Sears Russell
0f45b97eda
regions now make use of nested top actions, so they're almost correct. (Still need to lock freed regions until end of transaction.)
2006-07-25 00:56:50 +00:00
Sears Russell
0725af91be
Fixed page leak in Talloc().
2006-07-21 01:07:09 +00:00
Sears Russell
ffd3bd960b
switched to region allocator, but TpageAlloc currently grabs its own region...
2006-07-20 01:29:39 +00:00
Sears Russell
8ed909e79d
Fixed the fixedPageAlloc hack.
2006-07-20 00:48:42 +00:00
Sears Russell
1ac3dc6779
More progress on boundary tags. (Still not tested/working yet...)
2006-07-18 23:59:00 +00:00
Sears Russell
bf98e32c73
fixed build
2006-06-22 23:31:42 +00:00
Sears Russell
93e7e96ea3
Started implementing the region allocator
2006-06-22 19:10:02 +00:00
Sears Russell
d26263262b
Completely new blob implementation. Slower than the old one was supposed to be, but is correct, and extremeley
...
simple. It simply writes the pre-image and post-image of each blob to the log using TpageSet.
2006-06-21 00:45:18 +00:00
Sears Russell
3e4cac0fe3
Continued cleaning up allocation code. It seems really slow all of a sudden, so this commit probably introduced a performance bug.
2006-06-17 00:25:09 +00:00
Sears Russell
209a6916e5
Updated some comments.
2006-06-16 00:27:02 +00:00
Sears Russell
dc8a3e5d60
Eliminated slottedPreRalloc
2006-06-16 00:05:44 +00:00
Sears Russell
50515ffd23
More steps toward factoring page allocation out of record allocation.
2006-06-15 05:31:20 +00:00
Sears Russell
59bd80a2a8
half-hearted attempt to fix -Wextra warnings...
2006-06-13 23:58:04 +00:00
Sears Russell
66ae3b9763
Made it more obvious that a suspicious looking assert is commented out
2006-06-13 22:44:40 +00:00
Sears Russell
a11fbdd9e6
Did away with slottedPreRallocFromPage.
2006-06-13 20:00:46 +00:00
Sears Russell
35a5e80871
removed bogus .deps files.
2006-06-01 22:18:50 +00:00
Sears Russell
68dcc2067e
No more warnings with -O2.
2006-05-25 22:50:52 +00:00
Sears Russell
b5d578f4e0
Fixed remaining warnings, got rid of alTupdate
2006-05-25 20:08:12 +00:00
Sears Russell
2e06cafaa8
2006-05-24 02:19:04 +00:00
Sears Russell
c1d8906d28
removed memcpy() calls from inMemoryLog; added "const" qualifier to many LogEntry pointers.
2006-04-11 02:20:21 +00:00
Sears Russell
1c979f3052
Factored logWriter.h out of the rest of the system. The only file that directly depends on it is logger2.c, which can
...
now dispatch requests to different (hardcoded) log implementations.
2006-04-06 03:22:57 +00:00
Sears Russell
041bfce736
The bucket list entries for variable lenth hash tables were too long, causing memory corruption, and wasting space+log bandwidth
2006-04-04 22:34:35 +00:00
Colleen M. Lewis
5bfcbdb076
Bug fixed: TfixedPageAlloc calls fixedPageInitialize with the wrong arguments.
2005-10-31 23:21:18 +00:00
Colleen M. Lewis
345f0cde78
Added the base functionality and test case for the BTree... just a hello world method. but it has the h, c and check files. -colleen ;)
2005-05-05 21:34:12 +00:00
Sears Russell
08ceca11ce
Enabled compactPage in TallocFromPage()
2005-03-24 11:04:06 +00:00
Sears Russell
cf58e1fb72
Transitive closure working!
2005-03-24 04:43:22 +00:00
Sears Russell
ef3c30b190
Benchmark updates.
2005-03-20 05:17:25 +00:00
Sears Russell
26d50f19e3
Cleaned up berkeley db tests / lladd logger optimizations + bug fix.
2005-03-19 20:28:30 +00:00
Sears Russell
ed49949512
This commit breaks the build so that Jimmy and I can sync. Sorry. :(
2005-03-14 00:25:29 +00:00
Sears Russell
1bfb634103
Preliminary benchmark program uploads for SEDA-style response time percentiles vs requests / second
...
Also added a few cute little utilities:
- truncate_log
- run_recovery
Upped max # of concurrent transactions. (Current throughput during benchmarking remains ~flat up to 32,000
threads, but past max concurrent transactions was 1,000...)
2005-03-12 22:11:18 +00:00
Sears Russell
18c772234d
new benchmarks revealed that inserts for linkedList, pageOrientedList were taking O(n) time, yielding O(n^2)
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time to build a list, since the lists could not contain duplicate keys. These operations are now O(1), and
the lists can contain duplicates.
2005-03-10 20:10:49 +00:00
Sears Russell
f28df29736
Fixed unit tests, added iterator interface, and generic (almost) iterator test harness.
2005-03-10 03:19:04 +00:00
Sears Russell
935de3aeb5
minor changes
2005-03-09 03:24:36 +00:00
Sears Russell
a3112ee81c
Fixes for freebsd.
2005-03-02 05:47:38 +00:00
Sears Russell
7833177f05
Fixed the support for more than MAX_TRANSACTION total transactions.
2005-03-02 03:28:00 +00:00
Sears Russell
3e5f7aea8a
Bugfixes for OASYS.
2005-03-01 07:32:02 +00:00
Sears Russell
890a7385d0
Fixeds cht test / finished error checking within LLADD, but haven't tested error handling yet.
2005-02-24 21:12:36 +00:00
Sears Russell
29dacbe7ed
Error handling for linked list.
2005-02-22 23:11:03 +00:00
Sears Russell
41fb85eef0
More error handling...
2005-02-22 03:10:54 +00:00
Sears Russell
84a20a3c96
Started adding error handling code to LLADD.
2005-02-16 04:11:14 +00:00
Sears Russell
2ac1302062
Recovery now supports the lock manager. (And vice-versa ;)
2005-02-10 21:56:32 +00:00
Sears Russell
8bf6ea29ff
Added @todo that details requirements for next version of alloc.
2005-02-10 21:55:35 +00:00
Sears Russell
b8a67cbfb2
Numerous lock manager fixes; more realistic test case for lock manager, added support for optional page-level locking.(Still need to report deadlocks back up to the caller.)
2005-02-10 03:51:09 +00:00
Sears Russell
a4c13449b8
Bugfix for pageOrientedList.
2005-01-31 02:18:46 +00:00
Sears Russell
1260710a27
Got rid of another broken hash implementation...
2005-01-31 01:34:29 +00:00
Sears Russell
bb69197a65
Fixed blob implementation (it was impossible to distinguish between a blob and a record of length 12), removed jbhash, and ported cht to linearHashNTA.
2005-01-31 01:29:52 +00:00
Sears Russell
7cf5fdee6e
Re-implemented pageOrientedListNTA from scratch. It's now more flexible, but relies on features that are not provided by Talloc/Tdealloc, so performance isn't as good as it could be.
2005-01-29 01:17:37 +00:00
Sears Russell
4d04155b0e
An optimized, but still slow implementation of pageOrientedList.
2005-01-29 01:09:29 +00:00
Sears Russell
56d98adcbf
Working, but slow and non-concurrent variable length key/value support for linear hashtable.
2005-01-28 21:28:23 +00:00
Sears Russell
17f76264aa
Implemented pageOrientedList, also did some bug fixing, and added some support functions to alloc.c
2005-01-28 03:32:17 +00:00
