Sears Russell
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a4a72b601e
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short circuit no-op aborted transactions; add unit test for no-op commits and aborts
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2011-01-05 19:10:57 +00:00 |
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Sears Russell
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3dd51d83ad
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turn on O_NOATIME by default, set the default stasis_buffer_manager_size so that it is impervious to changes in PAGE_SIZE
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2011-01-05 18:22:20 +00:00 |
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Sears Russell
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0a461faa04
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add "raid1" a simple mirroring I/O handle implementation
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2010-12-03 03:51:24 +00:00 |
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Sears Russell
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1275895af9
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fix typo; accidentally hardcoded to the default io file handle implementation
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2010-12-03 03:43:35 +00:00 |
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Sears Russell
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c7e07c5c5d
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cleaned up initialization code for stasis handles; it is no longer possible to instantiate the (long broken) non-blocking handle implementation
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2010-12-03 02:18:56 +00:00 |
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Sears Russell
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d0df76012d
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add missing static modifier
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2010-12-03 00:28:38 +00:00 |
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Sears Russell
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a7f71d6dbf
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add convenience macros to latency profiler; turn on pread/pwrite profiling by default
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2010-11-30 18:33:22 +00:00 |
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Sears Russell
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d8634edb3d
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add --target-ops option for the bufferManager benchmark.
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2010-11-29 19:17:13 +00:00 |
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Sears Russell
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2ee81c62c4
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add redblack tree memory overhead benchmark
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2010-11-24 20:35:02 +00:00 |
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Sears Russell
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1708a716e1
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add custom slab allocator for stlredblack
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2010-11-13 06:08:57 +00:00 |
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Sears Russell
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0d5c22991d
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add util/multiset; optimize flush with target lsn
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2010-11-13 06:03:30 +00:00 |
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Sears Russell
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38884a6cd2
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fix infinite loop in dirty page table
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2010-11-12 18:34:40 +00:00 |
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Sears Russell
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81d2c1590e
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BUGFIX: dirtyPageTable was accidentally using the deprecated red black tree, which leads to in-memory corruption and crashes. Fixed this, and set the deprecated red black tree to issue a warning on startup if it is used
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2010-11-09 21:11:37 +00:00 |
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Sears Russell
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09d113246c
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fix pointer bug when invoking commit callbacks
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2010-11-05 18:59:10 +00:00 |
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Sears Russell
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6b302226ab
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fix transaction table leaks during recovery; add debugging field to xact table entries
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2010-11-05 18:57:18 +00:00 |
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Sears Russell
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36546b3a2d
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add factory methods for log implementation
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2010-11-05 18:53:10 +00:00 |
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Sears Russell
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8c8e6855b7
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fix typo in ruby binding
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2010-10-19 23:11:20 +00:00 |
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Sears Russell
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d26da056b7
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make dirty_page_table_flush be reentrant; fix possible dereference of null pointer
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2010-10-19 22:55:03 +00:00 |
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Sears Russell
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6f0c50d861
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third-party dirtyPageTable patches 1-4, forward ported to trunk. This commit may introduce a regression; dirty_page_table_flush is probably no longer reentrant
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2010-10-19 22:37:07 +00:00 |
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Sears Russell
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8ee684d98e
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add version of Tupdate that takes a Page* instead of a pageid
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2010-10-19 21:07:24 +00:00 |
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Sears Russell
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2105337d7f
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disable tests of dead code that are known to fail
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2010-10-19 21:05:54 +00:00 |
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Sears Russell
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25d9230f62
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fix error string compilation problem
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2010-10-06 18:49:11 +00:00 |
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Sears Russell
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00c4be5d11
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disable sequential handles in buferHash (for now)
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2010-10-05 16:22:37 +00:00 |
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Sears Russell
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9fa9930614
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added fnv-1 hash implementation
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2010-10-03 18:00:34 +00:00 |
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Sears Russell
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ecbdc9513f
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add stasis_round_up_to_power_of_two
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2010-10-03 15:41:19 +00:00 |
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Sears Russell
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b3e5743691
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add c decl stuff to crc32.h
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2010-10-03 15:40:53 +00:00 |
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Sears Russell
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18984c7b44
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initial checkin of latency profiler
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2010-09-30 19:28:42 +00:00 |
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Sears Russell
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6525949f56
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add paranoid checks to concurrentHash and concurrentBufferManager; tightened up invariants maintained by concurrentHash
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2010-09-30 19:27:18 +00:00 |
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Sears Russell
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00cf4eb4ce
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fix bug in lru backoff, add flag for buffer manager stress testing, add support for buffer manager handles to concurrentBufferManager, fix support in bufferHash
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2010-09-28 23:50:07 +00:00 |
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Sears Russell
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ae04cee76c
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exponential backoff and power of two bucket flag for concurrenntWrapper (disabled by default)
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2010-09-27 00:11:34 +00:00 |
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Sears Russell
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9577aca365
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add missing #include
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2010-09-26 22:56:50 +00:00 |
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Sears Russell
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ba4e61e3d4
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avoid needless insertions of dirty pages into LRU in sequential write mode.
