recompose this grid

testing results for: sql

	power8 GNU-Fed-p64
sql/test/wlcr	17.819
wlc01	X O	1.179
wlr20	X X	1.618
wlr30	X X	0.751
wlr40	X X	0.705
wlr50	X X	0.706
wlr70	X X	0.713
wlr100	X X	0.706
	70219 (default)