mirror_zfs/include
Etienne Dechamps b6ad9671ac Add ZIL statistics.
The performance of the ZIL is usually the main bottleneck when dealing with
synchronous, write-heavy workloads (e.g. databases). Understanding the
behavior of the ZIL is required to diagnose performance issues for these
workloads, and to tune ZIL parameters (like zil_slog_limit) accordingly.

This commit adds a new kstat page dedicated to the ZIL with some counters
which, hopefully, scheds some light into what the ZIL is doing, and how it is
doing it.

Currently, these statistics are available in /proc/spl/kstat/zfs/zil.
A description of the fields can be found in zil.h.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #786
2012-06-29 09:56:51 -07:00
..
linux Linux 3.4 compat, d_make_root() replaces d_alloc_root() 2012-06-11 10:04:49 -07:00
sys Add ZIL statistics. 2012-06-29 09:56:51 -07:00
libnvpair.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libuutil_common.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libuutil_impl.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libuutil.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libzfs_impl.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
libzfs.h Speed up 'zfs list -t snapshot -o name -s name' 2012-06-14 09:49:04 -07:00
Makefile.am Add the release component to headers 2012-01-18 12:19:47 -08:00
Makefile.in Linux 3.4 compat, d_make_root() replaces d_alloc_root() 2012-06-11 10:04:49 -07:00
zfs_comutil.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
zfs_deleg.h Illumos #278: get rid zfs of python and pyzfs dependencies 2011-08-01 12:09:36 -07:00
zfs_fletcher.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
zfs_namecheck.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
zfs_prop.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
zpios-ctl.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
zpios-internal.h Support custom build directories and move includes 2010-09-08 12:38:56 -07:00