Subject: re: improving ssh performance on sun4m systems
To: Aaron J. Grier <agrier@poofygoof.com>
From: matthew green <mrg@eterna.com.au>
List: port-sparc
Date: 03/14/2002 13:29:52 
   
   compiler: cc -O2 -mcpu=supersparc  -Werror
                     sign    verify    sign/s verify/s
   dsa  512 bits   0.1029s   0.1273s      9.7      7.9
   dsa 1024 bits   0.3360s   0.4250s      3.0      2.4
   
   compiler: cc -O3 -mcpu=supersparc  -Werror 
                     sign    verify    sign/s verify/s
   dsa  512 bits   0.1041s   0.1283s      9.6      7.8
   dsa 1024 bits   0.3407s   0.4229s      2.9      2.4
   
   compiler: cc -O3 -fomit-frame-pointer -mcpu=supersparc  -Werror
                     sign    verify    sign/s verify/s
   dsa  512 bits   0.1035s   0.1296s      9.7      7.7
   dsa 1024 bits   0.3383s   0.4225s      3.0      2.4



interesting that "-O2" is better than "-O3" and
"-O3 -fomit-frame-pointer".