mirror_zfs/module
Chris Wedgwood b31d8ea77c Reduce buf/dbuf mutex contention
Due to evidence of contention both the buf_hash_table and the
dbuf_hash_table sizes have been increased from 256 to 8192.

This increase in hash table size adds approximating 0.5M to
our fixed memory footprint.  This relatively small increase
is not expected to cause problems even on low memory machines.
This footprint will also become dynamic when the persistent
L2ARC support is finalized.  In the meanwhile, this small
change significantly reduces contention for certain workloads.

Signed-off-by: Chris Wedgwood <cw@f00f.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pavel Snajdr <snajpa@snajpa.net>
Closes #1291
2014-11-14 14:59:21 -08:00
..
avl Add module versioning 2013-12-06 09:34:41 -08:00
nvpair Fix nvlist 'Bus Error' for Sparc 2014-01-09 15:50:15 -08:00
unicode cstyle: Resolve C style issues 2013-12-18 16:46:35 -08:00
zcommon Implement -t option to zpool create for temporary pool names 2014-09-30 10:46:59 -07:00
zfs Reduce buf/dbuf mutex contention 2014-11-14 14:59:21 -08:00
zpios Update code to use misc_register()/misc_deregister() 2014-10-17 14:58:44 -07:00
.gitignore gitignore: anchor entries at their respective directory 2013-04-02 10:50:17 -07:00
Makefile.in Fix modules installation directory 2014-10-28 09:46:14 -07:00