MatrixSynapse/synapse/storage/databases/main
Erik Johnston c4fa4f37cb
Fix perf of fetching the same events many times. (#10703)
The code to deduplicate repeated fetches of the same set of events was
N^2 (over the number of events requested), which could lead to a process
being completely wedged.

The main fix is to deduplicate the returned deferreds so we only await
on a deferred once rather than many times. Seperately, when handling the
returned events from the defrered we only add the events we care about
to the event map to be returned (so that we don't pay the price of
inserting extraneous events into the dict).
2021-08-27 09:15:50 +00:00
..
__init__.py Persist room hierarchy pagination sessions to the database. (#10613) 2021-08-24 08:14:03 -04:00
account_data.py
appservice.py Use inline type hints in `http/federation/`, `storage/` and `util/` (#10381) 2021-07-15 12:46:54 -04:00
cache.py
censor_events.py
client_ips.py
deviceinbox.py [pyupgrade] `synapse/` (#10348) 2021-07-19 15:28:05 +01:00
devices.py Replace `or_ignore` in `simple_insert` with `simple_upsert` (#10442) 2021-07-22 12:39:50 +01:00
directory.py
e2e_room_keys.py
end_to_end_keys.py Fix `could not serialize access` errors for `claim_e2e_one_time_keys` (#10504) 2021-08-04 13:09:04 +01:00
event_federation.py Add support for MSC2716 marker events (#10498) 2021-08-04 12:07:57 -05:00
event_push_actions.py Use inline type hints in `http/federation/`, `storage/` and `util/` (#10381) 2021-07-15 12:46:54 -04:00
events.py Add support for MSC2716 marker events (#10498) 2021-08-04 12:07:57 -05:00
events_bg_updates.py Use inline type hints in `http/federation/`, `storage/` and `util/` (#10381) 2021-07-15 12:46:54 -04:00
events_forward_extremities.py
events_worker.py Fix perf of fetching the same events many times. (#10703) 2021-08-27 09:15:50 +00:00
filtering.py
group_server.py [pyupgrade] `synapse/` (#10348) 2021-07-19 15:28:05 +01:00
keys.py
lock.py Fix dropping locks on shut down (#10433) 2021-07-20 14:24:25 +01:00
media_repository.py
metrics.py Add a new version of the R30 phone-home metric, which removes a false impression of retention given by the old R30 metric (#10332) 2021-07-19 16:11:34 +01:00
monthly_active_users.py Replace `or_ignore` in `simple_insert` with `simple_upsert` (#10442) 2021-07-22 12:39:50 +01:00
openid.py
presence.py
profile.py Fix deactivate a user if he does not have a profile (#10252) 2021-07-06 13:08:53 +01:00
purge_events.py Make `backfill` and `get_missing_events` use the same codepath (#10645) 2021-08-26 18:34:57 +01:00
push_rule.py Use inline type hints in `http/federation/`, `storage/` and `util/` (#10381) 2021-07-15 12:46:54 -04:00
pusher.py Remove pushers when deleting 3pid from account (#10581) 2021-08-26 13:53:57 +01:00
receipts.py
registration.py Implement MSC3231: Token authenticated registration (#10142) 2021-08-21 22:14:43 +01:00
rejections.py
relations.py
room.py Allow /createRoom to be run on workers (#10564) 2021-08-17 14:33:16 +01:00
roommember.py Do not include rooms with an unknown room version in a sync response. (#10644) 2021-08-19 11:12:55 -04:00
search.py
session.py Persist room hierarchy pagination sessions to the database. (#10613) 2021-08-24 08:14:03 -04:00
signatures.py
state.py Make historical events discoverable from backfill for servers without any scrollback history (MSC2716) (#10245) 2021-07-28 10:46:37 -05:00
state_deltas.py
stats.py Add `creation_ts` to list users admin API (#10448) 2021-07-22 16:05:16 +02:00
stream.py Use inline type hints in `http/federation/`, `storage/` and `util/` (#10381) 2021-07-15 12:46:54 -04:00
tags.py Use inline type hints in `http/federation/`, `storage/` and `util/` (#10381) 2021-07-15 12:46:54 -04:00
transactions.py Replace `or_ignore` in `simple_insert` with `simple_upsert` (#10442) 2021-07-22 12:39:50 +01:00
ui_auth.py Implement MSC3231: Token authenticated registration (#10142) 2021-08-21 22:14:43 +01:00
user_directory.py Convert room member storage tuples to attrs. (#10629) 2021-08-18 09:22:07 -04:00
user_erasure_store.py