Commit graph

1481 commits

Author SHA1 Message Date
Sears Russell
e5826302a3 add seekMap benchmark utility 2011-08-31 15:50:21 +00:00
Sears Russell
08c8be07b1 add support for fallocate(); enable it by default if it is available at build time. 2011-08-25 21:29:51 +00:00
Sears Russell
9083bca1c3 Implement CLOCK replacement policy, and set it to be the default. Add flags to configure the default replacement policy. 2011-08-23 18:25:26 +00:00
Sears Russell
c79f22a277 remove an unnecessary (and contended) latch acquisition from dirty page table 2011-08-19 22:43:28 +00:00
Sears Russell
829a2441e5 disable pfile latency profile by default 2011-08-19 22:17:50 +00:00
Sears Russell
0dadb7f540 change pinDifferentPages benchmark so that the pages have poor memory locality. This leads to much lower performance. 2011-08-19 22:16:30 +00:00
Sears Russell
090124e3fe add read-only mode to sequentialThroughput benchmark, add timing data to its output 2011-08-19 22:15:38 +00:00
Sears Russell
41f57f46ba remove redundant rwlatch acquistions from pageHandle 2011-08-19 22:11:51 +00:00
Sears Russell
6f3399a9a7 whitespace fixes in comment 2011-08-19 22:08:11 +00:00
Sears Russell
6e1ba8fe48 clarified some comments 2011-08-19 22:07:22 +00:00
Sears Russell
50ec28e806 fix build on machines that have sync_file_range 2011-08-03 20:22:48 +00:00
Sears Russell
98da9a54b8 remove docmentation cruft 2011-07-26 19:16:44 +00:00
Sears Russell
e692682cf8 remove questionable truncate and append api from handle.c 2011-07-26 19:15:14 +00:00
Sears Russell
7f332f85cc fix deadlock in filePool logger. The deadlock was due to pages being evicted before Tupdate() released the log entry for writeback. Now, we track another timestamp, so that Tupdate() starts with something analogous to a writelock, and downgrades it to a readlock before pinning pages, and invoking callbacks 2011-07-15 17:37:50 +00:00
Sears Russell
852c46b97b move gcc atomic stuff into centralized location, add methods for atomically manipulating 64 bit integers (since 32 bit machines need gcc to emit special instructions) 2011-07-15 17:34:44 +00:00
Sears Russell
9244d4607f fix api violation 2011-07-15 16:29:12 +00:00
Sears Russell
b271eefaa4 remove write lock which is no longer required by buffer manager API 2011-07-15 16:28:50 +00:00
Sears Russell
90bc92c6ca switch concurrent hash to crc32 2011-07-07 22:14:28 +00:00
Sears Russell
d8621db18f move latching stuff to util/, blobs to operations/ 2011-06-13 11:26:25 +00:00
Sears Russell
a89c09d87c moved in-memory data structures and hash functions to util/ 2011-06-13 10:19:44 +00:00
Sears Russell
87d4563ab5 move compression and latchFree page formats to experimental/ 2011-06-13 08:02:20 +00:00
Sears Russell
377788a13e move a bunch of multiplexer and lsm related stuff into experimental/ directory 2011-06-13 06:58:34 +00:00
Sears Russell
b477ac11a6 remove wrapper cruft 2011-06-12 11:21:16 +00:00
Sears Russell
80ab0d684c port recovery from pbl hash api to lhtable api 2011-06-12 11:03:48 +00:00
Sears Russell
312f8182f9 delete dead tsearchcompat stuff 2011-06-12 10:34:59 +00:00
Sears Russell
4fb44b6f5f whitespace fixup after removal of compensations 2011-06-12 09:20:58 +00:00
Sears Russell
aee5cca000 fix compiler warning 2011-06-12 08:26:49 +00:00
Sears Russell
c5a36c032d 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) 2011-06-12 08:13:34 +00:00
Sears Russell
bb89c5a0cf 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. 2011-06-12 05:15:42 +00:00
Sears Russell
88d9ce157a cmake fixes 2011-05-14 03:52:09 +00:00
Sears Russell
801fb6de26 bugfixes and optimizations for the new log format; log preallocation and truncation utilities 2011-05-14 03:49:38 +00:00
Sears Russell
92f9b307f1 minor memory leak in filePool 2011-04-26 04:18:33 +00:00
Sears Russell
701394ab8e fix major memory leak in dirtyPageTable 2011-04-26 04:18:11 +00:00
Sears Russell
f868b03b0a minor memory leaks in concurrentBufferManager 2011-04-26 04:17:36 +00:00
Sears Russell
1b8357f266 minor memory leak in bufferPool 2011-04-26 04:16:48 +00:00
Sears Russell
47a587ff81 fix memory leak in bTree 2011-04-26 04:16:07 +00:00
Sears Russell
15315a712a fix memory leak in min aggregate 2011-04-26 04:13:53 +00:00
Sears Russell
9a48a8553a implement deinit for concurrent ringbuffer 2011-04-25 15:30:11 +00:00
Sears Russell
f64a3c2aba fix shutdown bug in filePool log 2011-04-21 00:27:15 +00:00
Sears Russell
1b71865b7d minor log fixes. add stasis_log_chunk_name flag. 2011-04-20 21:50:56 +00:00
Sears Russell
aca4365108 fix compiler warning in bTree.c 2011-04-20 20:47:22 +00:00
Sears Russell
0bce11e0c8 silence compiler warnings about tests for old broken non_blocking handle 2011-04-20 20:46:38 +00:00
Sears Russell
78789a868f re-enable old buffer manager test 2011-04-20 20:44:51 +00:00
Sears Russell
b0e112a631 fix compiler warning in pfile 2011-04-20 20:44:33 +00:00
Sears Russell
935407be51 fix compiler wranings in check_linearHashNTA 2011-04-20 20:38:22 +00:00
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
43c0d7ac09 fix possible use of uninitialized memory 2011-04-20 18:00:34 +00:00
Sears Russell
ad2b6a62ae fix bug where filePool was not syncing to disk, update log related benchmarks; add tweak to ringbuffer to prevent extremely high contention from breaking group commit. 2011-04-19 20:54:11 +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