Sears Russell
1dbf1145ca
Update to detect changes in file size (to support multiple file handles...)
2006-11-21 06:47:35 +00:00
Sears Russell
9294f89277
Fix for fallback posix_memalign implementation. (Inserted missing
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casts)
2006-11-08 07:22:42 +00:00
Sears Russell
450261f3c5
Fixed 32bit bug.
2006-11-07 22:37:05 +00:00
Sears Russell
c86688884a
Updates for 32-bit x86. There are still real 32-bit bugs being emitted as compiler warnings.
2006-11-07 20:36:59 +00:00
Sears Russell
8481e9cdd6
non_blocking is closer to working (it now flushes writes out in the background). This required some api changes. It still passes unit tests, but it's losing data on close()...
2006-10-28 03:33:02 +00:00
Sears Russell
bb9e339823
changed to deal with new LinkedList api.
2006-10-28 03:31:27 +00:00
Sears Russell
aa445bdfe5
slightly more general purpose; deals with longs instead of ints.
2006-10-28 03:30:45 +00:00
Sears Russell
faf55911df
Added non-blocking io implementation. It doesn't actually work yet, but it passes the unit tests. ;)
2006-10-26 05:48:30 +00:00
Sears Russell
10b77729f5
Simple (blocking, poor truncation performance) file handle implementation.
2006-10-18 00:57:36 +00:00
Sears Russell
b948e72518
Removed the rwl* code; no longer includes assert.h
2006-10-17 03:27:17 +00:00
Sears Russell
32347b12e4
Added a "debug" handle dumps a trace of requests passed to it, and passes the requests through to another handle implementation.
2006-10-17 03:26:01 +00:00
Sears Russell
80a4148543
First cut at a new io API, with an in-memory reference implementation + test case.
2006-10-13 04:39:03 +00:00
Sears Russell
e961a2bdb8
Fixed compile warning.
2006-10-07 20:05:54 +00:00
Sears Russell
1575d97a6b
Fixed recovery bug. TregionDealloc was being called during redo(), causing an assert to fail. Without the
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assert, would have gone into infinite recursion.
2006-10-05 22:08:42 +00:00
Sears Russell
71f51d11bc
Fixed a performance bug that was causing logical operations to unnecessarily pin pages.
2006-10-05 22:05:50 +00:00
Sears Russell
f0612e7353
Documentation Fix
2006-10-05 00:51:24 +00:00
Sears Russell
3054256c6e
Documentation fix
2006-10-05 00:51:01 +00:00
Sears Russell
6a9d81c78f
Removed unneeded #includes.
2006-10-05 00:50:46 +00:00
Sears Russell
836d2d097d
Fixed initialization bugs on pendingCommits and syncLogCount. Group commit used to hang with 100% CPU if a signal interrputed it. Now it ignores the signal. (Don't know why it's receiving a singal, so it warns when this happens...)
2006-10-05 00:50:21 +00:00
Sears Russell
2d136695ff
Documentation Fix; FILE_PERM is now in constants.h
2006-10-05 00:47:05 +00:00
Sears Russell
84dcdf228f
Documentation Fix
2006-10-05 00:46:18 +00:00
Sears Russell
212e3c4626
No longer compile page/header.c
2006-10-05 00:45:32 +00:00
Sears Russell
b06e3daf1b
Should now be silent during normal operation.
2006-10-04 04:41:53 +00:00
Sears Russell
92a1ac3ee5
Recovery now ignores INTERNALLOG entries
2006-10-04 04:41:19 +00:00
Sears Russell
524ece3fa4
Limited "Leaking iterators" warning to once per run.
2006-10-04 04:40:38 +00:00
Sears Russell
6bb126debf
Made "GetPage is stuck!" less obtrusive.
2006-10-04 04:39:58 +00:00
Sears Russell
4bd93ee66a
Added support for computing size of internal log entries.
2006-10-04 04:38:21 +00:00
Sears Russell
fd7f4074af
Added CRC's to log format.
2006-10-04 04:37:03 +00:00
Sears Russell
f01cff0d5b
Cleaned up logger API, added truncation support to inMemoryLog.c
2006-09-27 20:30:12 +00:00
Sears Russell
fcf01f5d71
Cleaned up some old comments.
2006-09-27 20:28:44 +00:00
Sears Russell
f620aaedd6
Removed some dead code.
2006-09-27 20:27:49 +00:00
Sears Russell
986ee57020
More fixes to prevent tardis from running out of disk space.
