Tom Lane <t...@sss.pgh.pa.us> wrote:
> ITAGAKI Takahiro <itagaki.takah...@oss.ntt.co.jp> writes:
> > If we set shared_preload_libraries or local_preload_libraries to
> > load some modules, "loaded library" messages are logged in server
> > log every new connections and autovacuum workers.
>
> Yeah, I was noticing that myself while testing pg_stat_statements.
> I agree that we should fix it to reduce the message level for reloads
> occurring in child processes. I'd suggest using DEBUG2 if
> (IsUnderPostmaster && process_shared_preload_libraries_in_progress).
> I'm not so enthused about eliminating messaging for
> local_preload_libraries, though.
Here is a patch to do it.
Index: src/backend/utils/init/miscinit.c
===================================================================
--- src/backend/utils/init/miscinit.c (HEAD)
+++ src/backend/utils/init/miscinit.c (fixed)
@@ -1146,6 +1146,7 @@
char *rawstring;
List *elemlist;
ListCell *l;
+ int elevel;
if (libraries == NULL || libraries[0] == '\0')
return; /* nothing to do */
@@ -1166,6 +1167,11 @@
return;
}
+ if (IsUnderPostmaster && process_shared_preload_libraries_in_progress)
+ elevel = DEBUG2;
+ else
+ elevel = LOG;
+
foreach(l, elemlist)
{
char *tok = (char *) lfirst(l);
@@ -1185,7 +1191,7 @@
filename = expanded;
}
load_file(filename, restricted);
- ereport(LOG,
+ ereport(elevel,
(errmsg("loaded library \"%s\"", filename)));
pfree(filename);
}
Regards,
---
ITAGAKI Takahiro
NTT Open Source Software Center
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