recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/test/BugTracker-201773.410 
insert_self_ref_FK.Bug-6131 X X0.561 
sql/test/BugTracker-2019151.379 
remote-table-non-existent-column.Bug-6750 X M2.662 
json-text-empty-separator.Bug-6798 O X0.519 
sql/test/Triggers5.747 
trigger_action X X0.571 
sql/test/emptydb-upgrade-chain39.154 
check X O35.684 
sql/test/emptydb-upgrade-chain-hge39.758 
check X O36.199 
sql/test/mergetables21.179 
singlekeyconstraint X X0.570 
sql/test/wlcr28.574 
wlr20 X X0.871 
wlr30 X X1.019 
wlr40 X O0.681 
wlr50 X O0.642 
wlr70 X O4.771 
wlr100 X O5.575 
total2468.557 
72356 (linear-hashing)