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Get rid of PID entries in shmem hash table; there is no longer any need

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for them, and making them just wastes time during backend startup/shutdown.
Also, remove compile-time MAXBACKENDS limit per long-ago proposal.
You can now set MaxBackends as high as your kernel can stand without
any reconfiguration/recompilation.
This commit is contained in:
Tom Lane
2001-09-07 00:27:30 +00:00
parent 0059c4216c
commit 863aceb54f
12 changed files with 213 additions and 316 deletions
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4
src/backend/utils/init/postinit.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.89 2001/09/06 04:57:29 ishii Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.90 2001/09/07 00:27:29 tgl Exp $
*
*
*-------------------------------------------------------------------------
@ -281,7 +281,7 @@ InitPostgres(const char *dbname, const char *username)
InitBackendSharedInvalidationState();
if (MyBackendId > MAXBACKENDS || MyBackendId <= 0)
if (MyBackendId > MaxBackends || MyBackendId <= 0)
elog(FATAL, "InitPostgres: bad backend id %d", MyBackendId);
/*