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体验新版 GitCode,发现更多精彩内容 >>
提交
a297d64d
编写于
6月 01, 2012
作者:
S
Simon Riggs
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电子邮件补丁
差异文件
Checkpointer starts before bgwriter to avoid missing fsync requests.
Noted while testing Hot Standby startup.
上级
1ec6a2bb
变更
1
隐藏空白更改
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并排
Showing
1 changed file
with
6 addition
and
6 deletion
+6
-6
src/backend/postmaster/postmaster.c
src/backend/postmaster/postmaster.c
+6
-6
未找到文件。
src/backend/postmaster/postmaster.c
浏览文件 @
a297d64d
...
...
@@ -1378,10 +1378,10 @@ ServerLoop(void)
if
(
pmState
==
PM_RUN
||
pmState
==
PM_RECOVERY
||
pmState
==
PM_HOT_STANDBY
)
{
if
(
BgWriterPID
==
0
)
BgWriterPID
=
StartBackgroundWriter
();
if
(
CheckpointerPID
==
0
)
CheckpointerPID
=
StartCheckpointer
();
if
(
BgWriterPID
==
0
)
BgWriterPID
=
StartBackgroundWriter
();
}
/*
...
...
@@ -2372,10 +2372,10 @@ reaper(SIGNAL_ARGS)
* when we entered consistent recovery state. It doesn't matter
* if this fails, we'll just try again later.
*/
if
(
BgWriterPID
==
0
)
BgWriterPID
=
StartBackgroundWriter
();
if
(
CheckpointerPID
==
0
)
CheckpointerPID
=
StartCheckpointer
();
if
(
BgWriterPID
==
0
)
BgWriterPID
=
StartBackgroundWriter
();
if
(
WalWriterPID
==
0
)
WalWriterPID
=
StartWalWriter
();
...
...
@@ -4239,10 +4239,10 @@ sigusr1_handler(SIGNAL_ARGS)
* Crank up the background tasks. It doesn't matter if this fails,
* we'll just try again later.
*/
Assert
(
BgWriterPID
==
0
);
BgWriterPID
=
StartBackgroundWriter
();
Assert
(
CheckpointerPID
==
0
);
CheckpointerPID
=
StartCheckpointer
();
Assert
(
BgWriterPID
==
0
);
BgWriterPID
=
StartBackgroundWriter
();
pmState
=
PM_RECOVERY
;
}
...
...
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