diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/runtime.sgml | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml index 8232ddc664c..64b4d11d18b 100644 --- a/doc/src/sgml/runtime.sgml +++ b/doc/src/sgml/runtime.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.215.2.6 2003/11/24 14:50:02 tgl Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.215.2.7 2004/02/23 20:46:16 tgl Exp $ --> <Chapter Id="runtime"> @@ -928,19 +928,14 @@ SET ENABLE_SEQSCAN TO OFF; <listitem> <para> Sets the maximum number of simultaneously open files allowed to each - server subprocess. The default is 1000. The limit actually used - by the code is the smaller of this setting and the result of - <literal>sysconf(_SC_OPEN_MAX)</literal>. Therefore, on systems - where <function>sysconf</> returns a reasonable limit, you don't - need to worry about this setting. But on some platforms - (notably, most BSD systems), <function>sysconf</> returns a - value that is much larger than the system can really support - when a large number of processes all try to open that many - files. If you find yourself seeing <quote>Too many open files</> - failures, try reducing this setting. This option can only be set - at server start or in the <filename>postgresql.conf</filename> - configuration file; if changed in the configuration file, it - only affects subsequently-started server subprocesses. + server subprocess. The default is 1000. If the kernel is enforcing + a safe per-process limit, you don't need to worry about this setting. + But on some platforms (notably, most BSD systems), the kernel will + allow individual processes to open many more files than the system + can really support when a large number of processes all try to open + that many files. If you find yourself seeing <quote>Too many open + files</> failures, try reducing this setting. + This option can only be set at server start. </para> </listitem> </varlistentry> |