Sears Russell
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c5a36c032d
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remove compensations.h (This is a big change, and impacts lots of whitespace. I have left some indentation breakage in place in order to minimize the size of the diff)
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2011-06-12 08:13:34 +00:00 |
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Sears Russell
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bb89c5a0cf
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stop gratuitiously forcing the log to disk each time it is read (which was causing Tabort() to run extremely slowly). Also, add a "tryflush()" method to ringbuffer.
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2011-06-12 05:15:42 +00:00 |
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Sears Russell
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801fb6de26
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bugfixes and optimizations for the new log format; log preallocation and truncation utilities
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2011-05-14 03:49:38 +00:00 |
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Sears Russell
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47a587ff81
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fix memory leak in bTree
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2011-04-26 04:16:07 +00:00 |
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Sears Russell
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1b71865b7d
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minor log fixes. add stasis_log_chunk_name flag.
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2011-04-20 21:50:56 +00:00 |
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Sears Russell
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853394f022
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fix compiler warnings regarding min and concurrentRingbuffer
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2011-04-20 20:34:39 +00:00 |
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Sears Russell
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fbdc102d6c
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change replacementPolicy to avoid a malloc / free during page pins
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2011-04-20 20:25:17 +00:00 |
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Sears Russell
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84bbeca165
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filePool implementation is more-or-less complete. added remaining functions and latching
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2011-04-19 18:51:43 +00:00 |
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Sears Russell
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2f664271b4
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partial implementation of filePool log format. force and truncate are unimplemented, as is attempting to read unflushed data.
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2011-04-18 20:31:19 +00:00 |
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Sears Russell
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175c26e125
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add flush and shutdown apis to concurrent ringbuffer, tighten up get_rd_buf api
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2011-04-18 20:21:16 +00:00 |
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Sears Russell
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ab058db5d3
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add stasis_double_to_timeval()
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2011-04-18 20:08:40 +00:00 |
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Sears Russell
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e087c9c073
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add alternative implementation of min aggregate for small sets. It avoids red black overheads, but some operations are linear in the number of values considered by the aggregate
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2011-04-18 20:04:33 +00:00 |
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Sears Russell
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304b439217
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new data structures: min aggregate and concurrent ringbuffer
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2011-04-14 23:03:20 +00:00 |
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Sears Russell
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e1201970b6
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add firstPendingEntry call to log API, use finer grained latches in Tupdate().
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2011-04-01 17:25:46 +00:00 |
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Sears Russell
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188b03152c
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fix blob recovery issue; pages were being initialized outside of tupdate, breaking recovery
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2011-03-29 22:27:31 +00:00 |
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Sears Russell
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b20cd8cd0f
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document the fact that LSN 0 is reserved
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2011-03-25 20:24:40 +00:00 |
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Sears Russell
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5364377fd9
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Fix handling of lsns in loadUninitializedPage(). This change is more of a hack than I would like.
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2011-03-25 20:03:50 +00:00 |
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Sears Russell
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e7280de51f
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add ints to enum definition
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2011-03-21 21:25:32 +00:00 |
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Sears Russell
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bb5efafcd7
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comment out declaration of non-existant function
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2011-03-21 21:25:00 +00:00 |
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Sears Russell
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50335355a4
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fix linker error in build
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2011-03-18 23:35:26 +00:00 |
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Sears Russell
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22802f72c3
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add percentile handling to histogram
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2011-02-25 19:47:14 +00:00 |
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Sears Russell
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de8bf53e98
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fix some header #include problems
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2011-02-22 19:12:38 +00:00 |
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Sears Russell
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fb5791e7e4
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one line fix to concurrentHashTable, plus documentation and improved unit tests.
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2011-02-15 02:57:19 +00:00 |
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Sears Russell
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c4ebeb1285
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add missing calls to various pthread destructors
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2011-02-02 21:20:18 +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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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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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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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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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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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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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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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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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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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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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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b722adff8a
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added DEBUG() statements
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2010-08-05 23:07:52 +00:00 |
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Sears Russell
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7a27e39e5b
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MAX_BUFFER_SIZE is now a runtime (pre-tinit) option; clean up some doxygen warnings
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2010-07-16 16:52:08 +00:00 |
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Sears Russell
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e2ba421a53
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cleaned up buffer manager comments, added some asserts
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2010-07-13 18:17:25 +00:00 |
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Sears Russell
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ee7aaff9ec
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add writeback starvation avoidance logic to concurrentBufferManager
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2010-07-09 01:55:54 +00:00 |
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Sears Russell
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d4804bd926
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add rwlc: A read-write lock that can wait on pthread conditions (assuming it holds the write lock)
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2010-05-27 01:48:27 +00:00 |
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