cpu: P4 HT 
ram: 512M

2.6.24-1-686
real	3m45.342s
user	3m4.316s
sys	0m26.998s

r5
real    14m6.978s
user    0m5.093s
sys     1m0.747s 

r25112
real    13m21.204s
user    4m12.754s
sys     7m44.304s

r25138
real    12m9.424s
user    9m30.861s
sys     1m25.648s

r25440
real    10m57.290s
user    9m6.800s
sys     1m13.054s

r25715
real    11m44.355s
user    9m18.337s
sys     1m8.424s

r25719
real    11m59.337s
user    9m13.815s
sys     1m30.753s

r26009
real    11m3.258s
user    7m52.924s
sys     1m22.742s