recompose this grid

testing results for: sql
mac-mini
Cla-Dar-i64
sql/test7.484 
hot-snapshot O X2.934 
sql/test/BugTracker-20159.819 
timestamp_convert.Bug-3815 X O0.019 
sql/test/BugTracker-20177.937 
insert_self_ref_FK.Bug-6131 X X0.053 
date-arithmetic.Bug-6415 M M0.031 
sql/test/Triggers0.620 
trigger_action X O0.051 
sql/test/mergetables2.140 
singlekeyconstraint X X0.075 
sql/test/testdb-upgrade2.507 
upgrade X O2.060 
sql/test/testdb-upgrade-chain2.397 
upgrade X O1.876 
sql/test/testdb-upgrade-chain-hge2.465 
upgrade X O1.918 
sql/test/testdb-upgrade-hge2.669 
upgrade X O2.150 
total463.064 
73658 (unlock)