1538 commits

This branch

This branch

All branches

Author	SHA1	Message	Date
Sears Russell	09d113246c	fix pointer bug when invoking commit callbacks	2010-11-05 18:59:10 +00:00
Sears Russell	6b302226ab	fix transaction table leaks during recovery; add debugging field to xact table entries	2010-11-05 18:57:18 +00:00
Sears Russell	36546b3a2d	add factory methods for log implementation	2010-11-05 18:53:10 +00:00
Sears Russell	8c8e6855b7	fix typo in ruby binding	2010-10-19 23:11:20 +00:00
Sears Russell	d26da056b7	make dirty_page_table_flush be reentrant; fix possible dereference of null pointer	2010-10-19 22:55:03 +00:00
Sears Russell	6f0c50d861	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	2010-10-19 22:37:07 +00:00
Sears Russell	8ee684d98e	add version of Tupdate that takes a Page* instead of a pageid	2010-10-19 21:07:24 +00:00
Sears Russell	2105337d7f	disable tests of dead code that are known to fail	2010-10-19 21:05:54 +00:00
Sears Russell	25d9230f62	fix error string compilation problem	2010-10-06 18:49:11 +00:00
Sears Russell	00c4be5d11	disable sequential handles in buferHash (for now)	2010-10-05 16:22:37 +00:00
Sears Russell	9fa9930614	added fnv-1 hash implementation	2010-10-03 18:00:34 +00:00
Sears Russell	ecbdc9513f	add stasis_round_up_to_power_of_two	2010-10-03 15:41:19 +00:00
Sears Russell	b3e5743691	add c decl stuff to crc32.h	2010-10-03 15:40:53 +00:00
Sears Russell	18984c7b44	initial checkin of latency profiler	2010-09-30 19:28:42 +00:00
Sears Russell	6525949f56	add paranoid checks to concurrentHash and concurrentBufferManager; tightened up invariants maintained by concurrentHash	2010-09-30 19:27:18 +00:00
Sears Russell	00cf4eb4ce	fix bug in lru backoff, add flag for buffer manager stress testing, add support for buffer manager handles to concurrentBufferManager, fix support in bufferHash	2010-09-28 23:50:07 +00:00
Sears Russell	ae04cee76c	exponential backoff and power of two bucket flag for concurrenntWrapper (disabled by default)	2010-09-27 00:11:34 +00:00
Sears Russell	9577aca365	add missing #include	2010-09-26 22:56:50 +00:00
Sears Russell	ba4e61e3d4	avoid needless insertions of dirty pages into LRU in sequential write mode.	2010-09-26 22:31:36 +00:00
Sears Russell	4fe5bcaa72	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	2010-09-24 17:56:51 +00:00
Sears Russell	7815d2f792	add assert to sequential-optimized write path	2010-09-24 17:51:09 +00:00
Sears Russell	a3e7fc0fe2	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	2010-09-23 23:09:43 +00:00
Sears Russell	9a46882ae3	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)	2010-09-23 22:51:13 +00:00
Sears Russell	9ffc06c824	fix compilation on old boxes	2010-09-23 22:48:23 +00:00
Sears Russell	cb31593d1f	fix typo in disabled code	2010-09-23 22:48:06 +00:00
Sears Russell	58c909a2ea	add implementations of some more rblookup flags to the stl red black tree adapter	2010-09-23 20:38:50 +00:00
Sears Russell	4a5d14f2c6	more non_blocking fixes. now the unit test passes	2010-09-23 19:52:54 +00:00
Sears Russell	774ccfb002	whitespace and comment cleanup	2010-09-23 18:24:03 +00:00
Sears Russell	1048109ab8	initial checkin of buffer manager benchmark	2010-09-23 17:47:06 +00:00
Sears Russell	d3c8c1c003	remove overly-aggressive asserts from last checkin	2010-09-23 00:31:37 +00:00
Sears Russell	546bb4c767	fix rare latch corruption in concurrentBufferManager; add some asserts	2010-09-23 00:21:04 +00:00
Sears Russell	62e7663c27	fix + use macro	2010-09-23 00:19:34 +00:00
Sears Russell	c3b9345bd2	initial checkin of ruby bindings	2010-09-20 16:09:44 +00:00
Sears Russell	aa8142d708	remove apparent race in concurrentHash.c	2010-09-17 01:38:40 +00:00
Sears Russell	889311a303	un-rollback -r1403. It was not the source of the assert failure.	2010-09-17 01:16:46 +00:00
Sears Russell	bb904e85cf	add latch-free slotted pages, and a bug-fix in page.c	2010-09-17 01:10:42 +00:00
Sears Russell	e6067ae60b	rollback -r1403, which was leading to tmp == p->TLS assertion failures	2010-09-02 17:59:00 +00:00
Sears Russell	00e474e3fe	Fix bug in LinearHashNTA: inserting over an old key, then aborting set deleted the old key instead of restoring it to its original value	2010-09-01 04:01:20 +00:00
Sears Russell	3b8679d09b	call loadUninitializedPage in sequential throughput benchmark	2010-08-27 19:43:33 +00:00
Sears Russell	c2cb334506	add comment to explain mysterious policy in concurrentWrapper	2010-08-25 16:37:05 +00:00
Sears Russell	9b0ee8e856	get rid of deadlock in concurrentBufferManager writeBackPage. The deadlock was due to concurrent reads in higher level code	2010-08-19 23:16:02 +00:00
Sears Russell	52055aa20f	whitespace cleanup	2010-08-19 17:48:39 +00:00
Sears Russell	e5528ce218	relaxed page latching requirements; page.c, and dirtyPageTable no longer check / rely on holding rwlatch; removed (now) unnecessary latching from unit tests	2010-08-06 00:19:19 +00:00
Sears Russell	b722adff8a	added DEBUG() statements	2010-08-05 23:07:52 +00:00
Sears Russell	0c37a4bccc	fix performance-degrading typo	2010-07-26 23:56:05 +00:00
Sears Russell	ad0fe63c2e	implement writeBackPage for bufferHash.c	2010-07-26 23:55:43 +00:00
Sears Russell	7a27e39e5b	MAX_BUFFER_SIZE is now a runtime (pre-tinit) option; clean up some doxygen warnings	2010-07-16 16:52:08 +00:00
Sears Russell	e2ba421a53	cleaned up buffer manager comments, added some asserts	2010-07-13 18:17:25 +00:00
Sears Russell	ee7aaff9ec	add writeback starvation avoidance logic to concurrentBufferManager	2010-07-09 01:55:54 +00:00
Sears Russell	f376d46090	pull multiops outside of the log latch. (how embarassing...)	2010-06-15 23:12:38 +00:00