recompose this grid

testing results for: sql
power8
GNU-Fed-p64
sql/test/emptydb-previous-upgrade 2.576 
upgrade  O X 2.576 
sql/test/emptydb-previous-upgrade-chain 2.760 
upgrade  O X 2.760 
sql/test/emptydb-previous-upgrade-chain-hge 2.814 
upgrade  O X 2.814 
sql/test/emptydb-previous-upgrade-hge 2.586 
upgrade  O X 2.586 
83330 (default)