On 10/10/2016 9:58 AM, Dominique De Vito wrote:
> It looks like the Solr metric "avgTimePerRequest" is computed with
> requests from t0 (startup time). 

The percentile metrics (available in 4.1 and later if memory serves) are
generally far more useful than the average time.

> If so, is there a way (1) to configure Solr to compute all its metrics
> per period of time (let's say every 10 mn) 

No, all the metrics (even the percentiles) are calculated since the core
started.

> (2) to reset metrics through some (?) call

Reload the core (collection if running in cloud mode).  This creates a
whole new SolrCore object and all stats reset to zero.

Thanks,
Shawn

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