crow libc bench

make clean ; time make -j32

patch in:
1623.066u 2270.374s 4:43.02 1375.6%	65429+539k 6529+6837io 6110pf+0w
1629.804u 2540.533s 4:58.23 1398.3%	66764+547k 0+6688io 0pf+0w
1632.813u 2455.604s 4:58.86 1368.0%	66336+545k 0+6535io 0pf+0w
1624.459u 2354.397s 4:56.17 1343.4%	65966+543k 0+6387io 0pf+0w
1629.302u 2408.330s 4:57.91 1355.3%	66181+544k 0+7178io 0pf+0w
1633.397u 2491.559s 4:59.04 1379.3%	66436+545k 0+5948io 0pf+0w

patch out:
1623.830u 2327.348s 4:45.47 1384.0%	65814+542k 6531+7376io 6110pf+0w
1634.875u 2413.531s 4:52.84 1382.4%	66028+543k 0+6544io 0pf+0w
1619.687u 2392.772s 4:54.01 1364.7%	65961+542k 0+6500io 0pf+0w
1624.147u 2388.464s 4:54.68 1361.6%	65829+542k 0+6726io 0pf+0w
1631.397u 2580.718s 5:01.87 1395.3%	66961+548k 0+6603io 0pf+0w
1632.996u 2327.603s 4:53.72 1348.4%	65514+540k 0+6200io 0pf+0w

patch in:
1620.156u 2341.661s 4:46.76 1381.5%	65643+541k 6520+7447io 6110pf+0w
1633.647u 2374.032s 4:57.74 1346.0%	65735+541k 5+6565io 0pf+0w
1625.778u 2513.707s 5:00.21 1378.8%	66625+546k 0+6800io 0pf+0w
1623.953u 2566.476s 5:03.21 1382.0%	67029+549k 0+6408io 0pf+0w
1631.871u 2416.178s 5:00.51 1347.0%	65943+543k 0+6176io 0pf+0w