Log Message:-----------Fix miscalculation of stats collector's write delay, introduced in revision 1.117.
Modified Files:-------------- pgsql/src/backend/postmaster: pgstat.c (r1.147 -> r1.148) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/pgstat.c.diff?r1=1.147&r2=1.148)