2006-09-25 22:27:13 +00:00
Sears Russell
b615f0bc3e
Towards 64-bit pageids. bufferManager can handle 64-bit offsets, but recordid.page is still 32 bit...
2006-08-11 19:31:42 +00:00
Sears Russell
8faf045e7d
Fixed numerous bugs in allocationPolicy.c and alloc.c
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allocationPolicy.c was not handling deallocations correctly
Tdealloc() was not calling interpretRid() on its input before passing it into the allocationPolicy
Added locking support for TallocFromPage()
2006-08-11 02:56:41 +00:00
Sears Russell
ef43a8d54f
Added missing declaration of forcePageFile()
2006-08-11 02:42:17 +00:00
Sears Russell
b44551b941
fixed mutex checks
2006-08-11 02:25:17 +00:00
Sears Russell
7dada65a13
Addded "interpretRid" which knows how to call the "dereference*" functions.
2006-08-11 02:24:01 +00:00
Sears Russell
51c5b60047
Fix race in TallocFromPage()
2006-08-11 00:01:12 +00:00
Sears Russell
73436d0d6c
Disables fsckSlottedPage() by default.
2006-08-10 23:59:13 +00:00
Sears Russell
7ba91533fe
Added assertions to make sure that the region mutex is held when
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appropriate.
2006-08-10 23:57:49 +00:00
Sears Russell
af175896cb
Added logWriter_isDurable. If = 0, then the log will never be forced.
2006-08-10 23:54:46 +00:00
Sears Russell
1b6c828bd2
Added logWriter_isDurable. If set to zero, the log will never be forced
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to disk.
2006-08-10 23:53:51 +00:00
Sears Russell
3a43450477
Force in-flight page file writes to disk before truncating. (Needed if
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O_DIRECT isn't in use.)
Changed diagnostic messages to go to stderr.
2006-08-10 23:52:48 +00:00
Sears Russell
f93b2acf69
Now, you can set pageFile_isDurable=0 to disable forcing data to the
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page file.
Also, -DPAGE_FILE_O_DIRECT switches the page file from using a normal
file handle and fdatasync to use O_DIRECT with no fdatasync.
2006-08-10 23:51:15 +00:00
Sears Russell
6f9c6af99c
memoized loadPage() (per thread)
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no longer requires pbl compatibility wrappers
2006-08-10 23:45:25 +00:00
Sears Russell
7847331771
Minor cleanup, added ability to calculate the global average number of
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buckets traversed per find(). Added a warning for code that actually
relies upon PBL's way of interpreting insert.
2006-08-10 23:43:53 +00:00
Sears Russell
d3f87b5af4
Added support for locking on deallocation.
2006-08-10 23:39:36 +00:00
Sears Russell
6fcaf34bb5
Needed to protect a linked list with a mutex. It's suprising that this hasn't come up before.
2006-08-08 01:41:45 +00:00
Sears Russell
8a390c40d2
Improved latch profiling, especially for loadPage.
2006-08-04 23:45:27 +00:00
Sears Russell
c413203ec8
Talloc() now reuses space when possible. It still needs to call slottedCompact() intelligentally. Also, allocationPolicy should support an extra tier
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of pages, so it doesn't suggest ones that aren't already in the buffer pool unless it has to.
2006-07-29 00:56:54 +00:00
Sears Russell
783d1d6ffd
Removed the fixed page initialization operations, which weren't being used, and were a slow hack anyway. There is now a more-general (and efficient)
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implementation in alloc.c
2006-07-29 00:54:01 +00:00
Sears Russell
cdd44a2f2d
Initial import of redblack implementation.
2006-07-28 00:01:57 +00:00
Sears Russell
3725cc9b8e
Added a function that returns the number of allocated entries in the list
2006-07-28 00:00:32 +00:00
Sears Russell
165b91cf76
compensations_init() was being called too late.
2006-07-27 23:59:21 +00:00
Sears Russell
a3d0f6f6f5
Added support for concurrent transactions (by using nested top actions).
2006-07-27 00:15:29 +00:00
Sears Russell
1988cf297d
The "WARNING: Tdeinit() is aborting transaction %d" runtime message now
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lists the xid of the transaction it's aborting instead of "-1".
TisActiveTransaction(xid) now returns 0 for INVALID_XID. Before the
output was undefined.
