Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
50 descendants and 50 ancestors of 676da8516d7613ef
2012-12-03
| ||
14:22 | Add lsmperf.wiki to the links on index.wiki. check-in: 6de140a17f user: dan tags: trunk | |
13:41 | Add www/lsmperf.wiki. check-in: 938bb92e37 user: dan tags: trunk | |
2012-11-30
| ||
19:00 | Reduce the number of times malloc() is called when inserting a new entry. Ensure pointers to all shared-memory chunks are loaded when a read-transaction is opened. check-in: 7ead7175e2 user: dan tags: trunk | |
2012-11-29
| ||
19:14 | Avoid reading and checksumming an entire meta-page every time a write transaction is opened. check-in: d4c5a3bad7 user: dan tags: trunk | |
18:25 | Allow freelist-only age=1 segments to be written even if there are already NMERGE age=1 segments. check-in: 88205b2bc6 user: dan tags: trunk | |
09:48 | In mmap-mode, ensure a checkpointer has the entire database file mapped before calling msync(). check-in: a9f8129cce user: dan tags: trunk | |
2012-11-28
| ||
19:39 | Further updates to multi-threaded tests. check-in: f43bee2c1b user: dan tags: trunk | |
14:54 | Fix an mmap mode bug. Improve upon multi-threaded setups in lsmtest_tdb3.c. check-in: 21db5f73f5 user: dan tags: trunk | |
2012-11-23
| ||
16:41 | Fix a problem in compressed database mode causing pages to be incorrectly marked as dirty. check-in: b55b092602 user: dan tags: trunk | |
2012-11-22
| ||
16:14 | Fix some "unsafe" pointer casts in lsm_config(). check-in: f58fb32e42 user: dan tags: trunk | |
2012-11-17
| ||
13:17 | Fix another out-of-order writes problem. check-in: 1b21fb4494 user: dan tags: trunk | |
10:51 | Avoid writing pages to disk out of sequential order (one problem still remains). check-in: ee694a32e4 user: dan tags: trunk | |
2012-11-15
| ||
18:45 | Update the lsm code so that it matches lsmusr.wiki. check-in: 8915d39dab user: dan tags: trunk | |
14:19 | Add words to lsmusr.wiki. check-in: 2077c9d152 user: dan tags: trunk | |
2012-11-14
| ||
20:09 | Updates to lsmusr.wiki. check-in: 1ea9187820 user: dan tags: trunk | |
18:23 | Improvements to lsmusr.wiki. check-in: e47b5e3ae6 user: dan tags: trunk | |
2012-11-13
| ||
20:16 | Further documentation updates. check-in: 414ed6da4e user: dan tags: trunk | |
18:44 | Add lsmapi.wiki. And the script that generates it from lsm.h - tool/mklsmapi.tcl. check-in: 2377f4f991 user: dan tags: trunk | |
14:03 | Add table of contents to lsmusr.wiki. check-in: 71b26d318d user: dan tags: trunk | |
2012-11-12
| ||
20:19 | Fix small issues in lsmusr.wiki. check-in: 3904797435 user: dan tags: trunk | |
19:41 | Updates to lsmusr.wiki. check-in: f7ef6cec1f user: dan tags: trunk | |
2012-11-09
| ||
20:14 | Minor changes to lsmusr.wiki. Add the lsm_csr_cmp() function. check-in: 9d39c3a354 user: dan tags: trunk | |
2012-11-08
| ||
21:30 | Add lsmusr.wiki. User documentation for lsm. check-in: c50bcdc37d user: dan tags: trunk | |
11:59 | Set a flag on levels that consist entirely of freelist entries. Use this flag to avoid counter-productive merges during database optimization. check-in: 48bd83a17a user: dan tags: trunk | |
2012-11-07
| ||
20:08 | Remove the LSM_WORK_OPTIMIZE flag. Add free-list management related tests and fixes. check-in: 91912a39ca user: dan tags: trunk | |
2012-11-06
| ||
19:14 | Fix lsmview.tcl so that it can view databases compressed with zlib. check-in: 7268cf7535 user: dan tags: trunk | |
11:49 | Fix block pointer related bug introduced by the previous commit. check-in: 579ee866b7 user: dan tags: trunk | |
11:23 | Change the format of uncompressed databases so that the prev/next pointers at the end of blocks are the same as for compressed databases. check-in: c93bae9496 user: dan tags: trunk | |
2012-11-05
| ||
16:41 | Remove the unused LSM_WORK_FLUSH flags. check-in: dba97f861c user: dan tags: trunk | |
14:56 | Merge range-delete-fixes branch with trunk. check-in: 7605250294 user: dan tags: trunk | |
14:33 | Before writing data to a new database segment, make sure the data is held in heap (not mmap'd) memory. Otherwise, the write may cause the file to grow and the mapping to be released and remapped, leaving an invalid pointer. Leaf check-in: 3ba1c3f589 user: dan tags: range-delete-fixes | |
10:23 | Fix a bug in compressed database mode causing an incorrect page number to be assigned to a page record when the end of the previous record is aligned with the end of a database block. check-in: e6a71a8583 user: dan tags: range-delete-fixes | |
2012-11-03
| ||
19:51 | Fix a problem in writing free-list entries to the LSM. check-in: b3b4c58d9a user: dan tags: range-delete-fixes | |
19:06 | Various fixes and tests for range-deletes. check-in: 752517c1cf user: dan tags: range-delete-fixes | |
2012-11-02
| ||
