCH v5 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages
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On 9/21/21 4:48 PM, Luck, Tony wrote:
>
> # name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab> : tunables <limit> <batchcount> <sharedfactor> : slabdata <active_slabs> <num_slabs> <sharedavail>
>
> So I think this means that I have (9950 - 9800) * 584 = 87600 more bytes
> allocated. Maybe that's a lot? But percentage-wise is seems in the
> noise. E.g. We allocate one "struct sgx_epc_page" for each SGX page.
> On my system I have 4GB of SGX EPC, so around 32 MB of these structures.

100k for 4GB of EPC is certainly in the noise as far as I'm concerned.

Thanks for checking this.

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