Commit Graph

371 Commits

Author SHA1 Message Date
Alexey Milovidov
2368ac3675 dbms: fixed error with ArenaWithFreeLists; added comments; improved performance [#METR-19278]. 2015-12-27 13:58:20 +03:00
Alexey Milovidov
d51e03da61 dbms: added fault injection in memory tracker to more easily reproducing the bug [#METR-19278]. 2015-12-23 10:39:28 +03:00
Alexey Milovidov
00b43c9c46 dbms: added comment [#METR-19278]. 2015-12-23 10:32:44 +03:00
Alexey Milovidov
d6ecae4588 dbms: fixed one of errors [#METR-19278]. 2015-12-23 08:04:30 +03:00
Alexey Milovidov
5b91e13f43 dbms: more safe [#METR-19278]. 2015-12-16 23:50:56 +03:00
Alexey Milovidov
5cf76fd8f2 dbms: fixed error [#METR-16212]. 2015-12-13 14:35:48 +03:00
Alexey Milovidov
42480c31ef dbms: preparation [#METR-16212]. 2015-12-13 11:51:28 +03:00
Alexey Milovidov
2aeb48be2d dbms: added backoff on slow reads [#METR-17579]. 2015-12-13 07:52:13 +03:00
Andrey Mironov
c8e3d90536 dbms: SmallObjectPool: fix odr-use in debug build 2015-12-08 12:16:40 +03:00
Andrey Mironov
cf2c86956e dbms: SmallObjectPool: remove minimum size check [#METR-18946] 2015-12-07 19:30:26 +03:00
Alexey Milovidov
0ef797d9f3 dbms: fixed error [#METR-17000]. 2015-12-06 17:27:09 +03:00
Alexey Milovidov
5890747c56 dbms: instrumenting external sort/aggregation [#METR-17000]. 2015-12-04 00:23:21 +03:00
Alexey Milovidov
8c8210062a dbms: added support for hex escape sequences in strings [#METR-19072]. 2015-11-25 06:11:17 +03:00
Andrey Mironov
699e5480f6 dbms: use ArenaWithFreeLists for strings in cache dictionary [#METR-17328] 2015-11-24 15:47:51 +03:00
Andrey Mironov
24f986c9f1 dbms: fixed ArenaWithFreeLists "off-by-one" error which lead to allocating blocks of size less than required. 2015-11-24 14:28:29 +03:00
Alexey Milovidov
49be9e9b3e dbms: added comment [#METR-19024]. 2015-11-23 23:24:54 +03:00
Alexey Milovidov
c461d32474 dbms: fixed comment [#METR-2944]. 2015-11-21 18:51:09 +03:00
Alexey Milovidov
57e8a8fdbb dbms: added t-digest algorithm [#METR-19024]. 2015-11-21 15:47:41 +03:00
Andrey Mironov
295e23a587 dbms: reimplement ArenaWithFreeLists on top of Arena [#METR-17328], [#METR-18520] 2015-11-19 18:06:00 +03:00
Andrey Mironov
de8eb7b914 dbms: fix debug build of ArenaWithFreeLists. [#METR-17328], [#METR-18520] 2015-11-19 16:41:35 +03:00
Andrey Mironov
8feafa0da2 dbms: add dictGet*OrDefault for all new dictionaries [#METR-17382] 2015-11-18 16:31:29 +03:00
Andrey Mironov
4f1caeb0e4 dbms: SmallObjectPool for ComplexKeyCacheDictionary [#METR-17382] 2015-11-18 14:53:15 +03:00
Andrey Mironov
2e8cc93664 dbms: ArenaWithFreeLists basic implementation. [#METR-17382] 2015-11-17 19:09:43 +03:00
Alexey Milovidov
408a2e4751 Fixed errors in gcc-5 [#METR-18843]. 2015-11-16 07:56:31 +03:00
Alexey Milovidov
4b7db2cc36 dbms: addition to prev. revision [#METR-18778]. 2015-11-15 12:17:11 +03:00
Alexey Milovidov
2870fbb655 dbms: moved file [#METR-18778]. 2015-11-15 12:06:53 +03:00
Alexey Milovidov
3a1a8c9567 dbms: addition to prev. revision [#METR-18778]. 2015-11-15 10:05:01 +03:00
Alexey Milovidov
f353711e5e dbms: improved performance of quantile and quantileDeterministic aggregate functions [#METR-18778]. 2015-11-15 08:52:41 +03:00
Alexey Milovidov
959ae7cd78 dbms: unified allocators [#METR-18778]. 2015-11-15 06:09:40 +03:00
Alexey Milovidov
60054d177c dbms: removed madvise because it is bad [#MTRSADMIN-1703]. 2015-11-11 00:21:24 +03:00
Andrey Mironov
977954f9ce AIOContextPool: wait for all io_events in flight before destruction [#METR-18618] 2015-11-05 18:40:01 +03:00
Andrey Mironov
ad27ad476d AIOContextPool: type aliases for clarity, commentary corrections [#METR-18618] 2015-11-05 17:11:09 +03:00
