":stddev" doesn't exists in metric_value, change it to ":stddev_percent" to normally access the value of "standard deviation". Signed-off-by: Lu Kaiyi <2392863668@qq.com> --- lib/compare_matrixes.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/compare_matrixes.rb b/lib/compare_matrixes.rb index 7a9870a..2bb6a61 100644 --- a/lib/compare_matrixes.rb +++ b/lib/compare_matrixes.rb @@ -460,7 +460,7 @@ def assign_metric_values(metrics_values, dim, metric, values) metrics_values[metric]['standard_deviation'] ||= {} metric_value = get_values(values, true) metrics_values[metric]['average'][dim] = metric_value[:average] - metrics_values[metric]['standard_deviation'][dim] = metric_value[:stddev] || 0 + metrics_values[metric]['standard_deviation'][dim] = metric_value[:stddev_percent] || 0 end def assign_metric_change(metrics_values) -- 2.23.0