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Date/Time: Tue, 22 Apr 2025 06:00:38 +0000



Post From: my Effective backtest accurate trading systeme backtest mode

[2023-02-11 15:48:55]
User719206 - Posts: 93
yes I Re downloaded after change the storage unit ,

I Did some change which improved a little the result without study , I use the same spreadsheet for all chart , I increased "tick size" and disableded "split data record" , as mentionned in the CPU perdofermance in your doc , I watched this doc because i have some lag in real time (i hope to fix it with sub instance ), but the CPU usage in my task manager is ok.






context :new powerfull computer , EURUSD FXCM, 9 chart , update interval 100 ms , unit storage 1 sec , speed replay 20 and more i made different test the result is the same.



test 1: 9 chart on the same spreadsheet (empty spreadsheet), 300 row , 26 column , 0 study : effective speed x 8 if i add my formulas in spreadsheet x 3

so my formula are slowing the replay



test 3: 9 chart , 0 spreadsheet , 18 vbp study : effective speed x 3.5

so the 18 vbp are slowing the replay drasticaly even without spreadsheet



test 4: 9 chart on the same spreadsheet (FULL spreadsheet with all formula ),18 vbp study , 300 row , 26 column : effective speed x 1







So it looks that vbp and spreadsheet formula affect drasticaly the speed , but without them i get "only " x 8.
I dont know how to improve the vbp probleme , maybe I ask too much for the softwear , for the spreadsheet maybe all the formula are over , I Wrote some formula out of the "formula colomn" ( k3:an302, for my 26 column 300 row) dos it affect the performance ?

What are my option ?
Date Time Of Last Edit: 2023-02-11 21:35:46
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