recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/test/BugTracker-201768.641 
insert_self_ref_FK.Bug-6131 X X0.527 
sql/test/BugTracker-2019148.670 
remote-table-non-existent-column.Bug-6750 X M2.645 
json-text-empty-separator.Bug-6798 O X0.486 
sql/test/emptydb-upgrade-chain36.592 
check X O33.347 
sql/test/mergetables20.401 
singlekeyconstraint X X0.538 
total2217.797 
72839 (linear-hashing)