čtvrtek 21. listopadu 2013

Intel(R) Core(TM)2 Duo CPU T7500 @ 2.20GHz

CPU : family 6, model 15 and stepping 11
model name : Intel(R) Core(TM)2 Duo CPU T7500 @ 2.20GHz
cpu MHz : 1200.000 / 2200.000
cache size : 4096 KB
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm dts tpr_shadow vnmi flexpriority
bogomips : 4388.07


Mainboard : Advansus i965GM-DCQI
Memory DDR2: 2G @ 800MHz
Memory benchmark (hdparm) : 3562.11 MB/sec
HD benchmark (hdparm udma5) :
(OCZ CORE_SSD)
66.95 MB/sec

OS: openSUSE 11.4

SSL test:

linux:~> openssl version
OpenSSL 1.0.0c 2 Dec 2010


linux:~> openssl engine
(aesni) Intel AES-NI engine (no-aesni)
(dynamic) Dynamic engine loading support


linux:~> openssl speed -evp aes-128-cbc rc4 blowfish
The 'numbers' are in 1000s of bytes per second processed.
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes
rc4 319770.13k 352965.18k 316828.08k 262330.37k 244995.41k
blowfish cbc 79629.24k 84159.83k 85523.46k 86187.24k 86076.07k
aes-128-cbc 59437.61k 70680.26k 73896.53k 118254.59k 119649.62k

ssh test:

Create big empty file (1Gb file)
dd if=/dev/zero of=bigfile count=0 seek=2000k  

ssh benchmark - to localhost.
scp bigfile localhost:/dev/null 
for i in aes128-cbc blowfish ; do scp -c  bigfile localhost:/dev/null ; done

bigfile.ePDWxYz8au                             100% 1000MB  40.0MB/s   00:25    
bigfile.ePDWxYz8au                             100% 1000MB  66.7MB/s   00:15    
bigfile.ePDWxYz8au                             100% 1000MB  52.6MB/s   00:19    

default : 40.0MB/s
aes128-cbc : 66.7MB/s
blowfish : 52.6MB/s

ramdisk test:

size: 1000 megabytes, cipher:aes-cbc-essiv:sha256, key: 256b, direct I/O for both write/read
unencryptedencrypted
blocksizewrite speedread speedencrypt speeddecrypt speed
512 39.468 42.036 12.928 16.850
1k 73.493 78.284 18.119 26.115
2k 129.510 151.63325.074 36.230
4k 241.820 288.67739.605 44.817
8k 385.300 489.26344.163 50.730
16k 617.730 842.62347.033 54.388
1M 1168.9891853.35552.273 61.073
encrypted ramdisk test, direct i/o:
size: 1024 megabytes, cipher: aes-cbc-essiv:sha256, key: 256b
blocksizewrite speedread speedenc speeddec speed
512 36.383 43.813 16.950 17.091
1k 77.871 81.079 24.860 26.297
2k 141.008 157.036 32.820 36.104
4k 266.949 300.466 39.904 44.477
8k 409.102 501.488 43.735 50.138
16k 593.007 760.913 46.374 53.577
1M 1175.672 1868.377 51.366 60.127

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