recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/test/BugTracker14.799 
revoke_role.SF-1691646 O X0.035 
sql/test/BugTracker-201513.072 
timestamp_convert.Bug-3815 X O0.024 
sql/test/BugTracker-20179.333 
insert_self_ref_FK.Bug-6131 X X0.042 
date-arithmetic.Bug-6415 M M0.024 
sql/test/BugTracker-201812.245 
grant-role-not-idempotent.Bug-6660 O X0.248 
73679 (Jun2020)