diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index b0b43cf02d..6aae1ab6fd 100644
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -3453,7 +3453,7 @@ reindex_index(Oid indexId, bool skip_constraint_checks, char persistence,
 		ereport(INFO,
 				(errmsg("index \"%s\" was reindexed",
 						get_rel_name(indexId)),
-				 errdetail("%s.",
+				 errdetail_internal("%s",
 						   pg_rusage_show(&ru0))));
 
 	/* Close rels, but keep locks */
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c
index e1e39dfb4e..0506a9340c 100644
--- a/src/backend/commands/vacuumlazy.c
+++ b/src/backend/commands/vacuumlazy.c
@@ -1342,8 +1342,7 @@ lazy_scan_heap(Relation onerel, int options, LVRelStats *vacrelstats,
 									"%u pages are entirely empty.\n",
 									empty_pages),
 					 empty_pages);
-	appendStringInfo(&buf, _("%s."),
-					 pg_rusage_show(&ru0));
+	appendStringInfo(&buf, "%s.", pg_rusage_show(&ru0));
 
 	ereport(elevel,
 			(errmsg("\"%s\": found %.0f removable, %.0f nonremovable row versions in %u out of %u pages",
@@ -1418,8 +1417,7 @@ lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats)
 			(errmsg("\"%s\": removed %d row versions in %d pages",
 					RelationGetRelationName(onerel),
 					tupindex, npages),
-			 errdetail("%s.",
-					   pg_rusage_show(&ru0))));
+			 errdetail_internal("%s", pg_rusage_show(&ru0))));
 }
 
 /*
@@ -1607,7 +1605,7 @@ lazy_vacuum_index(Relation indrel,
 			(errmsg("scanned index \"%s\" to remove %d row versions",
 					RelationGetRelationName(indrel),
 					vacrelstats->num_dead_tuples),
-			 errdetail("%s.", pg_rusage_show(&ru0))));
+			 errdetail_internal("%s", pg_rusage_show(&ru0))));
 }
 
 /*
@@ -1817,7 +1815,7 @@ lazy_truncate_heap(Relation onerel, LVRelStats *vacrelstats)
 				(errmsg("\"%s\": truncated %u to %u pages",
 						RelationGetRelationName(onerel),
 						old_rel_pages, new_rel_pages),
-				 errdetail("%s.",
+				 errdetail_internal("%s",
 						   pg_rusage_show(&ru0))));
 		old_rel_pages = new_rel_pages;
 	} while (new_rel_pages > vacrelstats->nonempty_pages &&
diff --git a/src/backend/utils/misc/pg_rusage.c b/src/backend/utils/misc/pg_rusage.c
index 8781a383c0..fa248ab081 100644
--- a/src/backend/utils/misc/pg_rusage.c
+++ b/src/backend/utils/misc/pg_rusage.c
@@ -61,7 +61,7 @@ pg_rusage_show(const PGRUsage *ru0)
 	}
 
 	snprintf(result, sizeof(result),
-			 "CPU %d.%02ds/%d.%02du sec elapsed %d.%02d sec",
+			 _("CPU %d.%02ds/%d.%02du sec elapsed %d.%02d sec"),
 			 (int) (ru1.ru.ru_stime.tv_sec - ru0->ru.ru_stime.tv_sec),
 		  (int) (ru1.ru.ru_stime.tv_usec - ru0->ru.ru_stime.tv_usec) / 10000,
 			 (int) (ru1.ru.ru_utime.tv_sec - ru0->ru.ru_utime.tv_sec),
-- 
2.11.0