Commit Graph

7816 Commits

Author SHA1 Message Date
Brian Behlendorf 10a4be0f03 Update thread tests to have max_time 2009-01-30 21:24:42 -08:00
Brian Behlendorf 416bae036b Add new workqueue header 2009-01-30 21:11:42 -08:00
Brian Behlendorf ea3e6ca9e5 kmem_cache hardening and performance improvements
- Added slab work queue task which gradually ages and free's slabs
  from the cache which have not been used recently.
- Optimized slab packing algorithm to ensure each slab contains the
  maximum number of objects without create to large a slab.
- Fix deadlock, we can never call kv_free() under the skc_lock.  We
  now unlink the objects and slabs from the cache itself and attach
  them to a private work list.  The contents of the list are then
  subsequently freed outside the spin lock.
- Move magazine create/destroy operation on to local cpu.
- Further performace optimizations by minimize the usage of the large
  per-cache skc_lock.  This includes the addition of KMC_BIT_REAPING
  bit mask which is used to prevent concurrent reaping, and to defer
  new slab creation when reaping is occuring.
- Add KMC_BIT_DESTROYING bit mask which is set when the cache is being
  destroyed, this is used to catch any task accessing the cache while
  it is being destroyed.
- Add comments to all the functions and additional comments to try
  and make everything as clear as possible.
- Major cleanup and additions to the SPLAT kmem tests to more
  rigerously stress the cache implementation and look for any problems.
  This includes correctness and performance tests.
- Updated portable work queue interfaces
2009-01-30 20:54:49 -08:00
Brian Behlendorf c65e71073f Refresh type in topgit git://* reference 2009-01-26 21:58:32 -08:00
Brian Behlendorf 34e71c9e97 Remove debug check was was accidentally left in place an prevent the slab cache from working on systems with >4 cores 2009-01-26 20:10:23 -08:00
Brian Behlendorf 0f233eac33 Pull the blkdev header in to the sunldi for some useful structure definitions and helper functions 2009-01-26 16:47:49 -08:00
Brian Behlendorf 48e0606a52 Implement kmem cache alignment argument 2009-01-26 09:02:04 -08:00
Brian Behlendorf e4f3ea278e Remove stray ` from macro 2009-01-23 08:59:11 -08:00
Brian Behlendorf 3f4126739d Sleep uninteruptibly, waking up early may result in a crash 2009-01-22 09:58:48 -08:00
Brian Behlendorf 511176398c Update debug.h to standardize VERIFY3_IMPL error messages in debug and non-debug mode 2009-01-22 09:41:47 -08:00
Brian Behlendorf 064bbffb63 Prep for 0.4.1 tag 2009-01-21 11:46:02 -08:00
Brian Behlendorf 4710ede86a Add GIT to master 2009-01-20 15:43:44 -08:00
Brian Behlendorf b6b2acc66e Minor fix for compiler warning when KMEM_TRACKING is enabled 2009-01-20 13:39:35 -08:00
Brian Behlendorf ae3b87f908 KMEM_TRACKING turned up a missing free in list test 6, fix the leak 2009-01-20 12:47:53 -08:00
Brian Behlendorf 15270e003e Ensure -NDEBUG does not get added to spl_config.h and is only set in the build options. This allows other kernel modules to use spl_config to leverage the reset of the config checks without getting confused with the debug options 2009-01-20 11:59:47 -08:00
Brian Behlendorf fb5f0bc833 Rebase master to b105 2009-01-15 13:59:39 -08:00
