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software:linux:realtime:testeddevices [2019-01-15 13:41] – angelegt mgehrig2software:linux:realtime:testeddevices [2023-04-11 09:53] (aktuell) Urs Graf
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 The maximum jitter of a device roughly describes how well real-time requirements can be met..  The maximum jitter of a device roughly describes how well real-time requirements can be met.. 
 If a device has a maximum jitter of 100us, then it must be expected that an event is handled up to 100us too late. If a device has a maximum jitter of 100us, then it must be expected that an event is handled up to 100us too late.
- 
-TODO wie gemessen? 
  
 ==== Tips ==== ==== Tips ====
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 to show the installed hardware. to show the installed hardware.
  
-===== Low Jitter (<20us) =====+===== Low Jitter (<40us) ===== 
 +  * **Dell Tower OPTIPLEX 9010** 
 +    * ~30us max jitter 
 +    * 2 x i7-3770 @3.4Gz
  
  
-===== Medium Jitter (20us...50us) =====+===== Medium Jitter (40us...100us) ===== 
 +  * **[[https://www.ibase.com.tw/english/ProductDetail/EmbeddedComputing/IB908|IB908]]**  
 +    * ~100us max jitter 
 +    * 2 x i7-4650U @ 1.7GHz
  
  
-===== High Jitter (>50us) =====+===== High Jitter (>100us) =====
   * **Laptop Dell Latitude E5530**   * **Laptop Dell Latitude E5530**
     * ~250us max jitter     * ~250us max jitter