20:13 | Change free-list deletes to use range-deletes instead of point-deletes (so that they can be coalesced when segments are merged). This has revealed problems with the range-delete code. check-in: 9374c3a283 user: dan tags: range-delete-fixes | |
2012-11-01
| ||
15:16 | Fix a bug preventing a modified snapshot of a "full" database from being written to shared-memory. check-in: 9d8943da66 user: dan tags: trunk | |
05:00 | Re-enable incremental recycling of blocks belonging to segments for which the b-tree hierarchy is still in use. check-in: 41bf1ae58d user: dan tags: trunk | |
2012-10-31
| ||
19:30 | Merge the freelist-rework branch with the trunk. check-in: 58f0d07a23 user: dan tags: trunk | |
19:27 | Fix a crash in the check-blocks assert that may occur following an OOM condition. Leaf check-in: 503f49b0cc user: dan tags: freelist-rework | |
18:46 | Remove dead code. Fix a read-lock related problem causing the multi-threaded tests to fail. check-in: f512ea3c4d user: dan tags: freelist-rework | |
16:37 | Fix a compressed mode bug unrelated to the free block list. check-in: 6bf6b00b8b user: dan tags: freelist-rework | |
11:15 | Improve the complex assert() used to check that database file blocks are not leaked or over-allocated. check-in: 1ac4435e5c user: dan tags: freelist-rework | |
09:25 | Prevent auto-work from recycling blocks before the connection doing the auto-work has finished using them. check-in: 7b5a26996f user: dan tags: freelist-rework | |
2012-10-30
| ||
18:46 | Another free-list related fix. check-in: a8acce6c87 user: dan tags: freelist-rework | |
17:34 | Avoid writing completely empty segments to the snapshot. check-in: 803f36b62f user: dan tags: freelist-rework | |
17:19 | Fix another free block list related bug. check-in: f9e75777b0 user: dan tags: freelist-rework | |
16:27 | Fix a couple of problems in the code that handles free block lists. check-in: 5c3e17cc90 user: dan tags: freelist-rework | |
2012-10-29
| ||
20:04 | Rework the free block list storage so that it scales properly. Currently some test cases fail. check-in: ebca1063ac user: dan tags: freelist-rework | |
09:19 | Fix a couple of crashes and a memory leak in OOM tests. check-in: 90f46bd082 user: dan tags: trunk | |
2012-10-28
| ||
11:38 | Merge compression-hooks branch with trunk. check-in: a701b281e9 user: dan tags: trunk | |
11:34 | Turn off LSM_CONFIG_MMAP automatically in compressed database mode. Leaf check-in: 676da8516d user: dan tags: compression-hooks | |
11:28 | Enhance the file-format to allow padding records smaller than 6 bytes in length. check-in: 2ba0368e76 user: dan tags: compression-hooks | |
10:07 | Add padding records to segments in compressed databases in order to avoid partial writes to segments that have already been synced to disk. check-in: ae3c8da44d user: dan tags: compression-hooks | |
2012-10-27
| ||
08:57 | Change the format of compressed page records slightly so that the file format supports inserting padding records into sorted runs. check-in: 0b940bfe17 user: dan tags: compression-hooks | |
2012-10-26
| ||
18:08 | Enable assert() checking for lost blocks in compressed database mode. check-in: 6e7bc9099c user: dan tags: compression-hooks | |
17:09 | Fix a problem with snapshot initialization. check-in: 8ce567e8be user: dan tags: compression-hooks | |
16:42 | Store page numbers in database snapshots as 64-bit integers. check-in: 53de55a6f4 user: dan tags: compression-hooks | |
2012-10-25
| ||
11:08 | Fix bug reading page data from a compressed database that occurs when the last page of a segment ends on the last byte of a block. check-in: 549868a020 user: dan tags: compression-hooks | |
2012-10-24
| ||
19:54 | Have lsmtest use zlib for compression if HAVE_ZLIB is defined. This causes at least one test to fail. check-in: 8670182769 user: dan tags: compression-hooks | |
18:33 | Fix memory leaks in compressed database mode. check-in: 083e3a6c0f user: dan tags: compression-hooks | |
18:26 | Various fixes. check-in: 728d8cf5ae user: dan tags: compression-hooks | |
2012-10-23
| ||
19:54 | Fixes for compressed database mode. Some test cases pass. Many do not. check-in: 90c2fae338 user: dan tags: compression-hooks | |
2012-10-22
| ||
20:05 | Add some code to support compressed databases to lsm_file.c. Does not currently work. check-in: 3c45b911fe user: dan tags: compression-hooks | |
2012-10-20
| ||
15:57 | Change lsm_sorted.c so that it does not use the Segment.iLastPg variable directly. This variables meaning is slightly different for compressed databases. check-in: db2407a7af user: dan tags: compression-hooks | |
2012-10-19
| ||
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 | |
2012-10-17
| ||
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 | |