Re: Adding tracing component to Ignite

2016-01-30 Thread Sergi Vladykin
+1 I think it is a great idea, still it must be carefully designed to avoid additional performance penalty. BTW, for performance measurements there is already a good component: https://github.com/HdrHistogram/HdrHistogram Sergi 2016-01-30 3:01 GMT+03:00 Dmitriy Setrakyan

Re: Adding tracing component to Ignite

2016-01-29 Thread Dmitriy Setrakyan
How do you disable it? I mean, how do you make sure that it does not affect performance when it is turned off? D. On Fri, Jan 29, 2016 at 12:31 PM, Vladimir Ozerov wrote: > Folks, > > Quite often we face some concurrency or performance issues. And what is > worse,

Adding tracing component to Ignite

2016-01-29 Thread Vladimir Ozerov
Folks, Quite often we face some concurrency or performance issues. And what is worse, sometimes they spread across several nodes making them hard to debug. We do various things to debug such problems. We add System.outs, measure latencies between algorithm steps, etc.. And once the problem is