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TargetOS for Coldfire: Kernel Benchmark


Semiphore TestLeading IDEGCC
semPend() with waiting token34.0 usec24.0 usec
semPost() with no task waiting31.0 usec22.0 usec
semPost() with task made ready, no context switch47.0 usec34.0 usec
semPost() with context switch88.0 usec60.0 usec
semPend() with context switch79.0 usec61.0 usec


Queue TestLeading IDEGCC
quePend() with waiting message51.0 usec40.0 usec
quePost() with no task waiting54.0 usec42.0 usec
quePost() with task made ready, no context switch50.0 usec34.0 usec
quePost() with context switch91.0 usec61.0 usec
quePend() with context switch80.0 usec61.0 usec


Nexus TestLeading IDEGCC
nexPost() with no task waiting35.0 usec23.0 usec
nexPost() with 1 task made ready, no context switch79.0 usec60.0 usec
nexPost() with 2 tasks readied, no context switch115.0 usec89.0 usec
nexPost() from ISR with >1 task waiting77.0 usec45.0 usec
nexPost() with context switch121.0 usec94.0 usec
nexPend() with context switch81.0 usec60.0 usec




For more information on kernel benchmark, please contact us:

Blunk Microsystems
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Email: sales@blunkmicro.com