Increase pg_prewarm loading speed

ApsaraDB · Nov 14, 2023 · 24b27d3 · 24b27d3
1 parent 2a9496d
commit 24b27d3
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/contrib/pg_prewarm/pg_prewarm.c b/contrib/pg_prewarm/pg_prewarm.c
@@ -192,7 +192,11 @@ pg_prewarm(PG_FUNCTION_ARGS)
 			Buffer		buf;
 
 			CHECK_FOR_INTERRUPTS();
-			buf = ReadBufferExtended(rel, forkNumber, block, RBM_NORMAL, NULL);
+			//buf = ReadBufferExtended(rel, forkNumber, block, RBM_NORMAL, NULL);
+			buf = polar_bulk_read_buffer_extended(rel, MAIN_FORKNUM, block,
+														RBM_NORMAL, NULL,
+														64);
+
 			ReleaseBuffer(buf);
 			++blocks_done;
 		}