Reduce CPU utilisation of WALSender process. Process was using 10% CPU doing nothing, caused by naptime specified in milliseconds yet units of pg_usleep() parameter is microseconds. Correctly specifying units reduces call frequency by 1000. Reduction in CPU consumption verified.
Reduce CPU utilisation of WALSender process. Process was using 10% CPU
doing nothing, caused by naptime specified in milliseconds yet units of
pg_usleep() parameter is microseconds. Correctly specifying units
reduces call frequency by 1000. Reduction in CPU consumption verified.

kmjungersen/PostgresXL,xinzweb/gpdb,postmind-net/postgres-xl,postmind-net/postgres-xl,techdragon/Postgres-XL,greenplum-db/gpdb,snaga/postgres-xl,adam8157/gpdb,tpostgres-projects/tPostgres,greenplum-db/gpdb,lisakowen/gpdb,lisakowen/gpdb,ovr/postgres-xl,jmcatamney/gpdb,oberstet/postgres-xl,ashwinstar/gpdb,oberstet/postgres-xl,snaga/postgres-xl,Postgres-XL/Postgres-XL,xinzweb/gpdb,pavanvd/postgres-xl,kmjungersen/PostgresXL,ovr/postgres-xl,xinzweb/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,pavanvd/postgres-xl,lisakowen/gpdb,zeroae/postgres-xl,snaga/postgres-xl,adam8157/gpdb,adam8157/gpdb,techdragon/Postgres-XL,yazun/postgres-xl,ashwinstar/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,50wu/gpdb,zeroae/postgres-xl,kmjungersen/PostgresXL,50wu/gpdb,ovr/postgres-xl,lisakowen/gpdb,ashwinstar/gpdb,snaga/postgres-xl,techdragon/Postgres-XL,oberstet/postgres-xl,yazun/postgres-xl,ovr/postgres-xl,snaga/postgres-xl,zeroae/postgres-xl,ashwinstar/gpdb,pavanvd/postgres-xl,ovr/postgres-xl,jmcatamney/gpdb,jmcatamney/gpdb,techdragon/Postgres-XL,yazun/postgres-xl,adam8157/gpdb,pavanvd/postgres-xl,yazun/postgres-xl,Postgres-XL/Postgres-XL,50wu/gpdb,lisakowen/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,greenplum-db/gpdb,tpostgres-projects/tPostgres,ashwinstar/gpdb,greenplum-db/gpdb,xinzweb/gpdb,xinzweb/gpdb,adam8157/gpdb,oberstet/postgres-xl,50wu/gpdb,50wu/gpdb,50wu/gpdb,tpostgres-projects/tPostgres,techdragon/Postgres-XL,arcivanov/postgres-xl,yazun/postgres-xl,postmind-net/postgres-xl,arcivanov/postgres-xl,adam8157/gpdb,Postgres-XL/Postgres-XL,lisakowen/gpdb,arcivanov/postgres-xl,50wu/gpdb,xinzweb/gpdb,pavanvd/postgres-xl,kmjungersen/PostgresXL,greenplum-db/gpdb,Postgres-XL/Postgres-XL,zeroae/postgres-xl,tpostgres-projects/tPostgres,Postgres-XL/Postgres-XL,50wu/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,adam8157/gpdb,arcivanov/postgres-xl,kmjungersen/PostgresXL,tpostgres-projects/tPostgres,xinzweb/gpdb,zeroae/postgres-xl,arcivanov/postgres-xl,oberstet/postgres-xl,greenplum-db/gpdb,adam8157/gpdb,arcivanov/postgres-xl,postmind-net/postgres-xl,lisakowen/gpdb,jmcatamney/gpdb,xinzweb/gpdb,lisakowen/gpdb,postmind-net/postgres-xl