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50 descendants and 50 ancestors of [6e5e429ea7]

2012-10-19
16:39
Remove obsolete content from sqliteInt.h. check-in: d618b9b106 user: drh tags: trunk
16:16
Further changes to ensure that a pages page number is not required until after its content has been assembled. check-in: c03eeda99f user: dan tags: compression-hooks
11:25
Changes to support building b-trees without using the page numbers of unfinished pages. check-in: d54af93981 user: dan tags: compression-hooks
2012-10-18
07:43
Fix another memory leak in lsm_tree.c. check-in: 4ff1be367e user: dan tags: trunk
2012-10-17
19:35
Fix a memory leak in lsm_work(). check-in: 6e6b3a8a8b user: dan tags: trunk
19:29
Fix various issues with tcl test cases. check-in: ae7d9c68ef user: dan tags: trunk
11:31
Remove the lsmFsPageWrite() function. So that pages can only be written immediately after they are created - not loaded from the database and then made writable. check-in: 29bd2611a6 user: dan tags: compression-hooks
2012-10-16
15:26
Change page numbers to 8-byte numbers (from 4). This is required to support compressed databases, where a page number is a byte offset in the database file. check-in: 5d266a717d user: dan tags: compression-hooks
2012-10-15
19:36
Merge range-delete branch back into trunk. check-in: a7de625f13 user: dan tags: trunk
19:34
Fix a case in live-recovery from a writer crash. Leaf check-in: 80abdbea2d user: dan tags: range-delete
16:42
Fix an assert() that can fail following an OOM condition. check-in: 8a713f17fc user: dan tags: range-delete
16:06
Fix minor problems in OOM tests. check-in: 3112bb2e6d user: dan tags: range-delete
15:51
Fix a crash that can follow an OOM error. And an error in lsm_csr_seek(LEFAST). check-in: 3cb77a8512 user: dan tags: range-delete
14:26
Fix a problem with lsm_mt2 in lsmtest_tdb3.c. check-in: c025a26642 user: dan tags: range-delete
2012-10-14
09:41
Range-delete related SEEK_GE and SEEK_LE fixes. check-in: d30de7f821 user: dan tags: range-delete
2012-10-11
19:36
Fix cases involving iteration through split levels where the first part of a range-delete has been merged or annihilated but the second has not. check-in: 45d5b7570e user: dan tags: range-delete
2012-10-10
18:10
Fixes for range-delete and seek operations. check-in: 1ff4639070 user: dan tags: range-delete
2012-10-09
19:55
Fix further bugs in in-memory tree. Progress on writing range-deletes into the database file. check-in: 9081b1c92c user: dan tags: range-delete
2012-10-08
17:08
Fixes for range-deletes on the in-memory tree structure. check-in: 9879e2a63d user: dan tags: range-delete
2012-10-06
20:38
Add tests for range-deletes. Fix some things. Still doesn't work properly. check-in: 178f7d5eca user: dan tags: range-delete
2012-10-03
20:05
Add (partially working) code for deleting keys to lsm_tree.c. Required for range-deletes. check-in: daa6942834 user: dan tags: range-delete
09:24
Minor changes to the lsmperf.tcl script. check-in: 45e59053e7 user: dan tags: trunk
2012-10-02
18:06
Simplify the way new cursors are created. check-in: 63d8eea506 user: dan tags: trunk
12:05
Remove dead code from lsm_sorted.c. check-in: b84772a1aa user: dan tags: trunk
05:19
Remove a layer of abstraction from the cursor object in lsm_sorted.c. check-in: ff71b6f778 user: dan tags: trunk
2012-09-28
18:35
Allow deserialized snapshots to persist between transactions. check-in: fc4601f91f user: dan tags: trunk
14:57
Improvements to lsmperf.tcl test. check-in: 371c6c984d user: dan tags: trunk
2012-09-27
20:04
Mark blocks as free more aggressively. check-in: eb4ae342c5 user: dan tags: trunk
16:09
Fix to ensure that the log file is always deleted following a successful system shutdown. check-in: 3d1dacff87 user: dan tags: trunk
04:59
Fix a deadlock in multi-threaded test code. check-in: e16b04ca69 user: dan tags: trunk
2012-09-26
15:38
Merge rework-flow-control branch with trunk. check-in: cf2ef747ad user: dan tags: trunk
15:23
Fix invocation of work-hook following an lsmTreeMakeOld() call. Leaf check-in: 0a45bfc7a4 user: dan tags: rework-flow-control
14:07
Fix a broken assert() statement. check-in: 797f6c5578 user: dan tags: rework-flow-control
11:57
Fix a problem in free-list management. check-in: 57444405e3 user: dan tags: rework-flow-control
2012-09-25
19:13
