mirror_zfs/module/spl
Chunwei Chen 16522ac290 Use tsd to store tq for taskq_member
To prevent taskq_member holding tq_lock and doing linear search, thus causing
contention. We store the taskq pointer to which the thread belongs in tsd.
This way taskq_member will not need to touch tq_lock, and tsd has per slot
spinlock. So the contention should be reduced greatly.

Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #500
Closes #504
Closes #505
2016-01-20 13:07:45 -08:00
..
Makefile.in Support parallel build trees (VPATH builds) 2015-07-17 12:53:11 -07:00
spl-atomic.c Refresh links to web site 2013-03-04 19:09:34 -08:00
spl-condvar.c Don't hold mutex until release cv in cv_wait 2016-01-12 15:18:44 -08:00
spl-cred.c Remove credential configure checks. 2014-10-17 15:11:51 -07:00
spl-err.c Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
spl-generic.c Use tsd to store tq for taskq_member 2016-01-20 13:07:45 -08:00
spl-kmem-cache.c Use spl_fstrans_mark instead of memalloc_noio_save 2015-12-18 13:24:52 -08:00
spl-kmem.c Use spl_fstrans_mark instead of memalloc_noio_save 2015-12-18 13:24:52 -08:00
spl-kobj.c Fix GFP_KERNEL allocations flags 2015-01-21 15:25:19 -08:00
spl-kstat.c Refactor existing code 2015-01-16 13:55:08 -08:00
spl-mutex.c Remove adaptive mutex implementation 2014-10-17 15:07:28 -07:00
spl-proc.c Provide kstat for taskqs 2015-12-16 09:35:22 -08:00
spl-rwlock.c Refresh links to web site 2013-03-04 19:09:34 -08:00
spl-taskq.c Use tsd to store tq for taskq_member 2016-01-20 13:07:45 -08:00
spl-thread.c Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
spl-tsd.c Use tsd to store tq for taskq_member 2016-01-20 13:07:45 -08:00
spl-vmem.c Use spl_fstrans_mark instead of memalloc_noio_save 2015-12-18 13:24:52 -08:00
spl-vnode.c Fix race between getf() and areleasef() 2015-12-03 15:44:47 -08:00
spl-xdr.c Retire legacy debugging infrastructure 2014-11-19 10:35:07 -08:00
spl-zlib.c Refactor existing code 2015-01-16 13:55:08 -08:00