v9.heikki-0006-Mention-that-STREAMING_READ_MAINTENANCE-is.patch
text/x-patch
Filename: v9.heikki-0006-Mention-that-STREAMING_READ_MAINTENANCE-is.patch
Type: text/x-patch
Part: 5
Patch
Format: format-patch
Series: patch v9-0006
Subject: Mention that STREAMING_READ_MAINTENANCE is used by VACUUM and CREATE INDEX
| File | + | − |
|---|---|---|
| src/include/storage/streaming_read.h | 1 | 1 |
From 5a4841a008b4ebaa52f0d42a85a76e45e50bbdea Mon Sep 17 00:00:00 2001 From: Heikki Linnakangas <heikki.linnakangas@iki.fi> Date: Tue, 26 Mar 2024 11:35:32 +0200 Subject: [PATCH v9.heikki 6/9] Mention that STREAMING_READ_MAINTENANCE is used by VACUUM and CREATE INDEX It took me a while to understand what a maintenance operation is. An example helps. Maybe we should even explicitly mention here that it means that maintenance_io_concurrency is used instead of effective_io_concurrency? --- src/include/storage/streaming_read.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/include/storage/streaming_read.h b/src/include/storage/streaming_read.h index 74053d704ff..b48be02d4bf 100644 --- a/src/include/storage/streaming_read.h +++ b/src/include/storage/streaming_read.h @@ -21,7 +21,7 @@ /* * I/O streams that are performing maintenance work on behalf of potentially - * many users. + * many users. For example, VACUUM or CREATE INDEX. */ #define STREAMING_READ_MAINTENANCE 0x01 -- 2.39.2