HP-UX IPSec vA.03.00 Performance and Sizing White Paper

Authenticated AES and 3DES
Figure 13. Double dual-core (4-way) throughput for raw IP, ESP-3DES-HMAC-SHA1, and ESP-AES-HMAC-SHA1
Double dual-core (4-way) throughput
0
200
400
600
800
1000
1200
1400
1600
1800
2000
128 256 512 1024 2048 4096 8192 16384 32768
Message size (bytes)
Throughput (Mb/s)
Raw
ESP-3DES-
HMAC-SHA1
ESP-AES-
HMAC-SHA1
Figure 14. Double dual-core (4-way) CPU utilization for raw IP, ESP-3DES-HMAC-SHA1, and ESP-AES--HMAC-SHA1
Double dual-core (4-way) CPU utilization
0
20
40
60
80
100
120
128 256 512 1024 2048 4096 8192 16384 32768
Message size (bytes)
Percentage (%)
Raw
ESP-3DES-
HMAC-SHA1
ESP-AES-
HMAC-SHA1
13