Slow WMIC queries - Githubissues

sebhildebrandt / systeminformation

System Information Library for Node.JS

MIT License

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Slow WMIC queries #600

Open OmgImAlexis opened 2 years ago

OmgImAlexis commented 2 years ago

@sebhildebrandt have you looked into WBEM_FLAG_RETURN_IMMEDIATE and WBEM_FLAG_FORWARD_ONLY for speeding up WMIC commands?

https://docs.microsoft.com/en-us/windows/win32/wmisdk/improving-enumeration-performance?redirectedfrom=MSDN

sebhildebrandt commented 2 years ago

@OmgImAlexis thank you for pointing me to this! First research about that:

WBEM_FLAG_RETURN_IMMEDIATE seems to be enabled by default
WBEM_FLAG_FORWARD_ONLY is not enabled ... but at the moment unclear how to pass it into a powershell command ... current idea is to create a special function for that. Need make some experiments ... I anyway need to refactor mostly all WMIC calls ...

So as I am kind of offline for the next few days I will start working on it next weekend. Then I also can share TS refactoring, ...