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260 Commits

Author SHA1 Message Date
Arvid Norberg f6a42863e3 try to optimize disk write performance by raising the low watermark (for disk thread queue) to start reading from sockets and also post the start-reading event earlier. Also implement fair round-robin of which peers get to start downloading on this event 2011-03-27 20:35:38 +00:00
Arvid Norberg 346a6fb175 another read job starvation fix + some more logging 2011-03-27 08:21:26 +00:00
Arvid Norberg 41bc60c36a fixed bug in avoid_readback disk cache algorithm 2011-03-26 19:06:58 +00:00
Arvid Norberg aabb862400 fixed windows build 2011-03-21 06:31:48 +00:00
Arvid Norberg 2dfd1a972b prevent read jobs from starving in the disk I/O thread 2011-03-20 19:17:59 +00:00
Arvid Norberg 836de5d338 fixed infinite loop when using avoid_readback cache eviction algorithm 2011-03-20 17:08:18 +00:00
Arvid Norberg 3d63cb98b7 log read job queue size 2011-03-20 09:04:03 +00:00
Arvid Norberg 5c26294c29 fixed typo 2011-03-20 08:29:18 +00:00
Arvid Norberg 2525b8b457 sorting counts as job time in disk I/O thread timing 2011-03-20 07:44:25 +00:00
Arvid Norberg c1620de8d8 sorting needs to count as part of the disk job to get proper proportions of disk thread time metrics 2011-03-20 06:37:19 +00:00
Arvid Norberg e4df633157 added another disk cache flush algorithm to minimize readback when hashing pieces 2011-03-20 05:47:27 +00:00
Arvid Norberg 1b6227ad31 report disk read-back when verifying piece hashes 2011-03-20 01:19:14 +00:00
Arvid Norberg afc9806319 hash timing change 2011-03-19 22:52:29 +00:00
Arvid Norberg c015e28792 more disk thread timing 2011-03-19 22:23:58 +00:00
Arvid Norberg 68c3faaad1 fixed bug in disk job timer 2011-03-18 03:52:25 +00:00
Arvid Norberg 782bc974a1 log average disk job time instead of cache time 2011-03-18 03:07:10 +00:00
Arvid Norberg 6db11079c8 add performance warning when disk write queue exceeds half of the write cache size 2011-03-16 07:45:51 +00:00
Arvid Norberg 7e3f69ecbf optimized disk cache flushing a bit 2011-03-16 07:21:58 +00:00
Arvid Norberg 5e273aff34 fix bug in read cache expiration logic 2011-03-15 02:54:41 +00:00
Arvid Norberg d6fbff13df measure disk sort time (phys_offset) 2011-03-15 02:21:28 +00:00
Arvid Norberg 7dde47b98a measure disk cache flush times 2011-03-15 01:44:32 +00:00
Arvid Norberg a08bcf7459 change semantics of disk read time and add disk hash time 2011-03-14 05:21:46 +00:00
Arvid Norberg a18f047311 minor storage fix 2011-03-13 21:07:46 +00:00
Arvid Norberg 03a7442532 add disk cache stats to session stats 2011-03-11 07:37:12 +00:00
Arvid Norberg 44fe8c160a fix no-exceptions build 2011-03-10 05:01:36 +00:00
Arvid Norberg 56937edf56 cleaned up some exception handling and introduced macros like BOOST_TRY/BOOST_CATCH to make the optional exception handling nicer 2011-02-25 17:00:36 +00:00
Arvid Norberg 97a40a45cd fully support unbuffered I/O 2011-02-22 02:53:26 +00:00
Arvid Norberg 141ada013f fixed a whole bunch of build warnings on gcc and msvc, along with some fixes discovered along the way 2011-02-21 05:24:41 +00:00
Arvid Norberg 8bb71da401 disk write queue watermark fix 2011-02-13 22:27:02 +00:00
Arvid Norberg aa116cd1d1 fix race condition when initializing the disk thread 2011-02-11 07:20:11 +00:00
Arvid Norberg 9efd739cf5 fixed typo 2011-02-10 06:06:56 +00:00
Arvid Norberg 19d6c53ad4 increase low watermark for disk write queue. log payload rates in session stats 2011-02-04 06:33:47 +00:00
