Don't upload metrics we don't want to track.

bench/nanobench.cpp

Index: bench/nanobench.cpp
diff --git a/bench/nanobench.cpp b/bench/nanobench.cpp
index a64cbcaf1f7ea75e230f56ff257319460e0c4cd8..5e8bd50c0c895f356d7ab8fb44661257012a7909 100644
--- a/bench/nanobench.cpp
+++ b/bench/nanobench.cpp
@@ -733,10 +733,6 @@ int nanobench_main() {
             }
 #endif
             log->metric("min_ms",    stats.min);
-            log->metric("median_ms", stats.median);
-            log->metric("mean_ms",   stats.mean);
-            log->metric("max_ms",    stats.max);
-            log->metric("stddev_ms", sqrt(stats.var));
             if (runs++ % FLAGS_flushEvery == 0) {
                 log->flush();
             }