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Code Issues 2 Pull Requests 5 Packages Projects Releases Wiki Activity

Allow passing "ms slower then" value on cli to `--profile`

big_data_lines
Tyler Goodlet 2022-04-05 09:18:19 -04:00
parent b524929cb6
commit 4bc2bbda69
2 changed files with 13 additions and 7 deletions
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2
piker/_profile.py
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@ -24,7 +24,7 @@ from functools import wraps
# NOTE: you can pass a flag to enable this: # NOTE: you can pass a flag to enable this:
# ``piker chart <args> --profile``. # ``piker chart <args> --profile``.
_pg_profile: bool = False _pg_profile: bool = False
ms_slower_then: float = 10 ms_slower_then: float = 0
def pg_profile_enabled() -> bool: def pg_profile_enabled() -> bool:

16
piker/ui/cli.py
View File

@ -122,7 +122,8 @@ def optschain(config, symbol, date, rate, test):
@cli.command() @cli.command()
@click.option( @click.option(
'--profile', '--profile',
is_flag=True, '-p',
default=None,
help='Enable pyqtgraph profiling' help='Enable pyqtgraph profiling'
) )
@click.option( @click.option(
@ -133,9 +134,16 @@ def optschain(config, symbol, date, rate, test):
@click.argument('symbol', required=True) @click.argument('symbol', required=True)
@click.pass_obj @click.pass_obj
def chart(config, symbol, profile, pdb): def chart(config, symbol, profile, pdb):
"""Start a real-time chartng UI '''
""" Start a real-time chartng UI
'''
# eg. ``--profile 3`` reports profiling for anything slower then 3 ms.
if profile is not None:
from .. import _profile from .. import _profile
_profile._pg_profile = True
_profile.ms_slower_then = float(profile)
from ._app import _main from ._app import _main
if '.' not in symbol: if '.' not in symbol:
@ -145,8 +153,6 @@ def chart(config, symbol, profile, pdb):
)) ))
return return
# toggle to enable profiling
_profile._pg_profile = profile
# global opts # global opts
brokernames = config['brokers'] brokernames = config['brokers']