diff --git a/src/backend/commands/analyze.c b/src/backend/commands/analyze.c
index 8af12b5c6b..38d69d887e 100644
--- a/src/backend/commands/analyze.c
+++ b/src/backend/commands/analyze.c
@@ -312,6 +312,8 @@ do_analyze_rel(Relation onerel, VacuumParams *params,
 	Oid			save_userid;
 	int			save_sec_context;
 	int			save_nestlevel;
+	PgStat_Counter startreadtime = 0;
+	long		startblksread = 0;
 
 	if (inh)
 		ereport(elevel,
@@ -347,6 +349,8 @@ do_analyze_rel(Relation onerel, VacuumParams *params,
 	if (IsAutoVacuumWorkerProcess() && params->log_min_duration >= 0)
 	{
 		pg_rusage_init(&ru0);
+		startreadtime = pgStatBlockReadTime;
+		startblksread = pgBufferUsage.shared_blks_read;
 		if (params->log_min_duration > 0)
 			starttime = GetCurrentTimestamp();
 	}
@@ -685,12 +689,27 @@ do_analyze_rel(Relation onerel, VacuumParams *params,
 		if (params->log_min_duration == 0 ||
 			TimestampDifferenceExceeds(starttime, GetCurrentTimestamp(),
 									   params->log_min_duration))
-			ereport(LOG,
-					(errmsg("automatic analyze of table \"%s.%s.%s\" system usage: %s",
-							get_database_name(MyDatabaseId),
-							get_namespace_name(RelationGetNamespace(onerel)),
-							RelationGetRelationName(onerel),
-							pg_rusage_show(&ru0))));
+			{
+				double d_readtime = (double) (pgStatBlockReadTime - startreadtime)/1000000;
+				long d_readblks = pgBufferUsage.shared_blks_read - startblksread;
+
+				/* We only log detailed autoanalyze statistics if we have sensible data (1MB) */
+				if(track_io_timing && (double) ((BLCKSZ * d_readblks)/1000000) >= 1)
+					ereport(LOG,
+						(errmsg("automatic analyze of table \"%s.%s.%s\" avg read rate: %.3f MB/s (read time: %.2f s), system usage: %s",
+								get_database_name(MyDatabaseId),
+								get_namespace_name(RelationGetNamespace(onerel)),
+								RelationGetRelationName(onerel),
+								(double) (BLCKSZ * d_readblks / d_readtime)/1000000,
+								d_readtime, pg_rusage_show(&ru0))));
+				else
+					ereport(LOG,
+						(errmsg("automatic analyze of table \"%s.%s.%s\" system usage: %s",
+								get_database_name(MyDatabaseId),
+								get_namespace_name(RelationGetNamespace(onerel)),
+								RelationGetRelationName(onerel),
+								pg_rusage_show(&ru0))));
+			}
 	}
 
 	/* Roll back any GUC changes executed by index functions */