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Commitec6fca1

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Treat exit code 128 (ERROR_WAIT_NO_CHILDREN) as non-fatal on Win32,
since it can happen when a process fails to start when the systemis under high load.Per several bug reports and many peoples investigation.Back-patch to 8.4, which is as far back as the "deadman-switch"for shared memory access exists.
1 parent765b69d commitec6fca1

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‎src/backend/postmaster/postmaster.c

Lines changed: 14 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -37,7 +37,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.614 2010/07/06 19:18:57 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.614.2.1 2010/09/16 20:37:18 mha Exp $
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*
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* NOTES
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*
@@ -2587,6 +2587,19 @@ CleanupBackend(int pid,
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* assume everything is all right and proceed to remove the backend from
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* the active backend list.
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*/
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#ifdefWIN32
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/*
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* On win32, also treat ERROR_WAIT_NO_CHILDREN (128) as nonfatal
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* case, since that sometimes happens under load when the process fails
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* to start properly (long before it starts using shared memory).
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*/
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if (exitstatus==ERROR_WAIT_NO_CHILDREN)
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{
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LogChildExit(LOG,_("server process"),pid,exitstatus);
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exitstatus=0;
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}
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#endif
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if (!EXIT_STATUS_0(exitstatus)&& !EXIT_STATUS_1(exitstatus))
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{
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HandleChildCrash(pid,exitstatus,_("server process"));

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