Arvid Norberg 4ed6b1a067 introduce a low watermark for disk io blocking connections 2011-02-04 03:02:23 +00:00
Arvid Norberg 6663f527da fixed error handling in torrent_info constructor 2011-01-19 10:07:51 +00:00
Arvid Norberg 00efc31bf6 various smaller fixes 2010-12-30 03:46:11 +00:00
Arvid Norberg daea6d507e fixed uninitialized variable in utp MTU logic. Fixed array overrun in disk cache 2010-12-24 22:53:00 +00:00
Arvid Norberg 27f84d1618 fixed minor error handling logging and assert issue in disk io thread 2010-11-26 20:38:31 +00:00
Arvid Norberg 6ba977aa9b fixed bug in session_settings::disable_hash_checks 2010-11-07 21:41:03 +00:00
Arvid Norberg 4b6a73417d fixed error reporting issue in disk I/O thread 2010-10-18 07:38:14 +00:00
Arvid Norberg aa1da121bc attempt to support disk IO priority on linux 2010-07-24 02:54:42 +00:00
Arvid Norberg c6a6fe1c07 fixed typo 2010-07-23 19:11:00 +00:00
Arvid Norberg 9109af0ce1 fix for disk job queue size measurement 2010-07-23 16:15:14 +00:00
Arvid Norberg 4e576f93fd removed the session mutex for improved performance 2010-07-14 04:16:38 +00:00
Arvid Norberg 996c68dfa7 timer fix 2010-06-21 05:45:45 +00:00
Arvid Norberg f9ec9180ff more disk cache cleanup optimizations 2010-05-16 23:14:47 +00:00
Arvid Norberg e07bad0686 optimized disk I/O cache clearing 2010-05-13 15:01:20 +00:00
Arvid Norberg 85824b1924 fixed bug in the disk thread that could get triggered under heavy load 2010-05-05 05:44:45 +00:00
Arvid Norberg 24a3bbb985 optimize disk thread teardown for large read caches 2010-05-04 02:58:23 +00:00
Arvid Norberg dce2edb6cc fixed vs 2010 build 2010-04-30 19:08:16 +00:00
Arvid Norberg fb28835452 slight performance fix in disk elevator algorithm 2010-04-24 21:53:45 +00:00
Arvid Norberg 225232906a fixed disk I/O iterator bug 2010-04-14 22:02:49 +00:00
Arvid Norberg 1ee414f4b9 fixed iterator bug in disk I/O thread 2010-04-14 06:26:38 +00:00
Arvid Norberg 6975f4b350 fixed typo in asking for available amount of memory 2010-04-10 04:58:43 +00:00
Arvid Norberg 116c3f3c45 fix linux build 2010-03-12 03:17:25 +00:00
Arvid Norberg 79bd8fcd52 made the default cache size depend on the amount of physical RAM. and fixed disk thread settings update when loading through load_state 2010-03-10 07:14:10 +00:00
Arvid Norberg 9edb348093 read time is only cache misses 2010-03-04 03:49:06 +00:00
Arvid Norberg a942890e8d added more detailed instrumentation of the disk I/O thread 2010-03-03 07:09:04 +00:00
Arvid Norberg fdb68ab784 attempt to not make m_buffer_queue_size to ever get negative 2010-03-03 04:32:06 +00:00
Arvid Norberg 053d11ea3e fixed mutex lock typo 2010-02-24 00:04:28 +00:00
Arvid Norberg 278c1f91c0 fix typo in previous check-in 2010-02-21 09:03:56 +00:00
Arvid Norberg 59deff7a44 fixed issue with disk read cache not being cleared when removing torrents 2010-02-21 08:52:26 +00:00
Arvid Norberg c263f8daf7 volatile cache improvement 2010-02-06 17:56:58 +00:00
Arvid Norberg 7b0555ae45 fixed disk cache bug 2010-02-05 04:30:57 +00:00
Arvid Norberg c1b8124d20 volatile cache tuning 2010-02-01 01:11:10 +00:00
Arvid Norberg 238f7e38f5 improve disk stats logging to include cache hits 2010-01-31 21:13:52 +00:00
Arvid Norberg ca20d2d600 fixed broken build 2010-01-31 20:22:35 +00:00
Arvid Norberg 5b747f58f7 add guided read cache and update tuning docs 2010-01-31 19:14:00 +00:00
Arvid Norberg 53144f6f14 fixes to the new disk cache and the volatile cache feature 2010-01-31 16:29:52 +00:00