Fix bug in recycling of shared memory space. check-in: 156b93d03b user: dan tags: rework-flow-control
18:27
Fix a problem causing read-locks to fail with LSM_BUSY. check-in: 7eee90a0aa user: dan tags: rework-flow-control
17:25
Fix a race condition causing LSM to read inconsistent in-memory and on-disk databases. check-in: 1743941409 user: dan tags: rework-flow-control
14:50
Fix a mmap-mode bug. check-in: be1e513090 user: dan tags: rework-flow-control
2012-09-24
17:18
Fix a problem preventing log file space from being reclaimed. check-in: b9f122f4e3 user: dan tags: rework-flow-control
16:04
Fix further bugs. check-in: 99b59dacbd user: dan tags: rework-flow-control
10:55
Fix problems introduced in the previous checkin. check-in: 1cd7d6ca93 user: dan tags: rework-flow-control
2012-09-22
19:38
Rework flow control some (flow control = slowing down clients when worker threads or processes cannot keep up). check-in: 50f8b55823 user: dan tags: rework-flow-control
2012-09-20
19:33
Add lsm_tree_size() and lsm_ckpt_size(). check-in: 5062ffb017 user: dan tags: trunk
2012-09-18
19:39
Avoid malloc calls in lsm_file.c when running in mmap mode. Also avoid many mutex operations when accessing the in-memory tree. check-in: 1e661d0bad user: dan tags: trunk
15:48
Fix a bug preventing block recycling in multi-threaded tests. check-in: 93d9ff7c12 user: dan tags: trunk
2012-09-17
20:41
Make it possible to flush part of the in-memory tree to disk without blocking writer clients. check-in: 6c686c6d1a user: dan tags: trunk
2012-09-15
17:03
Improve performance testing script lsmperf.tcl. check-in: 108a6143bf user: dan tags: trunk
2012-09-14
19:59
Improve speed test commands in lsmtest. Add script lsmperf.tcl to use these to generate gnuplot files. check-in: d9e0ad7566 user: dan tags: trunk
2012-09-13
18:13
Add tests for dealing with inconsistent tree-headers in shared-memory. check-in: 4ea78ff1f3 user: dan tags: trunk
15:24
Add lsmtest tests that focus on recovering from the failure of a writer process. And fixes for the same. check-in: bb42813797 user: dan tags: trunk
2012-09-12
17:23
Fix a problem in the lsm_info(LOG_STRUCTURE) command causing errors in tcl tests. check-in: 6e5e429ea7 user: dan tags: trunk
16:19
Change the way worker clients keep snapshots consistent so as to match the description in lsm.wiki. check-in: 0427b07c14 user: dan tags: trunk
14:47
Fix an assert() failure that can follow an OOM error. check-in: d65a5112b6 user: dan tags: trunk
14:19
Add code for emergency rollback of the shared-memory tree. check-in: d52cc59da3 user: dan tags: trunk
2012-09-11
18:57
Fix a problem preventing shared-memory space from being reused. check-in: 6f9c692a0e user: dan tags: trunk
18:48
Fix log file wrapping so that it works as described in lsm.wiki. This eliminates some BUSY errors that were coming up in multi-thread tests. check-in: f8ce14403f user: dan tags: trunk
17:44
Add lsm_env.xSleep() method. Fix shared-memory locks so that they work as described in lsm.wiki. check-in: 19f6896763 user: dan tags: trunk
11:47
Fix a memory leak in lsm_unix.c. check-in: bf4758ab15 user: dan tags: trunk
2012-09-10
20:07
Change locks to use 32-bit shm-sequence-ids instead of 64-bit tree-ids. check-in: acf38e32c8 user: dan tags: trunk
18:39
Change the way version races between the in-memory tree and lsm are handled in lsm.wiki. check-in: e12aa10a7c user: dan tags: trunk
15:08
Retire shm.wiki. Its contents are now in lsm.wiki. check-in: 011519e33f user: dan tags: trunk
14:45
Updates to lsm.wiki. check-in: cde7d1dcb0 user: dan tags: trunk
2012-09-08
20:08
Add lsm.wiki. check-in: 9a239a8516 user: dan tags: trunk
2012-09-05
19:10
Add more simple inter-process locking tests. check-in: 3674a5075c user: dan tags: trunk
18:52
Fix a bug in the lsm_unix.c xLock method. check-in: e50e06e52c user: dan tags: trunk
17:15
Fix a problem in test script misuse.test. check-in: 0ed91ba599 user: dan tags: trunk
16:18
When possible, reuse file-descriptors from the deferred-close list instead of opening new ones. check-in: 9350457414 user: dan tags: trunk
11:38
Fix some test script bugs in src4.test. check-in: 132d76341e user: dan tags: trunk
11:23
Merge in multi-process branch. check-in: ecae27d73a user: dan tags: trunk
10:32
