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Add performance warnings for backtesting and implementation.

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This commit is contained in:
Reigo Reinmets 2022-01-08 15:06:05 +02:00
parent 8e424f7c73
commit 94631c7d64
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docs/strategy-callbacks.md
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@ -578,6 +578,7 @@ For performance reasons, it's disabled by default and freqtrade will show a warn
The strategy is expected to return a stake_amount if and when an additional buy order should be made (position is increased). The strategy is expected to return a stake_amount if and when an additional buy order should be made (position is increased).
If there is not enough funds in the wallet then nothing will happen. If there is not enough funds in the wallet then nothing will happen.
Additional orders also mean additional fees and those orders don't count towards `max_open_trades`. Additional orders also mean additional fees and those orders don't count towards `max_open_trades`.
This callback is called very frequently, so you must keep your implementation as fast as possible.
!!! Note "About stake size" !!! Note "About stake size"
Using fixed stake size means it will be the amount used for the first order just like without position adjustment. Using fixed stake size means it will be the amount used for the first order just like without position adjustment.
@ -587,6 +588,9 @@ Additional orders also mean additional fees and those orders don't count towards
!!! Warning !!! Warning
Stoploss is still calculated from the initial opening price, not averaged price. Stoploss is still calculated from the initial opening price, not averaged price.
!!! Warning "Backtesting"
During backtesting this callback is called for each timeframe or `timeframe-detail`, so performance will be affected.
``` python ``` python
from freqtrade.persistence import Trade from freqtrade.persistence import Trade