Sears Russell
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745975112f
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Removed an assert that assumed pages aren't reused.
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2006-07-25 01:03:07 +00:00 |
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Sears Russell
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747bc9cdc9
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Removed #defines for broken ptrheads stuff.
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2006-07-25 01:02:27 +00:00 |
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Sears Russell
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9721e86133
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Commented out (currently broken) pthreads instrumentation, added readLock tracking to the latch instrumentation.
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2006-07-25 01:01:46 +00:00 |
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Sears Russell
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2a9cb788a6
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if LONG_TEST is defined, check for pinned pages on exit.
This test is currently implemented inefficiently, otherwise it would always be enabled.
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2006-07-25 01:00:46 +00:00 |
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Sears Russell
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a5a234635e
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readBlob() no longer writes the blob contents to the log. ;)
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2006-07-25 00:58:28 +00:00 |
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Sears Russell
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0f45b97eda
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regions now make use of nested top actions, so they're almost correct. (Still need to lock freed regions until end of transaction.)
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2006-07-25 00:56:50 +00:00 |
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Sears Russell
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86fab6a22b
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Turn on paranoid slotted page consistency checks for long running tests.
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2006-07-22 00:05:40 +00:00 |
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Sears Russell
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2af892709f
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Rewrote slottedCompact; added fsckSlottedPage
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2006-07-22 00:01:42 +00:00 |
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Sears Russell
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0725af91be
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Fixed page leak in Talloc().
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2006-07-21 01:07:09 +00:00 |
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Sears Russell
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eb13531c0f
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Partial handling of incomplete log entries. (It detects when the log file does not end at the right byte, but doesn't checksum, or otherwise look for
sectors that didn't make it to disk.)
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2006-07-21 01:06:35 +00:00 |
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Sears Russell
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1ff1d4c128
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Re-enabled truncation (accidentally disabled it before...)
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2006-07-20 01:30:58 +00:00 |
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Sears Russell
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ffd3bd960b
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switched to region allocator, but TpageAlloc currently grabs its own region...
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2006-07-20 01:29:39 +00:00 |
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Sears Russell
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7bc60c3ac4
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fixed the fixedPageAlloc hack.
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2006-07-20 00:49:28 +00:00 |
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Sears Russell
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8ed909e79d
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Fixed the fixedPageAlloc hack.
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2006-07-20 00:48:42 +00:00 |
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Sears Russell
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1ac3dc6779
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More progress on boundary tags. (Still not tested/working yet...)
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2006-07-18 23:59:00 +00:00 |
|
Sears Russell
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bf98e32c73
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fixed build
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2006-06-22 23:31:42 +00:00 |
|
Sears Russell
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93e7e96ea3
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Started implementing the region allocator
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2006-06-22 19:10:02 +00:00 |
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Sears Russell
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d26263262b
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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.
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2006-06-21 00:45:18 +00:00 |
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Sears Russell
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c8c9b7af19
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the logger understands special record types. (At least partially...); shortened blob tests, since the blob
implementation is fundamentally broken, and slow
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2006-06-20 23:02:27 +00:00 |
|
Sears Russell
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6485a4aae9
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No more PBL.
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2006-06-20 21:44:17 +00:00 |
|
Sears Russell
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4d79c0a466
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Simplified allocation
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2006-06-20 21:40:21 +00:00 |
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Sears Russell
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e14877821f
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Fixed blob bug. The reason it's so slow is that it's logging a preimage + postimage of each blob and then synchronously writing to a second copy each time the blob is
written to(!!!)
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2006-06-20 00:03:38 +00:00 |
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Sears Russell
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3e4cac0fe3
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Continued cleaning up allocation code. It seems really slow all of a sudden, so this commit probably introduced a performance bug.
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2006-06-17 00:25:09 +00:00 |
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Sears Russell
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209a6916e5
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Updated some comments.
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2006-06-16 00:27:02 +00:00 |
|
Sears Russell
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dc8a3e5d60
|
Eliminated slottedPreRalloc
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2006-06-16 00:05:44 +00:00 |
|
Sears Russell
|
245db32c23
|
Two programs to create and quickly query a read-only on disk hash table
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2006-06-15 22:28:39 +00:00 |
|
Sears Russell
|
50515ffd23
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More steps toward factoring page allocation out of record allocation.
