mirror_zfs/module
Ned Bass cf5d23fa1e Add taskq contention splat test
Add a test designed to generate contention on the taskq spinlock by
using a large number of threads (100) to perform a large number (131072)
of trivial work items from a single queue.  This simulates conditions
that may occur with the zio free taskq when a 1TB file is removed from a
ZFS filesystem, for example.  This test should always pass.  Its purpose
is to provide a benchmark to easily measure the effectiveness of taskq
optimizations using statistics from the kernel lock profiler.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #32
2012-01-18 10:36:51 -08:00
..
spl Proxmox VE kernel compat, invalidate_inodes() 2011-12-21 14:29:45 -08:00
splat Add taskq contention splat test 2012-01-18 10:36:51 -08:00
.gitignore sun-misc-gitignore 2010-01-08 09:37:54 -08:00
Makefile.in Fix make distclean for --with-config=user 2012-01-17 10:06:00 -08:00