Commit Graph

225 Commits (b4c1af8cea07e95e4b695256fb9c67e3a7ed236e)

Author SHA1 Message Date
Erik Johnston 380dba1020 Measure metrics of string_cache 2017-01-17 17:04:46 +00:00
Erik Johnston 37b4c7d8a9 Fix typo in return type 2017-01-17 14:43:32 +00:00
Erik Johnston d6c75cb7c2 Rename and comment tree_to_leaves_iterator 2017-01-17 11:47:03 +00:00
Erik Johnston 1ccd5676e3 Remove needless call to evict() 2017-01-17 11:42:26 +00:00
Erik Johnston f85b6ca494 Speed up cache size calculation
Instead of calculating the size of the cache repeatedly, which can take
a long time now that it can use a callback, instead cache the size and
update that on insertion and deletion.

This requires changing the cache descriptors to have two caches, one for
pending deferreds and the other for the actual values. There's no reason
to evict from the pending deferreds as they won't take up any more
memory.
2017-01-17 11:18:13 +00:00
Erik Johnston 6d00213e80 Use OrderedDict in ExpiringCache 2017-01-16 15:33:22 +00:00
Erik Johnston 46aebbbcbf Add support for 'iterable' to ExpiringCache 2017-01-16 14:57:23 +00:00
Erik Johnston 2fae34bd2c Optionally measure size of cache by sum of length of values 2017-01-13 17:46:17 +00:00
Erik Johnston 955f34d23e Change get_pos_of_last_change to return upper bound 2016-09-15 15:12:07 +01:00
Erik Johnston cb3edec6af Use stream_change cache to make get_forward_extremeties_for_room cache more effective 2016-09-15 14:28:13 +01:00
Erik Johnston 45fd2c8942 Ensure invalidation list does not grow unboundedly 2016-08-19 16:09:16 +01:00
Erik Johnston c0d7d9d642 Rename to on_invalidate 2016-08-19 15:13:58 +01:00
Erik Johnston dc76a3e909 Make cache_context an explicit option 2016-08-19 15:02:38 +01:00
Erik Johnston ba214a5e32 Remove lru option 2016-08-19 14:17:11 +01:00
Erik Johnston 4161ff2fc4 Add concept of cache contexts 2016-08-19 14:17:07 +01:00
Erik Johnston 248e6770ca Cache federation state responses 2016-07-21 10:30:12 +01:00
Erik Johnston 3b096c5f5c Merge branch 'erikj/cache_perf' of github.com:matrix-org/synapse into develop 2016-06-03 12:00:33 +01:00
Erik Johnston 58a224a651 Pull out update_results_dict 2016-06-03 11:47:07 +01:00
Erik Johnston 73c7112433 Change CacheMetrics to be quicker
We change it so that each cache has an individual CacheMetric, instead
of having one global CacheMetric. This means that when a cache tries to
increment a counter it does not need to go through so many indirections.
2016-06-03 11:26:52 +01:00
Erik Johnston e043ede4a2 Small optimisation to CacheListDescriptor 2016-06-03 11:19:22 +01:00
Erik Johnston 597013caa5 Make cachedList go a bit faster 2016-06-03 11:13:29 +01:00
Erik Johnston af03ecf352 Deduplicate joins 2016-04-07 14:19:02 +01:00
Mark Haines 87f2dec8d4 Make the cache objects be per instance rather than being global 2016-04-06 13:08:05 +01:00
Mark Haines 77cba688ed Fix typo 2016-03-24 18:02:37 +00:00
Mark Haines 191c7bef6b Deduplicate identical /sync requests 2016-03-24 17:47:31 +00:00
Erik Johnston 8122ad7bab Simplify intern_dict 2016-03-23 16:41:54 +00:00
Erik Johnston acdfef7b14 Intern all the things 2016-03-23 16:25:54 +00:00
Erik Johnston 75daede92f String intern 2016-03-23 14:53:53 +00:00
Erik Johnston c4a8cbd15a Make LruCache use a dedicated _Node class 2016-03-22 16:06:21 +00:00
Erik Johnston a547e2df85 Return list, not generator. 2016-03-14 15:30:19 +00:00
Mark Haines 239badea9b Use syntax that works on both py2.7 and py3 2016-03-07 20:13:10 +00:00
Erik Johnston 374f9b2f07 Limit stream change cache size too 2016-03-01 13:30:15 +00:00
Erik Johnston ce2cdced61 Move cache size fiddling to descriptors only. Fix tests 2016-03-01 13:21:46 +00:00
Erik Johnston 910fc0f28f Add enviroment variable SYNAPSE_CACHE_FACTOR, default it to 0.1 2016-03-01 12:56:39 +00:00
