Sears Russell
|
853394f022
|
fix compiler warnings regarding min and concurrentRingbuffer
|
2011-04-20 20:34:39 +00:00 |
|
Sears Russell
|
fbdc102d6c
|
change replacementPolicy to avoid a malloc / free during page pins
|
2011-04-20 20:25:17 +00:00 |
|
Sears Russell
|
84bbeca165
|
filePool implementation is more-or-less complete. added remaining functions and latching
|
2011-04-19 18:51:43 +00:00 |
|
Sears Russell
|
2f664271b4
|
partial implementation of filePool log format. force and truncate are unimplemented, as is attempting to read unflushed data.
|
2011-04-18 20:31:19 +00:00 |
|
Sears Russell
|
175c26e125
|
add flush and shutdown apis to concurrent ringbuffer, tighten up get_rd_buf api
|
2011-04-18 20:21:16 +00:00 |
|
Sears Russell
|
ab058db5d3
|
add stasis_double_to_timeval()
|
2011-04-18 20:08:40 +00:00 |
|
Sears Russell
|
e087c9c073
|
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
|
2011-04-18 20:04:33 +00:00 |
|
Sears Russell
|
304b439217
|
new data structures: min aggregate and concurrent ringbuffer
|
2011-04-14 23:03:20 +00:00 |
|
Sears Russell
|
e1201970b6
|
add firstPendingEntry call to log API, use finer grained latches in Tupdate().
|
2011-04-01 17:25:46 +00:00 |
|
Sears Russell
|
188b03152c
|
fix blob recovery issue; pages were being initialized outside of tupdate, breaking recovery
|
2011-03-29 22:27:31 +00:00 |
|
Sears Russell
|
b20cd8cd0f
|
document the fact that LSN 0 is reserved
|
2011-03-25 20:24:40 +00:00 |
|
Sears Russell
|
5364377fd9
|
Fix handling of lsns in loadUninitializedPage(). This change is more of a hack than I would like.
|
2011-03-25 20:03:50 +00:00 |
|
Sears Russell
|
e7280de51f
|
add ints to enum definition
|
2011-03-21 21:25:32 +00:00 |
|
Sears Russell
|
bb5efafcd7
|
comment out declaration of non-existant function
|
2011-03-21 21:25:00 +00:00 |
|
Sears Russell
|
50335355a4
|
fix linker error in build
|
2011-03-18 23:35:26 +00:00 |
|
Sears Russell
|
22802f72c3
|
add percentile handling to histogram
|
2011-02-25 19:47:14 +00:00 |
|
Sears Russell
|
de8bf53e98
|
fix some header #include problems
|
2011-02-22 19:12:38 +00:00 |
|
Sears Russell
|
fb5791e7e4
|
one line fix to concurrentHashTable, plus documentation and improved unit tests.
|
2011-02-15 02:57:19 +00:00 |
|
Sears Russell
|
c4ebeb1285
|
add missing calls to various pthread destructors
|
2011-02-02 21:20:18 +00:00 |
|
Sears Russell
|
0a461faa04
|
add "raid1" a simple mirroring I/O handle implementation
|
2010-12-03 03:51:24 +00:00 |
|
Sears Russell
|
c7e07c5c5d
|
cleaned up initialization code for stasis handles; it is no longer possible to instantiate the (long broken) non-blocking handle implementation
|
2010-12-03 02:18:56 +00:00 |
|
Sears Russell
|
a7f71d6dbf
|
add convenience macros to latency profiler; turn on pread/pwrite profiling by default
|
2010-11-30 18:33:22 +00:00 |
|
Sears Russell
|
d8634edb3d
|
add --target-ops option for the bufferManager benchmark.
|
2010-11-29 19:17:13 +00:00 |
|
Sears Russell
|
1708a716e1
|
add custom slab allocator for stlredblack
|
2010-11-13 06:08:57 +00:00 |
|
Sears Russell
|
0d5c22991d
|
add util/multiset; optimize flush with target lsn
|
2010-11-13 06:03:30 +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
|
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
|
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
|
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
|
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
|
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
|
bb904e85cf
|
add latch-free slotted pages, and a bug-fix in page.c
|
2010-09-17 01:10:42 +00:00 |
|
Sears Russell
|
b722adff8a
|
added DEBUG() statements
|
2010-08-05 23:07:52 +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
|
d4804bd926
|
add rwlc: A read-write lock that can wait on pthread conditions (assuming it holds the write lock)
|
2010-05-27 01:48:27 +00:00 |
|
Sears Russell
|
dc1f799a37
|
TarrayListAlloc() and TarrayListExtend() now generate O(1) bytes of log entries; they use the new multipage operation type.
|
2010-05-11 23:34:13 +00:00 |
|
Sears Russell
|
820f706faf
|
TarrayListExtend now zeros out the contents of the newly allocated records (this is implemented by having fixed.c zero out the records)
|
2010-05-11 23:27:22 +00:00 |
|
Sears Russell
|
2d645beb42
|
cleaned up multipage operations a bit; added stasis_segments_enabled flag
|
2010-05-11 22:01:37 +00:00 |
|
Sears Russell
|
07df7c064a
|
add support for multi-page operations
|
2010-05-11 00:17:07 +00:00 |
|
Sears Russell
|
31d045efba
|
add link to my dissertation
|
2010-05-05 19:27:27 +00:00 |
|