freebsd kernel with SKQ
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Pawel Jakub Dawidek 3db86c39ae Keep statistics on number of BIO_READ, BIO_WRITE, BIO_DELETE and BIO_FLUSH
requests as well as number of activemap updates.

Number of BIO_WRITEs and activemap updates are especially interesting, because
if those two are too close to each other, it means that your workload needs
bigger number of dirty extents. Activemap should be updated as rarely as
possible.

MFC after:	1 week
2011-05-23 21:15:19 +00:00
bin sh: Remove obsolete token type TENDBQUOTE. 2011-05-22 15:24:56 +00:00
cddl Don't pass empty mount options to nmount(2). 2011-05-03 16:00:26 +00:00
contrib Fix clang warnings. 2011-05-22 22:17:06 +00:00
crypto Fix clang warning (why is there nowhere yyparse() is declared?). 2011-05-18 20:57:23 +00:00
etc Remove redundant keywords. 2011-05-17 07:40:13 +00:00
games Convert a file to UTF-8. This only changes a character in the 2011-05-14 19:03:54 +00:00
gnu Implement WITH{,OUT}_{GCC,BINUTILS} to provide finer-grained control 2011-05-19 05:13:25 +00:00
include Vendor import of clang trunk r130700: 2011-05-02 19:39:53 +00:00
kerberos5 Fix a typo. 2010-01-09 18:53:03 +00:00
lib On amd64, change clang's default triple to 'x86_64-unknown-freebsd9.0', 2011-05-22 16:32:44 +00:00
libexec rtld: eliminate double call to close(2) that may occur in load_object 2011-03-25 18:23:10 +00:00
release As requested by many people, with final prodding from Jason Hall, fix this 2011-05-18 17:39:28 +00:00
rescue Finally... Import the latest open-source ZFS version - (SPA) 28. 2011-02-27 19:41:40 +00:00
sbin Keep statistics on number of BIO_READ, BIO_WRITE, BIO_DELETE and BIO_FLUSH 2011-05-23 21:15:19 +00:00
secure Upgrade to OpenSSH 5.8p2. 2011-05-04 07:34:44 +00:00
share regen 2011-05-22 18:34:11 +00:00
sys Do not touch ASF related register for controllers that do not have 2011-05-23 21:11:46 +00:00
tools Add the description properly... 2011-05-22 18:23:17 +00:00
usr.bin Match symbolic link handling behavior with GNU gzip, bzip2 and xz: 2011-05-23 09:40:21 +00:00
usr.sbin Add analogs to the -chrp-boot and -prep-boot options to mkisofs. 2011-05-22 19:56:14 +00:00
COPYRIGHT Happy New Year 2011. 2010-12-31 18:07:16 +00:00
LOCKS Update LOCKS syntax. 2008-06-05 19:47:58 +00:00
MAINTAINERS Encourage Ben Laurie to finish getting his commit bit by appointing him 2011-05-14 17:44:12 +00:00
Makefile Disconnect sun4v architecture from the three. 2011-05-14 01:53:38 +00:00
Makefile.inc1 Implement WITH{,OUT}_{GCC,BINUTILS} to provide finer-grained control 2011-05-19 05:13:25 +00:00
Makefile.mips Retire TARGET_ABI. 2011-01-07 20:26:33 +00:00
ObsoleteFiles.inc Upgrade our copy of llvm/clang to r130700, from upstream's trunk. 2011-05-02 21:04:37 +00:00
README Vendor import of OpenSSH 5.8p2 2011-05-03 11:22:37 +00:00
UPDATING Disconnect sun4v architecture from the three. 2011-05-14 01:53:38 +00:00

This is the top level of the FreeBSD source directory.  This file
was last revised on:
$FreeBSD$

For copyright information, please see the file COPYRIGHT in this
directory (additional copyright information also exists for some
sources in this tree - please see the specific source directories for
more information).

The Makefile in this directory supports a number of targets for
building components (or all) of the FreeBSD source tree, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel, the kernel-modules and the contents of /etc.  The ``world''
target should only be used in cases where the source tree has not
changed from the currently running version.  See:
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html
for more information, including setting make(1) variables.

The ``buildkernel'' and ``installkernel'' targets build and install
the kernel and the modules (see below).  Please see the top of
the Makefile in this directory for more information on the
standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process, documentation
for which can be found at:
   http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
And in the config(8) man page.
Note: If you want to build and install the kernel with the
``buildkernel'' and ``installkernel'' targets, you might need to build
world before.  More information is available in the handbook.

The sample kernel configuration files reside in the sys/<arch>/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file NOTES contains entries and documentation for all possible
devices, not just those commonly used.  It is the successor of the ancient
LINT file, but in contrast to LINT, it is not buildable as a kernel but a
pure reference and documentation file.


Source Roadmap:
---------------
bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

games		Amusements.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

sys		Kernel sources.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.


For information on synchronizing your source tree with one or more of
the FreeBSD Project's development branches, please see:

  http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/synching.html