Reduce severity of 'XLogFlush: request is not satisfied' error condition, per my proposal of a couple days ago.  This will eliminate the unable- to-restart-database class of problem that we have seen reported half a dozen times with 7.1.*.
Reduce severity of 'XLogFlush: request is not satisfied' error condition,
per my proposal of a couple days ago.  This will eliminate the unable-
to-restart-database class of problem that we have seen reported half a
dozen times with 7.1.*.

oberstet/postgres-xl,techdragon/Postgres-XL,foyzur/gpdb,yazun/postgres-xl,rvs/gpdb,cjcjameson/gpdb,lintzc/gpdb,xinzweb/gpdb,cjcjameson/gpdb,pavanvd/postgres-xl,zeroae/postgres-xl,Quikling/gpdb,edespino/gpdb,Quikling/gpdb,ahachete/gpdb,postmind-net/postgres-xl,ashwinstar/gpdb,yuanzhao/gpdb,foyzur/gpdb,xuegang/gpdb,zeroae/postgres-xl,xuegang/gpdb,xuegang/gpdb,lisakowen/gpdb,cjcjameson/gpdb,tangp3/gpdb,foyzur/gpdb,CraigHarris/gpdb,ahachete/gpdb,Chibin/gpdb,Chibin/gpdb,lintzc/gpdb,yuanzhao/gpdb,ahachete/gpdb,lintzc/gpdb,yazun/postgres-xl,royc1/gpdb,tpostgres-projects/tPostgres,oberstet/postgres-xl,foyzur/gpdb,zeroae/postgres-xl,ovr/postgres-xl,50wu/gpdb,adam8157/gpdb,xuegang/gpdb,Quikling/gpdb,rubikloud/gpdb,ashwinstar/gpdb,ovr/postgres-xl,Chibin/gpdb,cjcjameson/gpdb,adam8157/gpdb,tangp3/gpdb,tpostgres-projects/tPostgres,ashwinstar/gpdb,CraigHarris/gpdb,kmjungersen/PostgresXL,cjcjameson/gpdb,tangp3/gpdb,pavanvd/postgres-xl,greenplum-db/gpdb,tangp3/gpdb,zaksoup/gpdb,adam8157/gpdb,zeroae/postgres-xl,jmcatamney/gpdb,cjcjameson/gpdb,foyzur/gpdb,lintzc/gpdb,50wu/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,chrishajas/gpdb,rubikloud/gpdb,cjcjameson/gpdb,rvs/gpdb,lisakowen/gpdb,Chibin/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,0x0FFF/gpdb,yuanzhao/gpdb,oberstet/postgres-xl,edespino/gpdb,edespino/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,chrishajas/gpdb,lpetrov-pivotal/gpdb,royc1/gpdb,xinzweb/gpdb,janebeckman/gpdb,xinzweb/gpdb,cjcjameson/gpdb,Quikling/gpdb,janebeckman/gpdb,Postgres-XL/Postgres-XL,adam8157/gpdb,Chibin/gpdb,Chibin/gpdb,rubikloud/gpdb,xuegang/gpdb,Chibin/gpdb,adam8157/gpdb,Quikling/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,snaga/postgres-xl,0x0FFF/gpdb,janebeckman/gpdb,CraigHarris/gpdb,arcivanov/postgres-xl,50wu/gpdb,ashwinstar/gpdb,xinzweb/gpdb,Postgres-XL/Postgres-XL,rvs/gpdb,janebeckman/gpdb,Chibin/gpdb,techdragon/Postgres-XL,royc1/gpdb,ahachete/gpdb,rubikloud/gpdb,chrishajas/gpdb,50wu/gpdb,ashwinstar/gpdb,chrishajas/gpdb,zaksoup/gpdb,greenplum-db/gpdb,zaksoup/gpdb,snaga/postgres-xl,jmcatamney/gpdb,royc1/gpdb,atris/gpdb,lpetrov-pivotal/gpdb,cjcjameson/gpdb,lpetrov-pivotal/gpdb,Quikling/gpdb,greenplum-db/gpdb,randomtask1155/gpdb,randomtask1155/gpdb,yuanzhao/gpdb,edespino/gpdb,zaksoup/gpdb,arcivanov/postgres-xl,ovr/postgres-xl,randomtask1155/gpdb,lintzc/gpdb,janebeckman/gpdb,lpetrov-pivotal/gpdb,zaksoup/gpdb,0x0FFF/gpdb,janebeckman/gpdb,xinzweb/gpdb,tangp3/gpdb,chrishajas/gpdb,0x0FFF/gpdb,zaksoup/gpdb,CraigHarris/gpdb,rvs/gpdb,xuegang/gpdb,lisakowen/gpdb,kmjungersen/PostgresXL,janebeckman/gpdb,kmjungersen/PostgresXL,rubikloud/gpdb,atris/gpdb,lintzc/gpdb,50wu/gpdb,edespino/gpdb,tangp3/gpdb,xuegang/gpdb,randomtask1155/gpdb,xinzweb/gpdb,chrishajas/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,lintzc/gpdb,pavanvd/postgres-xl,ahachete/gpdb,cjcjameson/gpdb,edespino/gpdb,CraigHarris/gpdb,snaga/postgres-xl,xinzweb/gpdb,kaknikhil/gpdb,foyzur/gpdb,postmind-net/postgres-xl,50wu/gpdb,ashwinstar/gpdb,randomtask1155/gpdb,pavanvd/postgres-xl,ashwinstar/gpdb,lisakowen/gpdb,zaksoup/gpdb,royc1/gpdb,arcivanov/postgres-xl,randomtask1155/gpdb,yuanzhao/gpdb,janebeckman/gpdb,lpetrov-pivotal/gpdb,zeroae/postgres-xl,tangp3/gpdb,rvs/gpdb,janebeckman/gpdb,royc1/gpdb,adam8157/gpdb,Postgres-XL/Postgres-XL,lintzc/gpdb,Quikling/gpdb,lintzc/gpdb,techdragon/Postgres-XL,0x0FFF/gpdb,lisakowen/gpdb,Chibin/gpdb,adam8157/gpdb,oberstet/postgres-xl,tpostgres-projects/tPostgres,yuanzhao/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,ahachete/gpdb,0x0FFF/gpdb,rubikloud/gpdb,zaksoup/gpdb,Quikling/gpdb,foyzur/gpdb,xinzweb/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,ahachete/gpdb,edespino/gpdb,atris/gpdb,rubikloud/gpdb,rvs/gpdb,0x0FFF/gpdb,rvs/gpdb,lisakowen/gpdb,foyzur/gpdb,postmind-net/postgres-xl,ovr/postgres-xl,yuanzhao/gpdb,kmjungersen/PostgresXL,arcivanov/postgres-xl,rvs/gpdb,rubikloud/gpdb,randomtask1155/gpdb,greenplum-db/gpdb,atris/gpdb,xuegang/gpdb,atris/gpdb,snaga/postgres-xl,techdragon/Postgres-XL,rvs/gpdb,0x0FFF/gpdb,lisakowen/gpdb,greenplum-db/gpdb,xuegang/gpdb,CraigHarris/gpdb,yazun/postgres-xl,greenplum-db/gpdb,greenplum-db/gpdb,lisakowen/gpdb,Quikling/gpdb,chrishajas/gpdb,atris/gpdb,ahachete/gpdb,kaknikhil/gpdb,lpetrov-pivotal/gpdb,jmcatamney/gpdb,edespino/gpdb,50wu/gpdb,techdragon/Postgres-XL,pavanvd/postgres-xl,adam8157/gpdb,Postgres-XL/Postgres-XL,royc1/gpdb,50wu/gpdb,janebeckman/gpdb,CraigHarris/gpdb,Quikling/gpdb,kaknikhil/gpdb,arcivanov/postgres-xl,CraigHarris/gpdb,arcivanov/postgres-xl,CraigHarris/gpdb,jmcatamney/gpdb,tangp3/gpdb,yazun/postgres-xl,lpetrov-pivotal/gpdb,kmjungersen/PostgresXL,chrishajas/gpdb,edespino/gpdb,atris/gpdb,Chibin/gpdb,edespino/gpdb,randomtask1155/gpdb,lpetrov-pivotal/gpdb,atris/gpdb,royc1/gpdb,ovr/postgres-xl,kaknikhil/gpdb,oberstet/postgres-xl,rvs/gpdb,Postgres-XL/Postgres-XL,snaga/postgres-xl,yazun/postgres-xl,tpostgres-projects/tPostgres,postmind-net/postgres-xl,postmind-net/postgres-xl,tpostgres-projects/tPostgres