GELI encryption - CPU requirements?

[Dan Naumov]

Could you also run the test for: Camellia and Blowfish please?

Thanks,

- Dan Naumov



> For reference, here're the values taken on a dual core Atom:
>
> type             16 bytes     64 bytes    256 bytes   1024 bytes   8192
> bytes
> aes-128 cbc      17947.16k    18502.91k    18703.91k    18271.91k
> 18955.39k
>
> aes-192 cbc      16404.93k    15966.46k    16615.41k    16115.26k
> 16466.56k
>
> aes-256 cbc      13711.70k    14016.79k    14342.35k    14109.98k
> 14738.16k
>
>
> FreeBSD dardanos 7.2-STABLE FreeBSD 7.2-STABLE #10 r192673: Sun May 24
> 10:22:05 CEST 2009
>
> CPU: Intel(R) Atom(TM) CPU  330   @ 1.60GHz (1618.44-MHz 686-class CPU)
>  Origin = "GenuineIntel"  Id = 0x106c2  Stepping = 2
>
> Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>  Features2=0x40e31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM,<b22>>
>  AMD Features=0x20100000<NX,LM>
>  AMD Features2=0x1<LAHF>
>  Cores per package: 2
>  Logical CPUs per core: 2
> real memory  = 2137391104 (2038 MB)
> avail memory = 2077528064 (1981 MB)
> ACPI APIC Table: <INTEL  D945GLF2>
> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
>  cpu0 (BSP): APIC ID:  0
>  cpu1 (AP/HT): APIC ID:  1
>  cpu2 (AP): APIC ID:  2
>  cpu3 (AP/HT): APIC ID:  3
> ioapic0: Changing APIC ID to 2
> ioapic0 <Version 2.0> irqs 0-23 on motherboard
> kbd1 at kbdmux0
> cryptosoft0: <software crypto> on motherboard
>
>
> I would not expect a fast workhorse but these machines are making a nice
> desktop system.
>
> Enjoy!
>
> Volker
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