NotificationsYou must be signed in to change notification settings
Fork6
Star31

Commita4c4e0b

committed

Use correctly-sized buffer when zero-filling a WAL file.

I mixed up BLCKSZ and XLOG_BLCKSZ when I changed the way the buffer isallocated a couple of weeks ago. With the default settings, they are both8k, but they can be changed at compile-time.

1 parent2b3136d commita4c4e0bCopy full SHA for a4c4e0b

File tree

1 file changed

-2

lines changed

src/backend/access/transam
- xlog.c

1 file changed

-2

lines changed

`‎src/backend/access/transam/xlog.c`

Lines changed: 2 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -2449,7 +2449,7 @@ XLogFileInit(uint32 log, uint32 seg,`
`2449`	`2449`	`{`
`2450`	`2450`	`charpath[MAXPGPATH];`
`2451`	`2451`	`chartmppath[MAXPGPATH];`
`2452`		`-charzbuffer_raw[BLCKSZ+MAXIMUM_ALIGNOF];`
	`2452`	`+charzbuffer_raw[XLOG_BLCKSZ+MAXIMUM_ALIGNOF];`
`2453`	`2453`	`char*zbuffer;`
`2454`	`2454`	`uint32installed_log;`
`2455`	`2455`	`uint32installed_seg;`
`@@ -2511,7 +2511,7 @@ XLogFileInit(uint32 log, uint32 seg,`
`2511`	`2511`	`* cycles transferring data to the kernel.`
`2512`	`2512`	`*/`
`2513`	`2513`	`zbuffer= (char*)MAXALIGN(zbuffer_raw);`
`2514`		`-memset(zbuffer,0,BLCKSZ);`
	`2514`	`+memset(zbuffer,0,XLOG_BLCKSZ);`
`2515`	`2515`	`for (nbytes=0;nbytes<XLogSegSize;nbytes+=XLOG_BLCKSZ)`
`2516`	`2516`	`{`
`2517`	`2517`	`errno=0;`

0 commit comments

Comments

(0)

Movatterモバイル変換

Navigation Menu

Search code, repositories, users, issues, pull requests...

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Commita4c4e0b

File tree

1 file changed

1 file changed

`‎src/backend/access/transam/xlog.c`

0 commit comments