Run uao_compaction tests in parellel.
Run uao_compaction tests in parellel.

rvs/gpdb,cjcjameson/gpdb,janebeckman/gpdb,CraigHarris/gpdb,randomtask1155/gpdb,zaksoup/gpdb,royc1/gpdb,Quikling/gpdb,foyzur/gpdb,janebeckman/gpdb,royc1/gpdb,rvs/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,royc1/gpdb,lpetrov-pivotal/gpdb,xuegang/gpdb,ashwinstar/gpdb,lintzc/gpdb,janebeckman/gpdb,zaksoup/gpdb,tangp3/gpdb,xinzweb/gpdb,lintzc/gpdb,xuegang/gpdb,ahachete/gpdb,chrishajas/gpdb,xuegang/gpdb,CraigHarris/gpdb,rubikloud/gpdb,50wu/gpdb,50wu/gpdb,xinzweb/gpdb,janebeckman/gpdb,ahachete/gpdb,ahachete/gpdb,ahachete/gpdb,foyzur/gpdb,lisakowen/gpdb,0x0FFF/gpdb,jmcatamney/gpdb,Quikling/gpdb,randomtask1155/gpdb,edespino/gpdb,edespino/gpdb,royc1/gpdb,randomtask1155/gpdb,rvs/gpdb,adam8157/gpdb,royc1/gpdb,cjcjameson/gpdb,lisakowen/gpdb,cjcjameson/gpdb,50wu/gpdb,CraigHarris/gpdb,rvs/gpdb,edespino/gpdb,Chibin/gpdb,xinzweb/gpdb,adam8157/gpdb,Quikling/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,cjcjameson/gpdb,adam8157/gpdb,kaknikhil/gpdb,rvs/gpdb,foyzur/gpdb,lintzc/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,kaknikhil/gpdb,50wu/gpdb,xuegang/gpdb,royc1/gpdb,zaksoup/gpdb,xinzweb/gpdb,jmcatamney/gpdb,chrishajas/gpdb,Chibin/gpdb,CraigHarris/gpdb,xuegang/gpdb,lisakowen/gpdb,cjcjameson/gpdb,tangp3/gpdb,randomtask1155/gpdb,tangp3/gpdb,xinzweb/gpdb,xuegang/gpdb,chrishajas/gpdb,rubikloud/gpdb,randomtask1155/gpdb,Quikling/gpdb,royc1/gpdb,adam8157/gpdb,atris/gpdb,tangp3/gpdb,rvs/gpdb,Chibin/gpdb,edespino/gpdb,tangp3/gpdb,edespino/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,foyzur/gpdb,ahachete/gpdb,edespino/gpdb,Chibin/gpdb,jmcatamney/gpdb,lisakowen/gpdb,0x0FFF/gpdb,chrishajas/gpdb,atris/gpdb,greenplum-db/gpdb,adam8157/gpdb,CraigHarris/gpdb,Chibin/gpdb,atris/gpdb,janebeckman/gpdb,kaknikhil/gpdb,lpetrov-pivotal/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,rvs/gpdb,50wu/gpdb,chrishajas/gpdb,chrishajas/gpdb,zaksoup/gpdb,zaksoup/gpdb,adam8157/gpdb,rubikloud/gpdb,jmcatamney/gpdb,edespino/gpdb,lpetrov-pivotal/gpdb,atris/gpdb,lintzc/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,edespino/gpdb,ahachete/gpdb,lisakowen/gpdb,yuanzhao/gpdb,janebeckman/gpdb,janebeckman/gpdb,Chibin/gpdb,50wu/gpdb,tangp3/gpdb,CraigHarris/gpdb,kaknikhil/gpdb,lisakowen/gpdb,ashwinstar/gpdb,zaksoup/gpdb,foyzur/gpdb,ahachete/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,rubikloud/gpdb,lpetrov-pivotal/gpdb,lintzc/gpdb,Quikling/gpdb,0x0FFF/gpdb,Chibin/gpdb,randomtask1155/gpdb,adam8157/gpdb,Quikling/gpdb,kaknikhil/gpdb,adam8157/gpdb,lisakowen/gpdb,lintzc/gpdb,rvs/gpdb,Chibin/gpdb,xuegang/gpdb,yuanzhao/gpdb,0x0FFF/gpdb,atris/gpdb,lpetrov-pivotal/gpdb,CraigHarris/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,royc1/gpdb,edespino/gpdb,atris/gpdb,atris/gpdb,yuanzhao/gpdb,randomtask1155/gpdb,foyzur/gpdb,Chibin/gpdb,Quikling/gpdb,foyzur/gpdb,Quikling/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,randomtask1155/gpdb,chrishajas/gpdb,xinzweb/gpdb,rubikloud/gpdb,zaksoup/gpdb,xuegang/gpdb,0x0FFF/gpdb,lpetrov-pivotal/gpdb,lisakowen/gpdb,rubikloud/gpdb,xinzweb/gpdb,chrishajas/gpdb,foyzur/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,50wu/gpdb,0x0FFF/gpdb,50wu/gpdb,0x0FFF/gpdb,tangp3/gpdb,edespino/gpdb,rvs/gpdb,jmcatamney/gpdb,Quikling/gpdb,Chibin/gpdb,ashwinstar/gpdb,lpetrov-pivotal/gpdb,lintzc/gpdb,greenplum-db/gpdb,0x0FFF/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,lintzc/gpdb,yuanzhao/gpdb,rubikloud/gpdb,zaksoup/gpdb,janebeckman/gpdb,janebeckman/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,CraigHarris/gpdb,lpetrov-pivotal/gpdb,lintzc/gpdb,rubikloud/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,xuegang/gpdb,rvs/gpdb,janebeckman/gpdb,tangp3/gpdb,atris/gpdb,xinzweb/gpdb,greenplum-db/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,Quikling/gpdb,ahachete/gpdb