[PC-BSD Commits] r18852 - pcbsd/current/overlays/desktop-overlay/boot

svn at pcbsd.org svn at pcbsd.org
Wed Sep 5 05:48:06 PDT 2012


Author: kris
Date: 2012-09-05 12:48:06 +0000 (Wed, 05 Sep 2012)
New Revision: 18852

Modified:
   pcbsd/current/overlays/desktop-overlay/boot/loader.conf
Log:

Disable prefetch to speed up desktop IO quite a bit



Modified: pcbsd/current/overlays/desktop-overlay/boot/loader.conf
===================================================================
--- pcbsd/current/overlays/desktop-overlay/boot/loader.conf	2012-09-05 09:18:36 UTC (rev 18851)
+++ pcbsd/current/overlays/desktop-overlay/boot/loader.conf	2012-09-05 12:48:06 UTC (rev 18852)
@@ -23,6 +23,9 @@
 zfs_load="YES"
 tmpfs_load="YES"
 
+# Disable ZFS prefetch to improve performance
+vfs.zfs.prefetch_disable="1"
+
 # Disable acpi throttle by default, fixes issues with powerd and later AMDs
 hint.acpi_throttle.0.disabled="1"
 



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