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Jinshan Xiong 16fc1ec3ba Improve spl slab cache alloc 
The policy is to try to allocate with KM_NOSLEEP, which will lead to
memory allocation with GFP_ATOMIC, and if it fails, it will launch
an taskq to expand slab space.

This way it should be able to get better NUMA memory locality and
reduce the overhead of context switch.

Signed-off-by: Jinshan Xiong <jinshan.xiong@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #551
 		2016-06-01 10:26:42 -07:00
..
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 Restore CALLOUT_FLAG_ABSOLUTE in cv_timedwait_hires 2016-05-24 12:58:49 -07:00
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 random_get_pseudo_bytes() need not provide cryptographic strength entropy 2016-02-17 09:49:09 -08:00
spl-kmem-cache.c Improve spl slab cache alloc 2016-06-01 10:26:42 -07:00
spl-kmem.c Use spl_fstrans_mark instead of memalloc_noio_save 2015-12-18 13:24:52 -08:00
spl-kobj.c kobj_read_file: Return -1 on vn_rdwr() error 2016-01-23 10:10:44 -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 Implement a proper rw_tryupgrade 2016-05-31 11:44:15 -07:00
spl-taskq.c Fix taskq_wait_outstanding re-evaluate tq_next_id 2016-05-24 13:02:10 -07:00
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 Linux 4.7 compat: inode_lock() and friends 2016-05-20 11:00:14 -07:00
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