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Date/Time: Sat, 04 Apr 2026 02:46:07 +0000



Post From: Other methods to lower CPU usage?

[2026-02-16 18:37:52]
Sierra_Chart Engineering - Posts: 23427
These do affect CPU usage:

Am I correct in assuming the two biggest factors to impact CPU usage would be Display -> Chart Update Interval in MS and Performance -> Minimum Chart Update for ACSIL?

This is usually not relevant or insignificant:
Minimum Chart Update for ACSIL

If I only care about 2-3 charts updating quickly can I drastically lower CPU usage by putting chart update interval like 10000 for say 30m charts I look at occasionally and other non trading charts?
This will make some difference but we do not know what effect it will have in your case.

Another thing that increases CPU usage is the complexity and density of the graphics shown on the chart.

Do workspaces in the background not visible use less CPU ie when I select another workspace?
Yes they will use less because there is no drawing of the chart.

My problem is yes 2nd instance and 3rd etc are great but many 3rd party studies I rely on don't work, don't work well and often cause crashes in 2nd, 3rd instances. I also can hit Add Custom Study ONE TIME but second time 100% of the time that instance CRASHES. Drives me nuts wish I knew which 3rd party study is causing it!
For this, refer to help topic 17:
Sierra Chart Unexpectedly Shutting Down | Memory Errors | Unusual Software Problems | Exception Errors | Freezing of User Interface
Sierra Chart Support - Engineering Level

Your definitive source for support. Other responses are from users. Try to keep your questions brief and to the point. Be aware of support policy:
https://www.sierrachart.com/index.php?l=PostingInformation.php#GeneralInformation

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Date Time Of Last Edit: 2026-02-16 18:38:31