Andrey Mironov
249a5922fe AIOContextPool: refactor, extract member functions, employ a condition_variable to minimize CPU waste [#METR-18618] 2015-11-05 16:52:21 +03:00
Andrey Mironov
32f31eedc4 AIOContextPool: handle EAGAIN from a call to io_submit [#METR-18618] 2015-11-03 18:37:21 +03:00
Andrey Mironov
9bfd90bb0f dbms: use AIOContextPool in ReadBufferAIO [#METR-18618] 2015-11-03 18:15:45 +03:00
Alexey Milovidov
aacc364d6d dbms: OptimizedRegularExpression: fixed error [#METRIKASUPP-5937]. 2015-10-29 03:18:40 +03:00
Alexey Arno
46113b0fb3 dbms: Server: Small improvement [#METR-17985] 2015-10-26 16:30:36 +03:00
Alexey Arno
1bea69c0e2 dbms: Server: Small improvement [#METR-17985] 2015-10-26 16:26:24 +03:00
Alexey Arno
c326cf8624 dbms: Server: Small improvement [#METR-17985] 2015-10-26 16:21:46 +03:00
Alexey Arno
497b9ba3c8 Merge 2015-10-24 01:43:06 +03:00
Alexey Milovidov
d5e8f3e427 dbms: attempt to fix memory usage [#METR-18456]. 2015-10-16 20:27:11 +03:00
Alexey Milovidov
5249748571 dbms: fixed memory usage when using distributed_aggregation_memory_efficient [#METR-18456]. 2015-10-15 22:41:32 +03:00
Andrey Mironov
a4657df04e dbms: move Volnitsky to DB namespace 2015-10-15 16:05:27 +03:00
Andrey Mironov
6a4a1887a8 dbms: DB::UTF8::syncForward remove default parameter value 2015-10-15 15:55:34 +03:00
Andrey Mironov
39189f48d3 dbms: UTF8Helpers.h: make all functions inline 2015-10-15 15:54:33 +03:00
Andrey Mironov
53a251d1f5 dbms: ext.hpp include fix 2015-10-15 15:40:17 +03:00
Andrey Mironov
97ca8e5945 Merge 2015-10-15 14:36:39 +03:00
Andrey Mironov
e4f0f59742 dbms: fix unsigned vs signed comparison [#METR-18210] 2015-10-15 14:17:02 +03:00
Andrey Mironov
957c8ecafe dbms: refactor position function family, remove debug versions. [#METR-18210] 2015-10-14 15:12:56 +03:00
Alexey Arno
5f17c9d55d Merge 2015-10-12 17:53:16 +03:00
Alexey Milovidov
bb283e6602 dbms: added support for different numeric types in function has [#METR-18382]. 2015-10-12 10:05:54 +03:00
Alexey Arno
e86428b4ac Merge 2015-10-08 17:23:23 +03:00
Alexey Milovidov
4e75ccee03 Probably better [#METR-17973]. 2015-10-05 08:40:27 +03:00
Alexey Milovidov
918422ad48 Moved files [#METR-17973]. 2015-10-05 04:35:28 +03:00
Alexey Milovidov
7f6bc50055 Moved files [#METR-17973]. 2015-10-05 04:31:57 +03:00
Alexey Milovidov
feec229066 Moved files [#METR-17973]. 2015-10-05 04:26:43 +03:00
Alexey Milovidov
f90c3003ea Moved files [#METR-17973]. 2015-10-05 04:11:12 +03:00
Alexey Milovidov
4a061b97cb Moved file [#METR-17973]. 2015-10-05 03:44:40 +03:00
Alexey Milovidov
fefd3791f1 Moved files [#METR-17973]. 2015-10-05 03:33:43 +03:00
Alexey Milovidov
0ced5b4013 dbms: improved performance of aggregation by arrays [#METR-13168]. 2015-10-04 09:51:22 +03:00
Alexey Milovidov
804216f678 dbms: added full support of GROUP BY arrays [#METR-13168]. 2015-10-04 09:10:48 +03:00
Andrey Mironov
a18933eeb3 dbms: Volnitsky: incorporate best of SSE2 string searching into fallback algorithm [#METR-18210] 2015-10-02 17:04:33 +03:00
Andrey Mironov
c915538fa7 dbms: add UTF-8 and case insensitive comparison support to Volnitsky [#METR-18210] 2015-09-30 21:07:02 +03:00
Alexey Milovidov
1f6def094f dbms: fixed build [#METR-18202]. 2015-09-29 22:19:54 +03:00
Alexey Milovidov
fa252f2208 dbms: SimpleCache: better (tnx. hertz) [#METR-18213]. 2015-09-29 22:10:54 +03:00
Alexey Milovidov
fda3591d92 dbms: moved code to .cpp [#METR-18202]. 2015-09-29 17:09:01 +03:00
Alexey Milovidov
d496f6cd4e dbms: get rid of boost::property_tree [#METR-18202]. 2015-09-29 03:53:10 +03:00
Alexey Milovidov