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2010-09-26 22:31:36 +00:00 |
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Sears Russell
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4fe5bcaa72
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Refactored doubleLinkedList and lruFast. The linked list API is now less insane, and lruFast is simpler. Added asserts to detect double insertion of nodes into the lists / lru
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2010-09-24 17:56:51 +00:00 |
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Sears Russell
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7815d2f792
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add assert to sequential-optimized write path
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2010-09-24 17:51:09 +00:00 |
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Sears Russell
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a3e7fc0fe2
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add hint: stasis_buffer_manager_hint_writes_are_sequential. if set to 1, then only one thread will write back at a time, which leads to greatly improved sequential write throughput
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2010-09-23 23:09:43 +00:00 |
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Sears Russell
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9a46882ae3
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port to new rbtree implementation (still buggy); performance tweaks for sequential throughput (this commit only changes non_blocking which is disabled by default, and in all sane runtime configurations)
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2010-09-23 22:51:13 +00:00 |
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Sears Russell
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9ffc06c824
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fix compilation on old boxes
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2010-09-23 22:48:23 +00:00 |
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Sears Russell
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cb31593d1f
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fix typo in disabled code
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2010-09-23 22:48:06 +00:00 |
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Sears Russell
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58c909a2ea
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add implementations of some more rblookup flags to the stl red black tree adapter
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2010-09-23 20:38:50 +00:00 |
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Sears Russell
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4a5d14f2c6
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more non_blocking fixes. now the unit test passes
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2010-09-23 19:52:54 +00:00 |
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Sears Russell
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774ccfb002
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whitespace and comment cleanup
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2010-09-23 18:24:03 +00:00 |
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Sears Russell
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1048109ab8
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initial checkin of buffer manager benchmark
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2010-09-23 17:47:06 +00:00 |
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Sears Russell
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d3c8c1c003
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remove overly-aggressive asserts from last checkin
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2010-09-23 00:31:37 +00:00 |
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Sears Russell
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546bb4c767
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fix rare latch corruption in concurrentBufferManager; add some asserts
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2010-09-23 00:21:04 +00:00 |
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Sears Russell
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62e7663c27
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fix + use macro
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2010-09-23 00:19:34 +00:00 |
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Sears Russell
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c3b9345bd2
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initial checkin of ruby bindings
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2010-09-20 16:09:44 +00:00 |
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Sears Russell
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aa8142d708
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remove apparent race in concurrentHash.c
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2010-09-17 01:38:40 +00:00 |
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Sears Russell
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889311a303
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un-rollback -r1403. It was not the source of the assert failure.
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2010-09-17 01:16:46 +00:00 |
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Sears Russell
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bb904e85cf
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add latch-free slotted pages, and a bug-fix in page.c
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2010-09-17 01:10:42 +00:00 |
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Sears Russell
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e6067ae60b
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rollback -r1403, which was leading to tmp == p->TLS assertion failures
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2010-09-02 17:59:00 +00:00 |
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