Commit graph

1208 commits

Author SHA1 Message Date
Sears Russell
1f86c4e6a3 new abstract 2006-04-22 19:52:59 +00:00
Sears Russell
6e4d6878cf Wrote write ahead logging section 2006-04-22 06:46:31 +00:00
Sears Russell
6ebd6075e6 We have a reference!! 2006-04-22 02:29:33 +00:00
Sears Russell
e6ee3e74fc Initial commit of introduction and prior work. 2006-04-22 02:29:16 +00:00
Sears Russell
5026835113 Dummy bib file 2006-04-20 19:33:26 +00:00
Sears Russell
65a028d777 Added outline. 2006-04-20 19:32:58 +00:00
Sears Russell
7c91ffbecf Initial checkin + abstract 2006-04-20 05:36:01 +00:00
Sears Russell
ef43d5e4ce Implemented log truncation. 2006-04-14 03:45:26 +00:00
Sears Russell
11c311bc91 Added support for raw pages, implemented posix_memalign workaround, and re-enabled O_DIRECT by default 2006-04-12 01:41:35 +00:00
Sears Russell
33cbbb0e2d In memory logging implementation 2006-04-12 01:40:47 +00:00
Sears Russell
ab541b7dc8 Created bufferPool, moved memory management for page structs to it 2006-04-11 20:35:21 +00:00
Sears Russell
c29b16a6ed Created new module, bufferPool, and moved memory management for page structs to it. 2006-04-11 20:34:52 +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
7decae7172 All tests that pass with LOG_TO_FILE now pass with LOG_TO_MEMORY, but LOG_TO_MEMORY is slow, and seems to be
killing malloc's performance for some reason.  (linearHashNTA spends many seconds in free() between unit
tests...)
2006-04-08 00:05:09 +00:00
Sears Russell
d3d7f2c788 Implemented "LOG_TO_MEMORY", which mostly works (linear hash NTA goes into an infinite loop....) 2006-04-07 03:40:40 +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
10e7434d32 corrected slottedFrespace()'s declaration (it was returning an int, but needed to return a size_t 2006-04-05 02:54:14 +00:00
Sears Russell
d9f1df0476 Fixed behavior when __really_do_ralloc() is called, but the record's slot is greater than numslots_ptr().
Optimized slotted_compact and __really_do_ralloc() so that they try to put lower numbered slots earlier in the freelist.
2006-04-05 02:52:40 +00:00
Sears Russell
d896155b82 Fixed freespace measurement during recovery/abort by adding slottedFreespaceForSlot()
(This version is still broken, because __really_do_ralloc() does not properly increment numslots_ptr
2006-04-05 00:38:11 +00:00
Sears Russell
91381bffc2 Switched from mixture of int and lsn_t to lsn_t 2006-04-04 23:00:08 +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
Sears Russell
959233566c changed type of lsn variables to "lsn_t" 2006-04-04 22:33:30 +00:00
Sears Russell
8e0bd2ecd2 Extra check for end of iterator. 2006-04-04 22:32:48 +00:00
Sears Russell
6898b2a2a6 recordid.size is now a signed 64-bit int 2006-04-04 22:31:59 +00:00
Sears Russell
2250b7a6c7 More freespace troubles... Should be correct now. 2006-03-28 21:27:10 +00:00
Sears Russell
3c55daede9 The freespace calculations were double counting the new slot's header. 2006-03-28 21:21:47 +00:00
Sears Russell
ced022d0fe partial fixes 2006-03-28 20:15:31 +00:00
Sears Russell
0250ee4a0a Intialization bug 2006-03-28 20:14:04 +00:00
Sears Russell
bb37db0857 Partial port to amd64. 2006-03-20 23:11:46 +00:00
Colleen M. Lewis
a579da0a58 Insert method added to check_bTree.c 2005-11-08 20:55:18 +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
497790ca9b Problem with FixedPageRecordSize shown in test file 2005-10-30 00:39:25 +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
Colleen M. Lewis
9fb39c14ce added bTree.c 2005-05-05 21:26:40 +00:00
Sears Russell
3a5c96def6 Addid information about the blast branch. 2005-05-02 01:32:47 +00:00
Sears Russell
397d0c57da forgot to save it the last time... 2005-05-01 22:36:08 +00:00
Sears Russell
9e8ac01b8f Preliminary blast files for lladd 2005-05-01 01:17:59 +00:00
Sears Russell
6b95cefc62 Fixed logWriter abort performance bug, also cleaned up the file, simplified locking, etc. 2005-04-14 04:23:22 +00:00
Sears Russell
a053b19757 removed extraneous abort 2005-04-14 01:43:14 +00:00
Sears Russell
c60787e8b2 Final draft. 2005-04-01 02:01:37 +00:00
Sears Russell
3b70b0b005 ESC-q 2005-03-31 23:04:43 +00:00
Sears Russell
b75c4c79d7 Grammar fixes from dara 2005-03-31 23:02:39 +00:00
Sears Russell
749be80e9a minor fixes, softened the XML stuff. 2005-03-31 21:39:04 +00:00
Eric Brewer
09e018f72b one full pass 2005-03-31 15:28:27 +00:00
Sears Russell
dbef511fbc More refinements. 2005-03-31 02:48:34 +00:00
Sears Russell
2a5a730b29 another grammar pass; fleshed out some ideas... 2005-03-30 22:39:33 +00:00
Sears Russell
1dafb98029 ran esc-q 2005-03-30 17:57:43 +00:00
Sears Russell
f7ce3b70a6 Added more LLADD details; it probably has grammer mistakes now. 2005-03-30 01:42:14 +00:00
Sears Russell
66801e3091 Ran ESC-q on whole buffer. 2005-03-29 03:00:26 +00:00
Sears Russell
a561f990e5 Updated some wording problems 2005-03-29 02:58:54 +00:00