print statements and profiling a function slowed performance

[Michael Torrie]

On 06/26/2014 02:36 PM, CM wrote:
>>  What I do find Heisenbergian are bugs that show 
>> up when debugging and profiling stuff are removed, 
>> but completely gone when present.  IE profiling and 
>> debugging slow it down enough that often subtle race
>> conditions are masked.
> 
> Would never have occurred to me.  That *is* odd!

If you never work with threads then you probably won't encounter this issue.