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2006-06-15 05:31:20 +00:00 |
|
Sears Russell
|
59bd80a2a8
|
half-hearted attempt to fix -Wextra warnings...
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2006-06-13 23:58:04 +00:00 |
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Sears Russell
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a3678aad5c
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Now AM_CFLAGS can be set by modifying GLOBAL_CFLAGS in the root
Makefile.am
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2006-06-13 22:48:50 +00:00 |
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Sears Russell
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f53a46e788
|
removed heisenbug
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2006-06-13 22:47:38 +00:00 |
|
Sears Russell
|
1b3a08d434
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added some todos
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2006-06-13 22:46:11 +00:00 |
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Sears Russell
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1cf3119eb7
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renamed __really_do_ralloc to really_do_ralloc
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2006-06-13 22:45:30 +00:00 |
|
Sears Russell
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66ae3b9763
|
Made it more obvious that a suspicious looking assert is commented out
|
2006-06-13 22:44:40 +00:00 |
|
Sears Russell
|
24a5da9648
|
Fixed deprecated volatile static declaration (-> static volatile)
|
2006-06-13 22:43:58 +00:00 |
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Sears Russell
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33af9805ad
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printf -> fprintf(stderr, and assert(0) -> abort()
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2006-06-13 22:43:20 +00:00 |
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Sears Russell
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f77e8b240d
|
It was improperly tracking the log's global offset. (Hopefully)
fixed offset tracking, made it optional, and disabled it.
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2006-06-13 22:42:15 +00:00 |
|
Sears Russell
|
c5add15bd3
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assert(0) -> abort
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2006-06-13 22:40:53 +00:00 |
|
Sears Russell
|
eab6385ca5
|
Moved #defines below definition of Page_s.
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2006-06-13 22:40:24 +00:00 |
|
Sears Russell
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f89903d529
|
moved stdio.h include out of header file.
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2006-06-13 22:38:25 +00:00 |
|
Sears Russell
|
e56c46b95c
|
Moved blob_record_t into transactional.h (part of transition to using
slot type lookup tables.)
|
2006-06-13 22:37:29 +00:00 |
|
Sears Russell
|
a11fbdd9e6
|
Did away with slottedPreRallocFromPage.
|
2006-06-13 20:00:46 +00:00 |
|
Sears Russell
|
cef9e2c4ce
|
Added settings for longer-running tests
|
2006-06-12 22:45:41 +00:00 |
|
Sears Russell
|
e0b34633ec
|
Fixed broken min_rec_lsn() semantics; before, if there were not outstanding transactions / writes,
then these calls would return flushedLSN(). The problem was that flushedLSN wasn't guaranteed to
return a pointed to the beginning of a log entry.
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2006-06-12 21:50:21 +00:00 |
|
Sears Russell
|
7bb0ce0d17
|
Fixed truncation bug (truncation is more aggressive now), and added more debugging info.
|
2006-06-12 20:55:49 +00:00 |
|
Sears Russell
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27f7df6f09
|
Fixed races on flushedLSN and page->dirty.
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2006-06-12 20:05:28 +00:00 |
|
Sears Russell
|
35a5e80871
|
removed bogus .deps files.
|
2006-06-01 22:18:50 +00:00 |
|
Sears Russell
|
fd19036843
|
Added more complete hashtable test; fixed incorrect return value in LH_ENTRY(find)
|
2006-05-31 00:37:56 +00:00 |
|
Sears Russell
|
0649f179b3
|
Got rid of the ~1 second delay on exit.
|
2006-05-30 22:59:22 +00:00 |
|
Sears Russell
|
68dcc2067e
|
No more warnings with -O2.
|
2006-05-25 22:50:52 +00:00 |
|
Sears Russell
|
8ce9e6127f
|
Fixed return value in removeFromLinkedList
|
2006-05-25 22:48:15 +00:00 |
|
Sears Russell
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b5d578f4e0
|
Fixed remaining warnings, got rid of alTupdate
|
2006-05-25 20:08:12 +00:00 |
|
Sears Russell
|
fda416090b
|
Fixed a bunch of 'easy' warnings
|
2006-05-25 00:02:46 +00:00 |
|
Sears Russell
|
cb3a4ae20d
|
Bucket list extension working.
