GELI encryption - CPU requirements?

[Volker]

On 05/27/09 22:58, Dan Naumov wrote:
> Could you also run the test for: Camellia and Blowfish please?

Sure but do not count on the absolute values as the system wasn't idling
100% (~88-96%):

type             16 bytes     64 bytes    256 bytes   1024 bytes   8192
bytes
camellia-128 cbc    20121.31k    21752.35k    21556.40k    21838.64k
22375.53k
camellia-192 cbc    16804.24k    17087.62k    17283.35k    17494.13k
16584.06k
camellia-256 cbc    15925.81k    17256.89k    17425.49k    17605.67k
17092.26k

type             16 bytes     64 bytes    256 bytes   1024 bytes   8192
bytes
blowfish cbc     49186.75k    51979.89k    53195.92k    53742.92k
52371.59k

Also I found the sha values of interest:

type             16 bytes     64 bytes    256 bytes   1024 bytes   8192
bytes
sha1              3303.61k     8459.49k    19921.03k    33585.85k
47594.24k
sha256            3408.83k     8519.20k    15886.04k    20473.32k
21481.23k
sha512            1065.92k     4681.24k     7383.90k    10189.10k
11597.66k


> 
>> 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