d04c213b27 dbms: addition to prev. revision [#METR-18213]. 2015-09-27 05:45:55 +03:00
Alexey Milovidov
e1836a1e27 dbms: addition to prev. revision [#METR-18213]. 2015-09-27 05:40:39 +03:00
Alexey Milovidov
c1bb394e8d dbms: caching DNS requests for authentification [#METR-18213]. 2015-09-27 05:18:00 +03:00
Alexey Milovidov
b714813c76 dbms: improved startup time [#METR-18202]. 2015-09-25 21:57:17 +03:00
Andrey Mironov
8d3783153a dbms: fix Volnitsky correctness for zero-length needle 2015-09-25 18:11:12 +03:00
Alexey Milovidov
093a8b12a7 dbms: added 'max_network_bytes' setting [#METR-18186]. 2015-09-25 15:52:47 +03:00
Alexey Milovidov
c757bf9063 dbms: setting thread names [#METR-2944]. 2015-09-24 21:54:21 +03:00
Alexey Milovidov
6ceb83dc7d dbms: added function formatReadableSize [#METR-16184]. 2015-09-20 05:03:12 +03:00
Alexey Milovidov
a26a43fcc0 dbms: quorum inserts: development [#METR-16779]. 2015-09-10 23:43:42 +03:00
Alexey Arno
437ca51ce8 dbms: Server: Bug fixes in the serialization/deserialization code. [#METR-17276] 2015-09-07 22:03:14 +03:00
Alexey Milovidov
2311c69d53 dbms: development of memory efficient distributed aggregation method [#METR-17536]. 2015-09-07 10:40:14 +03:00
Pavel Kartavyy
7ef5c508d9 Revert "dbms::Allocator: support big alignments for ███████████ [#METR-17814]"
This reverts commit 8d5d4b6b9265e2b5a103a6d713df81d7fe232745.
2015-09-02 13:29:23 +03:00
Pavel Kartavyy
044b70ff8c dbms::Allocator: support big alignments for ███████████ [#METR-17814] 2015-09-02 13:29:23 +03:00
Alexey Arno
f93141355b Merge 2015-08-31 16:53:16 +03:00
Alexey Milovidov
3d2a766964 Revert "dbms: using huge pages everywhere (experimental) [#METR-2944]."
This reverts commit a127a866704f95ef31684ef042d0765f7202677a.
2015-08-16 18:11:06 +03:00
Alexey Milovidov
f68478b638 dbms: using huge pages everywhere (experimental) [#METR-2944]. 2015-08-16 17:44:02 +03:00
Alexey Milovidov
f0a5ec4736 dbms: unification; using huge pages (experimental) [#METR-2944]. 2015-08-16 16:00:22 +03:00
Alexey Milovidov
469b409ba0 dbms: added storage StripeLog (incomplete) [#METR-17716]. 2015-08-16 10:01:41 +03:00
Alexey Arno
9e1486bfde dbms: Server: Fixed interaction with ███████████. [#METR-17276] 2015-08-11 20:31:31 +03:00
Alexey Arno
99f0783b04 dbms: Server: Fixed pointer computation + simplified code. [#METR-17276] 2015-08-10 16:47:43 +03:00
Alexey Arno
ed2ec39899 dbms: Server: Fixes. [#METR-17276] 2015-08-07 20:35:34 +03:00
Alexey Arno
311a41e14f Merge 2015-08-07 18:24:23 +03:00
Alexey Milovidov
b5b40a9a7a dbms: added function arrayUniq [#METR-17429]. 2015-07-23 14:11:10 +03:00
Alexey Milovidov
f4d5b5e3b8 dbms: arrayUniq: development [#METR-17429]. 2015-07-23 12:39:21 +03:00
Alexey Arno
18e886588d dbms: Server: Fixed bug. [#METR-17276] 2015-07-20 20:29:59 +03:00
Alexey Arno
3314579909 Merge 2015-07-20 20:09:43 +03:00
Alexey Milovidov
c0e029bb1b dbms: renamed ColumnWithNameAndType to ColumnWithTypeAndName for clarification [#METR-2944]. 2015-07-17 04:27:35 +03:00
Alexey Vasiliev
49288b4043 Merge 2015-07-03 11:29:53 +03:00
Alexey Milovidov
f07967515b dbms: addition to prev. revision [#METR-16946]. 2015-07-01 08:31:27 +03:00
Alexey Milovidov
9527f99d07 dbms: improved performance for very long arrays [#METR-17061]. 2015-06-29 08:46:55 +03:00
Alexey Vasiliev
528af6d7cf Merge 2015-06-15 16:53:46 +03:00
Alexey Milovidov
bc17c73ee4 SipHash: allowed not to call update for empty strings (less than 0.3% performance degradation on all test data) [#METR-16781]. 2015-06-10 22:56:57 +03:00
Alexey Milovidov
97782b4855 dbms: fixed error with memory tracking [#METR-16433]. 2015-06-08 07:59:45 +03:00