recompose this grid

testing results for: sql
lab05
GNU-Fed-i64
sql/test/emptydb 17.638 
check  O X 16.158 
sql/test/emptydb-previous-upgrade-chain 18.952 
check  O X 16.100 
sql/test/emptydb-previous-upgrade-chain-hge 18.946 
check  O X 16.074 
sql/test/emptydb-upgrade-chain 18.984 
check  O X 16.324 
sql/test/emptydb-upgrade-chain-hge 18.225 
check  O X 16.099 
82877 (strheapvacuum)