Brian Behlendorf 5566ec0959 Refresh libtool 2009-01-15 10:47:24 -08:00
Brian Behlendorf 617d5a673c Rename modules to module and update references 2009-01-15 10:44:54 -08:00
Brian Behlendorf f6a19c0d37 Make the splat load message caps just for consistency 2009-01-13 11:45:02 -08:00
Brian Behlendorf b172b6dfde TASKQ_DYNAMIC not yet support, do not create the global taskq with that flag or we crash with debug enabled. Also don't bother dumping debug when debugging is diabled, it's pointless 2009-01-13 11:43:05 -08:00
Brian Behlendorf b871b8cdef Rework ddi_strtox calls to a native implementation which actuall supports the EINVAL, ERANGE error handling, plus add a regression suite to ensure I got it atleast mostly right 2009-01-13 09:30:59 -08:00
Brian Behlendorf 1e4ed6c990 Add missing stub headers 2009-01-09 16:04:44 -08:00
Brian Behlendorf 121d48c97d Add basic ksid_lookupdomain and ksiddomain_rele support, just allocations 2009-01-09 15:30:53 -08:00
Brian Behlendorf f590d7d374 Make sure we export ddi_quiesce_not_needed 2009-01-09 14:30:30 -08:00
Brian Behlendorf 0e41414946 Add two new stub headers 2009-01-09 14:04:13 -08:00
Brian Behlendorf 97735c39e3 Add VOP_SEEK 2009-01-09 13:59:39 -08:00
Brian Behlendorf d83ba26e18 Add missing policy includes, add missing sun ddi bits 2009-01-09 10:49:47 -08:00
Brian Behlendorf 70997fb4b1 Add share.h stub 2009-01-09 10:06:18 -08:00
Brian Behlendorf 71c8ab9c68 Drat fix missing ; 2009-01-09 10:05:03 -08:00
Brian Behlendorf 23f5c4c281 Add missing callback_context_t and fid_t types 2009-01-09 10:03:37 -08:00
Brian Behlendorf 703e7a3cf4 Add stubs for three more includes 2009-01-09 09:47:27 -08:00
Brian Behlendorf 434d1d0f8f Add active test for splat list tests 2009-01-07 13:48:36 -08:00
Brian Behlendorf d702c04ff1 Add 5 splat tests for list handling 2009-01-07 12:54:03 -08:00
Brian Behlendorf 4c18c39ecb Add include/sys/compress.h header 2009-01-06 09:47:00 -08:00
Brian Behlendorf 160c63ab76 Add P2BOUNDARY macro 2009-01-06 09:23:13 -08:00
Brian Behlendorf 7adbea4141 Pull in some default page typedefs 2009-01-05 16:14:38 -08:00
Brian Behlendorf 0f37204417 Add DTRACE_PROBE(a) 2009-01-05 16:09:21 -08:00
Brian Behlendorf b53c565e65 Stub u8_textprep.h for inclusion purposes 2009-01-05 15:37:07 -08:00
Brian Behlendorf e9cb2b4f64 Add system taskq support 2009-01-05 15:08:03 -08:00
Brian Behlendorf 42bcb36c89 Add unicode library 2009-01-05 12:03:23 -08:00
Brian Behlendorf 8a2b328b18 Remove u8_textprep, we will not be implementing this nightmare yet 2009-01-05 11:32:08 -08:00
Brian Behlendorf 36b849fa51 Remove zdump, it's an unrelateds command which I added simply due to the z* command convention 2009-01-05 11:10:13 -08:00
Brian Behlendorf f3fc90c249 Include the header 2008-12-23 16:48:15 -08:00
Brian Behlendorf 925ca8cc01 Add sys/thread.h 2008-12-23 16:27:36 -08:00
Brian Behlendorf bb9cfc6cc3 Define needfree 2008-12-23 15:59:36 -08:00
Brian Behlendorf 2b88beb74f Add timer.h header 2008-12-23 15:40:20 -08:00
Brian Behlendorf bbdec3be06 Add u8 stub 2008-12-23 15:38:15 -08:00
Brian Behlendorf de79fdd3a8 Move sunddi include 2008-12-23 13:32:07 -08:00
Brian Behlendorf 9d457afd1b Add sunddi to uio 2008-12-23 13:30:04 -08:00
Brian Behlendorf dc0f920710 Minor updates 2008-12-23 13:25:52 -08:00