Fix a bug in intra-process connection locking. Turn on multi-process mode by default. Leaf check-in: 8d149a52d3 user: dan tags: multi-process
2012-09-04
20:17
Defer closing file descriptors until all fcntl() locks have been dropped. check-in: 3d0cf4bb36 user: dan tags: multi-process
19:42
Add real inter-process locks and shared memory in place of the stubs. Currently requires activation using LSM_CONFIG_MULTIPLE_PROCESSES. check-in: d37b353a55 user: dan tags: multi-process
2012-09-03
19:26
Fix a bug occuring when the last connection to disconnect from a database is not also the last to write to it. check-in: 75de95787f user: dan tags: multi-process
17:57
Add a missing unlock(WRITER) call to lsmCheckpointWrite(). check-in: e97d02f068 user: dan tags: multi-process
14:50
Fix a problem with growing the database file in mmap mode. check-in: 1a86aa1c6b user: dan tags: multi-process
11:34
Fix a race condition between flushing an in-memory tree to disk and opening a read-transaction. check-in: 6ced48df30 user: dan tags: multi-process
2012-09-02
09:25
Fix a crash in multi-threaded tests that can occur if a call to lsm_open() fails. check-in: dd2489a645 user: dan tags: multi-process
2012-09-01
16:39
Fix a problem allowing shared memory to be recycled too early. check-in: c2f247c372 user: dan tags: multi-process
12:04
Do not open the log file until it is first written or read. This ensures that it is not opened before locks that prevent other processes from unlinking it have been obtained. check-in: 0f28f8317b user: dan tags: multi-process
11:09
When loading free-list elements from the lsm, merge them into the existing free-list so that free blocks are always sorted from least to most recently used. check-in: 4a2be461c1 user: dan tags: multi-process
09:11
Fix a bug in the test used to determine if a free block is ready for reuse. check-in: 3423d37092 user: dan tags: multi-process
2012-08-31
20:26
Avoid reusing a block before it is guaranteed that it is not required even if a crash occurs. check-in: 5f9bb542f7 user: dan tags: multi-process
18:43
Add DMS "lock". check-in: 5f4708d2e9 user: dan tags: multi-process
2012-08-30
20:01
Remove dead code. Run "lomem" tests with max-freelist set to 4. check-in: d6c6889249 user: dan tags: multi-process
18:01
Fix memory leaks. Add the LSM_CONFIG_MAX_FREELIST parameter to make testing free-list overflow easier. check-in: 3e1ecb95c9 user: dan tags: multi-process
2012-08-29
19:45
Fix some of the problems with very large free-block lists. check-in: dc91e55841 user: dan tags: multi-process
2012-08-28
19:06
Limit the number of levels that may exist within the database file. check-in: 77b1401c13 user: dan tags: multi-process
16:50
Fix an OOB read caused by an implicit UNIQUE index on the same columns as the primary key of a table. check-in: 57b62e32f6 user: dan tags: multi-process
2012-08-25
20:24
Fix a memory leak in lsm_tree.c. check-in: 11ac1783f7 user: dan tags: multi-process
20:05
Fix other problems revealed by src4.test. check-in: bfa27bab8a user: dan tags: multi-process
19:17
Fix another bug to do with large key-value pairs. check-in: 511a91e121 user: dan tags: multi-process
19:04
Fix a problem in lsm_write() occuring if the same pointer is passed as both key and value. check-in: 27ef4e84c1 user: dan tags: multi-process
18:51
Fix a problem with large key/value pairs. check-in: e229e3e35f user: dan tags: multi-process
17:06
Remove the 32KB limit on the size of key/data pairs. check-in: 994cbb20bb user: dan tags: multi-process
2012-08-22
11:35
Fix a broken locking-related assert() statement. check-in: 1cae60359e user: dan tags: multi-process
10:56
Remove some dead code from lsm_ckpt.c. Have auto-work connections write checkpoints into the database file periodically. check-in: 449de9f2d6 user: dan tags: multi-process
2012-08-21
19:04
Prevent a worker connection from recycling a block that it still in use. check-in: 5ac48d34f9 user: dan tags: multi-process
13:36
Fix a bug with saving a b-tree cursor position located on the right-most leaf page of a b-tree. check-in: e76531feab user: dan tags: multi-process
2012-08-20
20:12
Try to fix log-wrapping and other problems. check-in: 63151e96d1 user: dan tags: multi-process
2012-08-17
15:10
Fix a memory leak. check-in: 49effcc85e user: dan tags: multi-process
14:56
Re-enable the log file. check-in: 4f3dc549a9 user: dan tags: multi-process