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Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
embedded_systems:ethercat:troubleshooting:application_does_not_start [2019-02-12 13:29] – mgehrig2 | embedded_systems:ethercat:troubleshooting:application_does_not_start [2019-12-01 09:30] (aktuell) – graf | ||
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Zeile 1: | Zeile 1: | ||
====== Troubleshooting: | ====== Troubleshooting: | ||
+ | ===== Kernel Version ===== | ||
+ | Did you boot into the right kernel version? Please make sure to follow [[embedded_systems: | ||
+ | |||
===== Wrong device instance ===== | ===== Wrong device instance ===== | ||
==== Output ==== | ==== Output ==== | ||
Zeile 44: | Zeile 47: | ||
===== Timing problems ===== | ===== Timing problems ===== | ||
- | Warning and error messages like this: | + | Warning and error messages like these: |
< | < | ||
Zeile 52: | Zeile 55: | ||
</ | </ | ||
- | indicate | + | indicates |
See [[embedded_systems: | See [[embedded_systems: | ||
+ | Add '' | ||
+ | |||
+ | I.e. Start demo: | ||
+ | < | ||
+ | sudo ./ | ||
+ | </ | ||
+ | |||
+ | I.e. Output: | ||
+ | < | ||
+ | 012080 : Job times during startup < | ||
+ | 012080 : ================================================================ | ||
+ | 012080 : PerfMsmt ' | ||
+ | 012080 : PerfMsmt ' | ||
+ | 012080 : PerfMsmt ' | ||
+ | 012080 : PerfMsmt ' | ||
+ | 012080 : PerfMsmt 'Cycle Time ' (avg/max) [usec]: | ||
+ | 012080 : PerfMsmt ' | ||
+ | </ | ||
+ | This line:\\ | ||
+ | '' | ||
+ | indicates a maximal jitter of 30.2nsec which is a small jitter. | ||