From a89c46f9bc314ed549245d888da09b8c5cace104 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 9 Jan 2013 08:57:47 -0500
Subject: Allow parallel copy/link in pg_upgrade

This patch implements parallel copying/linking of files by tablespace
using the --jobs option in pg_upgrade.
---
 doc/src/sgml/pgupgrade.sgml | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'doc/src')

diff --git a/doc/src/sgml/pgupgrade.sgml b/doc/src/sgml/pgupgrade.sgml
index 53781e45ed6..e0765babfc5 100644
--- a/doc/src/sgml/pgupgrade.sgml
+++ b/doc/src/sgml/pgupgrade.sgml
@@ -342,10 +342,11 @@ NET STOP pgsql-8.3  (<productname>PostgreSQL</> 8.3 and older used a different s
 
     <para>
      The <option>--jobs</> option allows multiple CPU cores to be used
-     to dump and reload database schemas in parallel;  a good place to
-     start is the number of CPU cores on the server.  This option can
-     dramatically reduce the time to upgrade a multi-database server
-     running on a multiprocessor machine.
+     for copying/linking of files and to dump and reload database schemas
+     in parallel;  a good place to start is the maximum of the number of
+     CPU cores and tablespaces.  This option can dramatically reduce the
+     time to upgrade a multi-database server running on a multiprocessor
+     machine.
     </para>
 
     <para>
-- 
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