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 Post subject: SSM query overhead
PostPosted: Fri Sep 19, 2008 11:01 pm 
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Does logging take away cycles from the actual operation of the ECU? For example, when I'm not making any requests of the ECU does it skip over that code?

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2002 2.5 WRX


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 Post subject: Re: SSM query overhead
PostPosted: Fri Sep 19, 2008 11:34 pm 
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I believe it is a maskable interrupt, so it is not going impact something crucial such as injector control and is not something that is a concern.


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 Post subject: Re: SSM query overhead
PostPosted: Sat Sep 20, 2008 12:44 am 
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Wasn't thinking it was something to worry about, more like just curious.

You wouldn't happen to know the sample rate the ECU uses on things like the MAF, MAP, etc?

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 Post subject: Re: SSM query overhead
PostPosted: Sat Sep 20, 2008 1:28 am 
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no, sorry.


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