13 Apr
2009
13 Apr
'09
10:29 a.m.
Stefan de Konink wrote:
Stefan Manegold wrote:
counting the size of 362105182 groups over 365652137 BUNs ...
The sum of all shown times is "only" 116865583 usec (i.e., just under 2 min).
Then it is likely the output misses the last actual 'big time consumer', while Martin suggested it would show that event.
Profiling instructions is an expensive operation and only enabled upon request. Moreover, you need to read the system counters before and after the instruction. This means when you start the stethoscope you will only see the results as of the *next* MAL instruction being executed.