Rather use an svg output so we can zoom in

tests/microbenchs/bandwidth_scheds.sh

@@ -28,8 +28,9 @@ fi
 
 if [ -n "$STARPU_BENCH_DIR" ]; then
 	cat > bandwidth.gp << EOF
-set term png font ",12" size 1500,500
-set output "bandwidth.png"
+set term svg font ",12" size 1500,500 linewidth 0.5
+set output "bandwidth.svg"
+set pointsize 0.3
 EOF
 else
 	cat > bandwidth.gp << EOF