More thoroughly profile the display loop

multichartz
Tyler Goodlet 2023-01-17 18:09:02 -05:00
parent 65434e2e67
commit 4866bdc460
1 changed files with 38 additions and 13 deletions

View File

@ -202,6 +202,14 @@ async def increment_history_view(
async with open_sample_stream(1.) as istream:
async for msg in istream:
profiler = Profiler(
msg=f'History chart cycle for: `{ds.fqsn}`',
delayed=True,
disabled=not pg_profile_enabled(),
ms_threshold=ms_slower_then,
# ms_threshold=4,
)
# l3 = ds.viz.shm.array[-3:]
# print(
# f'fast step for {ds.flume.symbol.fqsn}:\n'
@ -229,7 +237,10 @@ async def increment_history_view(
# ensure path graphics append is shown on treads since
# the main rt loop does not call this.
hist_viz.update_graphics()
profiler('`hist Viz.update_graphics()` call')
hist_chart.increment_view(datums=append_diff)
profiler('hist tread view')
if (
do_px_step
@ -466,6 +477,7 @@ def graphics_update_cycle(
delayed=True,
disabled=not pg_profile_enabled(),
ms_threshold=ms_slower_then,
# ms_threshold=4,
)
# TODO: SPEEDing this all up..
@ -475,24 +487,21 @@ def graphics_update_cycle(
# - use a streaming minmax algo and drop the use of the
# state-tracking ``chart_maxmin()`` routine from above?
fqsn = ds.fqsn
chart = ds.chart
hist_chart = ds.hist_chart
flume = ds.flume
sym = flume.symbol
fqsn = sym.fqsn
main_viz = ds.viz
hist_viz = ds.hist_viz
index_field = main_viz.index_field
# unpack multi-referenced components
vlm_chart = ds.vlm_chart
# rt "HFT" chart
varz = ds.vars
l1 = ds.l1
flume = ds.flume
ohlcv = flume.rt_shm
array = ohlcv.array
varz = ds.vars
hist_viz = ds.hist_viz
main_viz = ds.viz
index_field = main_viz.index_field
tick_margin = varz['tick_margin']
(
@ -505,6 +514,8 @@ def graphics_update_cycle(
should_tread,
) = main_viz.incr_info(ds=ds)
profiler('`.incr_info()`')
# TODO: we should only run mxmn when we know
# an update is due via ``do_px_step`` above.
(
@ -529,6 +540,7 @@ def graphics_update_cycle(
or trigger_all
):
main_viz.update_graphics(array_key=fqsn)
profiler('`Viz.update_graphics()` call')
# don't real-time "shift" the curve to the
# left unless we get one of the following:
@ -589,8 +601,8 @@ def graphics_update_cycle(
# update OHLC chart last bars
# TODO: fix the only last uppx stuff....
main_viz.draw_last() # only_last_uppx=True)
hist_viz.draw_last() # only_last_uppx=True)
main_viz.draw_last() # only_last_uppx=True)
hist_viz.draw_last() # only_last_uppx=True)
# L1 book label-line updates
if typ in ('last',):
@ -627,6 +639,8 @@ def graphics_update_cycle(
):
l1.bid_label.update_fields({'level': price, 'size': size})
profiler('L1 labels updates')
# Y-autoranging: adjust y-axis limits based on state tracking
# of previous "last" L1 values which are in view.
lmx = varz['last_mx']
@ -681,6 +695,7 @@ def graphics_update_cycle(
# range_margin=0.1,
yrange=yr
)
profiler('main vb y-autorange')
# SLOW CHART resize case
(
@ -695,6 +710,7 @@ def graphics_update_cycle(
ds=ds,
is_1m=True,
)
profiler('hist `Viz.incr_info()`')
if (
hist_liv
and not hist_chart._static_yrange == 'axis'
@ -703,6 +719,7 @@ def graphics_update_cycle(
viz=hist_viz,
# yrange=yr, # this is the rt range, not hist.. XD
)
profiler('hist vb y-autorange')
# XXX: update this every draw cycle to ensure y-axis auto-ranging
# only adjusts when the in-view data co-domain actually expands or
@ -746,6 +763,8 @@ def graphics_update_cycle(
only_last_uppx=True,
)
profiler('overlays updates')
# volume chart logic..
# TODO: can we unify this with the above loop?
if vlm_chart:
@ -808,13 +827,15 @@ def graphics_update_cycle(
liv and do_rt_update
or do_px_step
)
and curve_name not in {fqsn,}
and curve_name not in {fqsn}
):
update_fsp_chart(
viz,
curve_name,
array_key=curve_name,
)
profiler(f'vlm `Viz[{viz.name}].update_graphics()`')
# is this even doing anything?
# (pretty sure it's the real-time
# resizing from last quote?)
@ -825,6 +846,7 @@ def graphics_update_cycle(
fvb._set_yrange(
viz=viz,
)
profiler(f'vlm `Viz[{viz.name}].plot.vb._set_yrange()`')
# even if we're downsampled bigly
# draw the last datum in the final
@ -838,6 +860,9 @@ def graphics_update_cycle(
# always update the last datum-element
# graphic for all vizs
viz.draw_last(array_key=curve_name)
profiler(f'vlm `Viz[{viz.name}].draw_last()`')
profiler('vlm Viz all updates complete')
profiler.finish()