Erik Johnston 72165e5b77 Reraise exception 2016-03-01 11:00:10 +00:00
Erik Johnston ff2d7551c7 Correct cache miss detection 2016-03-01 10:59:17 +00:00
Erik Johnston 278d6c0527 Report size of ExpiringCache 2016-02-23 16:46:21 +00:00
Erik Johnston c77dae7a1a Change the way we figure out presence updates for small deltas 2016-02-23 14:54:40 +00:00
Erik Johnston 2c1fbea531 Fix up logcontexts 2016-02-08 14:26:45 +00:00
Daniel Wagner-Hall d83d004ccd Fix flake8 warnings for new flake8 2016-02-02 17:18:50 +00:00
Erik Johnston e70165039c If stream pos is greater then earliest known key and entity hasn't changed, then entity hasn't changed 2016-01-29 16:41:32 +00:00
Erik Johnston 18579534ea Prefill stream change caches 2016-01-29 14:37:59 +00:00
Erik Johnston b18114e19e Merge pull request #536 from matrix-org/erikj/sync
Make /sync "better".
2016-01-29 13:04:51 +00:00
Erik Johnston fb7299800f Directly set self.value 2016-01-29 11:29:14 +00:00
Erik Johnston c046630c33 Remove spurious self.size 2016-01-29 11:17:54 +00:00
Erik Johnston a30364c1f9 Correctly bookkeep the size of TreeCache 2016-01-29 10:44:46 +00:00
Erik Johnston 766526e114 Make TreeCache keep track of its own size. 2016-01-29 10:11:21 +00:00
Erik Johnston 50e18938a9 Reset size on clear 2016-01-29 10:00:45 +00:00
Erik Johnston 3f5dd18bd4 If the same as the earliest key, assume nothing has changed. 2016-01-28 18:11:41 +00:00
Erik Johnston 40431251cb Correctly update _entity_to_key 2016-01-28 18:05:43 +00:00
Erik Johnston 82cf3a8043 Fix inequalities 2016-01-28 17:44:04 +00:00
Erik Johnston 0663c5bd52 Include cache hits with has_entity_changed 2016-01-28 17:27:28 +00:00
Erik Johnston 45cf827c8f Change name and doc has_entity_changed 2016-01-28 16:39:18 +00:00
Erik Johnston 00cb3eb24b Cache tags and account data 2016-01-28 16:37:41 +00:00
Erik Johnston c23a8c7833 Ensure keys to RoomStreamChangeCache are ints 2016-01-28 15:55:26 +00:00
Erik Johnston e1941442d4 Invalidate caches properly. Remove unused arg 2016-01-28 15:02:41 +00:00
Erik Johnston b97f6626b6 Add cache to room stream 2016-01-27 17:33:26 +00:00
David Baker 7cd418d38e Don't add the member functiopn if we're not using treecache 2016-01-22 13:40:37 +00:00
David Baker cd80019eec docs 2016-01-22 12:21:13 +00:00
David Baker d552861346 Revert all the bits changing keys of eeverything that used LRUCaches to tuples 2016-01-22 12:18:14 +00:00
David Baker 10f76dc5da Make LRU cache not default to treecache & add options to use it 2016-01-22 12:10:33 +00:00
David Baker 5b142788d2 Add __contains__ 2016-01-22 11:49:59 +00:00
David Baker eaa836e8ca Docs for treecache 2016-01-22 11:47:22 +00:00
David Baker 8acc5cb60f Add invalidate_many here too 2016-01-22 11:22:32 +00:00
David Baker 330be18ec5 peppate 2016-01-21 19:17:32 +00:00
David Baker f1f8122120 Change LRUCache to be tree-based so we can delete subtrees. 2016-01-21 19:16:25 +00:00
Matthew Hodgson 6c28ac260c copyrights 2016-01-07 04:26:29 +00:00
Mark Haines d12c00bdc3 Add some docstring explaining the snapshot cache does 2015-12-23 15:18:11 +00:00
Mark Haines 7fa71e3267 Add a unit test for the snapshot cache 2015-12-23 11:48:03 +00:00
Mark Haines 9ac417fa88 Add a cache for initialSync responses that expires after 5 minutes 2015-12-22 18:27:56 +00:00
Erik Johnston 8e254862f4 Don't assume @cachedList function returns keys for everything 2015-08-18 11:11:33 +01:00
Erik Johnston cfa62007a3 Docstring 2015-08-12 16:42:46 +01:00
Erik Johnston d7451e0f22 Merge branch 'develop' of github.com:matrix-org/synapse into erikj/dictionary_cache 2015-08-12 10:30:30 +01:00
Erik Johnston 4807616e16 Wire up the dictionarycache to the metrics 2015-08-12 10:13:35 +01:00
Erik Johnston 2df8dd9b37 Move all the caches into their own package, synapse.util.caches 2015-08-11 18:00:59 +01:00