EAGLE AutoRouter Statistics:

Job           : /home/evmik/eagle/PID_servo/PID_schematic.brd

Start at      : 00:58:34 (6/18/14)
End at        : 00:59:42 (6/18/14)
Elapsed time  : 00:01:08

Signals       :    46   RoutingGrid: 50 mil  Layers: 2
Connections   :   191   predefined:  13 ( 0 Vias )

Router memory :   41552

Passname          :     Route Optimize1 Optimize2 Optimize3 Optimize4

Time per pass     :  00:01:05  00:00:00  00:00:01  00:00:01  00:00:01
Number of Ripups  :       821         0         0         0         0
max. Level        :         8         0         0         0         0
max. Total        :        56         0         0         0         0

Routed            :       154       154       154       154       154
Vias              :       135        84        77        76        72
Resolution        :    87.4 %    87.4 %    87.4 %    87.4 %    87.4 %

Final             : 84.3% finished. Polygons may have fallen apart.