From: Alex Rousskov <rousskov@measurement-factory.com>
Date: Fri, 1 Mar 2013 10:49:54 +0000 (-0700)
Subject: Docs: Mention creation of diskers in cache_dir rock
X-Git-Tag: SQUID_3_2_8~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=624897bb903f8e805915c3f9cfe52f3b39cea16e;p=thirdparty%2Fsquid.git

Docs: Mention creation of diskers in cache_dir rock
---

diff --git a/src/cf.data.pre b/src/cf.data.pre
index cb591c4adf..8c81378881 100644
--- a/src/cf.data.pre
+++ b/src/cf.data.pre
@@ -2906,6 +2906,12 @@ DOC_START
 	slot size is specified in bytes using the max-size option. See
 	below for more info on the max-size option.
 
+	If possible, Squid using Rock Store creates a dedicated kid
+	process called "disker" to avoid blocking Squid worker(s) on disk
+	I/O. One disker kid is created for each rock cache_dir.  Diskers
+	are created only when Squid, running in daemon mode, has support
+	for the IpcIo disk I/O module.
+
 	swap-timeout=msec: Squid will not start writing a miss to or
 	reading a hit from disk if it estimates that the swap operation
 	will take more than the specified number of milliseconds. By