2006-07-27 00:13:20 +00:00
Sears Russell
d1da4e59c0
Fixed segmentation fault when a CLR with a NULLRID is encountered. I
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don't understand why this bug wasn't triggered by linearHashNTA or
linkedListNTA, but is triggered by the new region implementation.
2006-07-27 00:10:21 +00:00
Sears Russell
7888d647ed
Removed unused abort/commit callbacks.
2006-07-26 17:48:36 +00:00
Sears Russell
62abe94bf5
added fsckRegions(), and call it from the unit tests.
2006-07-25 22:23:15 +00:00
Sears Russell
aec9148b83
added call to get the page type.
2006-07-25 22:22:49 +00:00
Sears Russell
41528ef066
Fixed lockManager. lhtable's iterators do not support concurrent modifications.
2006-07-25 19:12:53 +00:00
Sears Russell
8e419845be
removed assert() that checks to make sure that Tupdate() didn't pass a page pointer in.
2006-07-25 01:24:49 +00:00
Sears Russell
8aad1b896a
pthread.h | rw.h -> latches.h (Otherwise, -DPROFILE_LATCHES doesn't work.
2006-07-25 01:06:01 +00:00
Sears Russell
45a5996215
Documented subtle hack; TallocPage() really needs a way to set page type at recovery. Currently, this just doesn't happen, since page types are lazily set.
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Perhaps Talloc() could handle it?
2006-07-25 01:05:02 +00:00
Sears Russell
8485cc7fe1
Added missing releasePage().
2006-07-25 01:03:57 +00:00
Sears Russell
745975112f
Removed an assert that assumed pages aren't reused.
2006-07-25 01:03:07 +00:00
Sears Russell
747bc9cdc9
Removed #defines for broken ptrheads stuff.
2006-07-25 01:02:27 +00:00
Sears Russell
9721e86133
Commented out (currently broken) pthreads instrumentation, added readLock tracking to the latch instrumentation.
2006-07-25 01:01:46 +00:00
Sears Russell
2a9cb788a6
if LONG_TEST is defined, check for pinned pages on exit.
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This test is currently implemented inefficiently, otherwise it would always be enabled.
2006-07-25 01:00:46 +00:00
Sears Russell
a5a234635e
readBlob() no longer writes the blob contents to the log. ;)
2006-07-25 00:58:28 +00:00
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
86fab6a22b
Turn on paranoid slotted page consistency checks for long running tests.
2006-07-22 00:05:40 +00:00
Sears Russell
2af892709f
Rewrote slottedCompact; added fsckSlottedPage
2006-07-22 00:01:42 +00:00
Sears Russell
0725af91be
Fixed page leak in Talloc().
2006-07-21 01:07:09 +00:00
Sears Russell
eb13531c0f
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
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sectors that didn't make it to disk.)
2006-07-21 01:06:35 +00:00
Sears Russell
1ff1d4c128
Re-enabled truncation (accidentally disabled it before...)
2006-07-20 01:30:58 +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
7bc60c3ac4
fixed the fixedPageAlloc hack.
2006-07-20 00:49:28 +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
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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
c8c9b7af19
the logger understands special record types. (At least partially...); shortened blob tests, since the blob
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implementation is fundamentally broken, and slow
2006-06-20 23:02:27 +00:00
Sears Russell
4d79c0a466
Simplified allocation
2006-06-20 21:40:21 +00:00
Sears Russell
e14877821f
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
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written to(!!!)
2006-06-20 00:03:38 +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
a3678aad5c
Now AM_CFLAGS can be set by modifying GLOBAL_CFLAGS in the root
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Makefile.am
2006-06-13 22:48:50 +00:00
Sears Russell
f53a46e788
removed heisenbug
2006-06-13 22:47:38 +00:00
Sears Russell
1b3a08d434
added some todos
2006-06-13 22:46:11 +00:00
Sears Russell
1cf3119eb7
renamed __really_do_ralloc to really_do_ralloc
2006-06-13 22:45:30 +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
24a5da9648
Fixed deprecated volatile static declaration (-> static volatile)
2006-06-13 22:43:58 +00:00
Sears Russell
33af9805ad
printf -> fprintf(stderr, and assert(0) -> abort()
2006-06-13 22:43:20 +00:00
Sears Russell
f77e8b240d
It was improperly tracking the log's global offset. (Hopefully)
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fixed offset tracking, made it optional, and disabled it.
2006-06-13 22:42:15 +00:00
Sears Russell
c5add15bd3
assert(0) -> abort
2006-06-13 22:40:53 +00:00