JEP 271: Unified GC Logging - First pre-review

Bengt Rutisson bengt.rutisson at oracle.com
Wed Oct 28 08:07:09 UTC 2015


Hi Kirk,

On 2015-10-27 15:37, Kirk Pepperdine wrote:
> Hi Bengt,
>
>> [1.165s][info   ][gc,cpu      ] GC#1 CPU Times: user=0.39s sys=0.00s real=0.40s
> If the tag [gc,cpu] indicates this is CPU times could you not shorted the test to …] GC#1 user=0.39s sys=0.0s real=0.40s
>
> It may sound like a trivial change as the reduction is only 11 bytes. But in the large, 11 bytes @ number of GC events starts to add up very quickly. As the expression says, you can fill a water tower one spoon full at a time.

Sure, the only problem is that decorations are optional. You can turn 
them off. On the other hand if you do that you have explicitly chosen to 
get less information.

I'm fine with keeping or removing "CPU Times". Let's see if anyone else 
has any opinion.

Thanks,
Bengt

>
> Kind regards,
> Kirk
>




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