Hi Chris - I am using a linux instance on amazon cloud. On Oct 30, 2015 7:43 PM, "Christopher Schultz" <ch...@christopherschultz.net> wrote:
> Farzad, > > On 10/30/15 6:10 PM, Farzad Panahi wrote: > > Thanks for the explanation David. > > > > I added System.nanoTime() to get high resolution numbers. Nano second > > numbers are telling me the same thing. When thread changes we see a > > difference of about 82ms (3082462134714 - 3082379268473 = 82866241). > > Within the same thread the time difference is something between 84 to > > 22 micros seconds (3082462218770 - 3082462134714 = 84056) , > > (3082462241008 - 3082462218770 = 22238). > > > > I think if it is a time resolution issue it should apply to all log > > lines. Why is it the case that only when thread is switching we see > > this huge hiccup? Thread context switch affects this but it cannot be > > in order of milli seconds. > > What OS are you using? IIRC, the Windows timer has horrible resolution. > you can call System.currentTimeNanos all you want, but you won't get > anything meaningful lower than some threshold regardless of the actual > least significant digits coming back from those calls. > > -chris > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
