recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/test/BugTracker-201772.837 
insert_self_ref_FK.Bug-6131 X X0.556 
sql/test/BugTracker-2019152.170 
remote-table-non-existent-column.Bug-6750 X M2.673 
json-text-empty-separator.Bug-6798 O X0.516 
sql/test/emptydb-upgrade-chain39.439 
check X O35.982 
sql/test/emptydb-upgrade-chain-hge39.748 
check X O36.193 
sql/test/mergetables21.603 
singlekeyconstraint X X0.569 
sql/test/wlcr28.495 
wlr20 X X0.867 
wlr30 X X1.008 
wlr40 X O0.680 
wlr50 X O0.639 
wlr70 X O4.769 
wlr100 X O5.569 
total2431.350 
72859 (linear-hashing)