svn commit: r469742 - head/emulators/virtualbox-ose

[Kurt Jaeger]

Author: pi
Date: Sat May 12 17:11:34 2018
New Revision: 469742
URL: https://svnweb.freebsd.org/changeset/ports/469742

Log:
  emulators/virtualbox-ose: add pkg-message about sysctl tuning with AIO
  
  - New values for several sysctl vfs.aio.max* parameters are suggested
  
  PR:		168298
  Submitted by:	rozhuk.im at gmail.com
  Reported by:	petefrench at ingresso.co.uk

Modified:
  head/emulators/virtualbox-ose/pkg-message

Modified: head/emulators/virtualbox-ose/pkg-message
==============================================================================
--- head/emulators/virtualbox-ose/pkg-message	Sat May 12 16:59:52 2018	(r469741)
+++ head/emulators/virtualbox-ose/pkg-message	Sat May 12 17:11:34 2018	(r469742)
@@ -52,6 +52,13 @@ NS_ERROR_FACTORY_NOT_REGISTERED. In this case delete /
 If you experience "Network: write Failed: Cannot allocate memory" errors
 try to increase net.graph.maxdata in /boot/loader.conf
 
+If you are using AIO, then increase these limits (PR#168298):
+vfs.aio.max_buf_aio=8192
+vfs.aio.max_aio_queue_per_proc=65536
+vfs.aio.max_aio_per_proc=8192
+vfs.aio.max_aio_queue=65536
+To check if AIO is used use: kldstat -v | grep aio
+
 Check wiki page for known issues and troubleshooting:
 http://wiki.freebsd.org/VirtualBox