piker/piker
Tyler Goodlet 947f29aefb Improved clearing-tick-burst-oriented throttling
Instead of uniformly distributing the msg send rate for a given
aggregate subscription, choose to be more bursty around clearing ticks
so as to avoid saturating the consumer with L1 book updates and vs.
delivering real trade data as-fast-as-possible.

Presuming the consumer is in the "UI land of slow" (eg. modern display
frame rates) such an approach serves more useful for seeing "material
changes" in the market as-bursty-as-possible (i.e. more short lived fast
changes in last clearing price vs. many slower changes in the bid-ask
spread queues). Such an approach also lends better to multi-feed
overlays which in aggregate tend to scale linearly with the number of
feeds/overlays; centralization of bursty arrival rates allows for
a higher overall throttle rate if used cleverly with framing.
2023-01-10 11:09:49 -05:00
..
brokers `binance`: always request an extra 1min OHLC bar 2023-01-10 11:09:19 -05:00
clearing Unpack broker mod and portal from fqsn for brokerd-trade-dialogs 2023-01-10 11:09:19 -05:00
cli Adjust cli mod imports of daemon sockaddr vars 2023-01-10 11:09:19 -05:00
data Improved clearing-tick-burst-oriented throttling 2023-01-10 11:09:49 -05:00
fsp Type annot-declare fsp-engine data `Feed` 2023-01-10 11:09:49 -05:00
testing Import client for now until we make a proper shim 2018-02-12 10:35:54 -05:00
ui Brighter last OHLC graphics datum by default 2023-01-10 11:09:49 -05:00
watchlists Add license headers to pertinent files 2020-11-06 12:23:14 -05:00
__init__.py Expose `.open_feed()` and `open_piker_runtime()` eps at top level 2022-11-10 13:06:31 -05:00
_cacheables.py Port to new `tractor.trionics.maybe_open_context()` api 2022-01-23 21:01:38 -05:00
_daemon.py Reset `._registry_addr` to any passed in value from caller 2023-01-10 11:09:19 -05:00
_profile.py Fork our latency tune-able profiler from `pyqtgraph.debug` 2022-10-30 21:11:27 -04:00
calc.py Lul, adhere to returning `str`s in `humanize()` 2022-01-25 07:57:01 -05:00
config.py Always touch config file dir if dne 2023-01-10 11:09:19 -05:00
log.py Type annot name in put to log routine 2022-06-05 22:13:36 -04:00
pp.py Handle `Position.split_ratio` in state audits 2022-08-17 10:06:58 -04:00
trionics.py Start trionics mod with an `async_enter_all` 2022-01-23 19:41:57 -05:00