Runtime-and-performances.md

@@ -50,6 +50,6 @@ A test has been run using openmp and extrae, with 2 threads and 2 cpus on one si
 
 ![test-2-openmp-tinyshakespeare-mean](uploads/80003c0cba5f8759a46e445151d8fcd4/test-2-openmp-tinyshakespeare-mean.png)
 
-As we see, the time taken for each iteration is 7 seconds on average. However, on another test, which runtime is shown just below, we see that when using one single CPU, our average runtime is 41 seconds. This is unexpected, as in theory the runtime should not be higher than 
+As we see, the time taken for each iteration is 7 seconds on average. However, on another test, which runtime is shown just below, we see that when using one single CPU (but still using OpenMP), our average runtime is 41 seconds. This is unexpected, as in theory the runtime for 2 cpu should be twice the runtime for 1 cpu (at most). 
 
 ![test-5-openmp-tinyshakespeare-mean](uploads/d600df70538473235c9037630724a5a2/test-5-openmp-tinyshakespeare-mean.png)
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