Re: Replaying logs with microsecond delay

2018-05-15 Thread Dhruv Kumar
Yes, thanks! -- Dhruv Kumar PhD Candidate Department of Computer Science and Engineering University of Minnesota www.dhruvkumar.me > On May 15, 2018, at 21:31, Xingcan Cui wrote: > > Yes, that makes sense and maybe you could

Re: Replaying logs with microsecond delay

2018-05-15 Thread Xingcan Cui
Yes, that makes sense and maybe you could also generate dynamic intervals according to the time spans. Thanks, Xingcan > On May 16, 2018, at 9:41 AM, Dhruv Kumar wrote: > > As a part of my PhD research, I have been working on few optimization > algorithms which try to

Re: Replaying logs with microsecond delay

2018-05-15 Thread Dhruv Kumar
As a part of my PhD research, I have been working on few optimization algorithms which try to jointly optimize delay and traffic (WAN traffic) in a geo-distributed streaming analytics setting. So, to show that the optimization actually works in real life, I am trying to implement these

Re: Replaying logs with microsecond delay

2018-05-15 Thread Xingcan Cui
Hi Dhruv, since there are timestamps associated with each record, I was wondering why you try to replay them with a fixed interval. Can you give a little explanation about that? Thanks, Xingcan > On May 16, 2018, at 2:11 AM, Ted Yu wrote: > > Please see the following: >

Re: Replaying logs with microsecond delay

2018-05-15 Thread Dhruv Kumar
Thanks a lot, Ted. Appreciate your help! The approaches specified in the below links, are giving a very good level of accuracy. Solves my problem for now. Thanks -- Dhruv Kumar PhD Candidate Department of Computer Science and Engineering

Re: Replaying logs with microsecond delay

2018-05-15 Thread Ted Yu
Please see the following: http://www.rationaljava.com/2015/10/measuring-microsecond-in-java.html https://stackoverflow.com/questions/11498585/how-to-suspend-a-java-thread-for-a-small-period-of-time-like-100-nanoseconds On Tue, May 15, 2018 at 10:40 AM, Dhruv Kumar wrote:

Replaying logs with microsecond delay

2018-05-15 Thread Dhruv Kumar
Hi I am trying to replay a log file in which each record has a timestamp associated with it. The time difference between the records is of the order of microseconds. I am trying to replay this log maintaining the same delay between the records (using Thread.sleep()) and sending it to a socket.