* Skeinforge using 0.4mm layer height, slic3r 0.3mm

* Skeinforge sample layer (relative extrusions)

G1 Z1.2 F198
G1 X68.39 Y71.86 F9000
G92 E0.6
G1 X68.59 F1800 E3.1  # inter layer retraction
G1 X76.73 F1530 E1.072 # 8.14mm
G1 Y72.14 E0.037
G1 X67.27 E1.216 # 9.45mm
G1 X67.27 Y71.85 E0.038
G1 X67.44 Y71.85 E0.042
G1 X67.64 Y71.86 F1800 E-3.1  # inter layer retraction

Combined 2.288mm extruded over 17.59mm
Extrusion by linear distance 0.13 extruded/distance
Extrusion by volume 0.325 extruded/distance/height

17.59mm @ 25.5mm/sec = 0.69s (approx, doesn't include decel.)
3.316mm/sec extrusion rate


* Slic3r sample layer (absolute extrusions, converted to relative)

G92 E0
G1 Z1.200 F9000.000
G1 X65.058 Y70.442
G1 F1800.000 E3.10000 # inter layer extrusion
G1 X65.058 Y69.558 F1800.000 E0.03871
G1 X74.942 Y69.558 E0.432 # 9.884mm
G1 X74.942 Y70.442 E0.039
G1 X65.105 Y70.442 E0.43 # 9.837mm
G1 X65.502 Y70.000 F9000.000
G1 X65.602 Y70.000 F3000.000 E0.004
G1 X65.759 Y70.000 E0.007
G1 X66.545 Y70.000 E0.034
G1 X74.498 Y70.000 E0.348 # 7.953mm
G1 F1800.000 E-3.1

Combined 1.21mm extruded over 27.674mm
Extrusion by linear distance 0.044 extruded/distance
Extrusion by volume 0.146 extruded/distance/height

27.674mm @ 30mm/sec = 0.922s
1.312mm/sec extrusion rate


Very fine extrusions