|
2006-05-24 23:24:31 +00:00 |
|
Sears Russell
|
8b54b0d265
|
No longer attempts to truncate when long transactions prevent it from
being useful...
|
2006-05-24 23:21:33 +00:00 |
|
Sears Russell
|
827e0d891a
|
The linear hashtable implementation (to replace pbl's)
|
2006-05-24 02:23:58 +00:00 |
|
Sears Russell
|
2e06cafaa8
|
|
2006-05-24 02:19:04 +00:00 |
|
Sears Russell
|
4c168d8fb2
|
Fixed truncation bugs, and a minor test case bug.
|
2006-05-22 23:59:02 +00:00 |
|
Sears Russell
|
f06159b3cd
|
forgot to add these...
|
2006-05-19 20:17:44 +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 |
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Sears Russell
|
c1d8906d28
|
removed memcpy() calls from inMemoryLog; added "const" qualifier to many LogEntry pointers.
|
2006-04-11 02:20:21 +00:00 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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
|
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
|
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
|
bb37db0857
|
Partial port to amd64.
|
2006-03-20 23:11:46 +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
|
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
|
3844b641a3
|
final transclos benchmark
|
2005-03-25 16:33:36 +00:00 |
|
Sears Russell
|
08ceca11ce
|
Enabled compactPage in TallocFromPage()
|
2005-03-24 11:04:06 +00:00 |
|
Sears Russell
|
4c1ca194d0
|
Major edits throughout the paper.
|
2005-03-24 10:00:08 +00:00 |
|
Sears Russell
|
cf58e1fb72
|
Transitive closure working!
|
2005-03-24 04:43:22 +00:00 |
|
Sears Russell
|
2f99ed4664
|
Generic consumer wrapper functions, and implementation registrations.
|
2005-03-23 08:10:30 +00:00 |
|
Sears Russell
|
ee9eb416ea
|
Implemented fifo pool that allocates entries out of a pool (it should be easy to extend this to avoid deadlock, while allowing it to continue to provide backpressure)
|
2005-03-23 08:07:53 +00:00 |
|
Sears Russell
|
6228931e58
|
A simple script that interprets the CI data, and allows basic calculations to be performed using command line arguments.
|
2005-03-21 22:32:28 +00:00 |
|
Sears Russell
|
b38db5b52b
|
Added figures to paper.
|
2005-03-21 22:31:43 +00:00 |
|
Sears Russell
|
6d4216bc2a
|
Preliminary (broken) transitive closure implementation.
|
2005-03-21 08:04:29 +00:00 |
|
Mike Demmer
|
c1997d8350
|
misc fixes to the script
|
2005-03-20 06:39:44 +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
|
97bf995022
|
changes for diff, commit prior to deleteing a lot of old bdb cruft
|
2005-03-18 23:26:25 +00:00 |
|
Sears Russell
|
d8eb6c9aa7
|
Major benchmark update; log force merging.
|
2005-03-17 04:38:55 +00:00 |
|
Sears Russell
|
bf4be359b3
|
Partially refactored logMemory and multiplexer into a fifo implementation. Added support to fifoPool for
asynchronous threads running round-robin through the dirty fifos consuming entries in idle ones.
|
2005-03-16 00:52:21 +00:00 |
|
Sears Russell
|
dffff067bb
|
multiplexer and fifo are now working. (also added removed some timeouts from tests that were timing out)
|
2005-03-15 05:30:57 +00:00 |
|
Sears Russell
|
ed9b978bda
|
Another commit on behalf of jimmy. (Fixing the build is hard!)
|
2005-03-15 01:57:43 +00:00 |
|
Sears Russell
|
602608b60b
|
Adding new files for jimmy...
|
2005-03-15 01:29:04 +00:00 |
|
Jimmy Kittiyachavalit
|
80ed16c18e
|
Initial implementation of logMemory.c. Haven't yet done any testing, but it seems to compile. However, as of now, the current source code in the cvs repository does not build, dying on check_<somehting (I think ringbuffer.x)>, due to an a reference to an undefined symbol 'mutex'.
|
2005-03-14 20:54:06 +00:00 |
|