Arvid Norberg ccf8b0278a added volatile read cache option 2010-01-30 03:50:17 +00:00
Arvid Norberg f6c0d5af35 optimized disk cache to work with large caches 2010-01-27 04:25:45 +00:00
Arvid Norberg a046850130 support disk I/O priority setting 2010-01-23 03:02:32 +00:00
Arvid Norberg c9b594fde1 support sending suggest messages based on what's in the read cache. support 'explicit read cache' 2010-01-15 16:45:42 +00:00
Arvid Norberg 2948b3b375 fixed file checking bug introduced by fancy disk IO optimizations 2010-01-13 23:37:23 +00:00
Arvid Norberg a1299c3a10 optimize disk I/O elevator algorithm to spend less time picking job 2010-01-12 01:56:48 +00:00
Arvid Norberg d498c129ab clear sparse flag on files that complete on windows 2010-01-09 18:40:05 +00:00
Arvid Norberg ecb770eca7 always unlock while waiting for disk-IO 2009-12-25 16:13:35 +00:00
Arvid Norberg 6298322b1d service disk-read requests that hit the cache immediately and circumvent the elevator ordering 2009-12-16 10:49:15 +00:00
Arvid Norberg 1f5859d31f error_code fix. added is_error_code_enum template specialization and using the abbreviated syntax to build error_codes 2009-11-29 07:06:38 +00:00
Arvid Norberg ab4b7f99ad fixed error handling in read_into_piece 2009-11-28 03:14:08 +00:00
Arvid Norberg a5586d154d more header dependency optimizations 2009-11-25 06:55:34 +00:00
Arvid Norberg 6343fe6a6d optimized header dependencies to lower build time 2009-11-23 08:38:50 +00:00
Arvid Norberg 562e2512b9 some vs2010 fixes 2009-11-22 23:55:54 +00:00
Arvid Norberg c418165e07 replaced boost.filesystem with custom functions (improves efficiency and drops unnecessary dependencies and improves libtorrent portability) 2009-10-26 01:29:39 +00:00
Arvid Norberg 8a5b7d5d36 got rid of the last recursive mutexes. abstracted the threading primitives (and switched over to use asio's internal ones). 2009-10-20 02:49:56 +00:00
Arvid Norberg 6d01cb475c msvc build fixes 2009-09-06 00:57:01 +00:00
Arvid Norberg bec481acdf improved disk read performance and fixed bug in storage_interface's backwards compatibility functions 2009-09-05 07:21:10 +00:00
Arvid Norberg 49f54a6f7f file alignment and disk_io_thread bug fixes 2009-09-02 16:42:33 +00:00
Arvid Norberg 7933132cd9 fixed assert when built with disk stats 2009-08-05 19:02:51 +00:00
Arvid Norberg 63368c1383 added dummy storage class to disable disk I/O and an option to disable hash checking (for performance testing and simulation) 2009-08-02 06:40:45 +00:00
Arvid Norberg 838a246f6b disk stats fix 2009-08-01 22:47:07 +00:00
Arvid Norberg 73a8673cfc queued disk bytes fix 2009-07-26 19:54:16 +00:00
Arvid Norberg ecdd7231b8 removed redundant code in disk_io_thread 2009-07-21 04:32:27 +00:00
Arvid Norberg e9bd8f6e1f turned fast-resume errors into error_codes. fixed typo in documentation 2009-06-28 00:36:41 +00:00
Arvid Norberg 306b75e6b1 boost 1.35 fixes 2009-06-19 16:42:33 +00:00
Arvid Norberg 3df15ad39e fixed memory leak in disk io thread when not using the cache 2009-06-14 22:48:07 +00:00
Arvid Norberg 62a7946968 disk stats fix 2009-06-14 22:20:23 +00:00
Arvid Norberg f0134c1b11 improved disk error handling and expanded use of error_code in error reporting 2009-06-10 08:30:55 +00:00
Arvid Norberg e438a3ccfc more boost-1.34.1 fixes 2009-06-03 07:46:50 +00:00
Arvid Norberg a9a12a2391 fix build with boost-1.34.1 2009-06-03 07:22:43 +00:00
Arvid Norberg bd33814376 improve disk error handling 2009-05-31 22:41:53 +00:00