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OTLP receiver: Optimize by initializing regexps at program start #15733

Merged
merged 1 commit into from
Dec 31, 2024
Merged

OTLP receiver: Optimize by initializing regexps at program start #15733

merged 1 commit into from
Dec 31, 2024

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aknuds1
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@aknuds1 aknuds1 commented Dec 30, 2024 •
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Optimize the OTLP translation logic by initializing two regular expressions at program start, instead of during function calls. Thanks to @bboreham for pointing out this potential optimization.

Benchmark results

PrometheusConverter.FromMetrics benchmark stats 
goos: linux
goarch: amd64
pkg: github.com/prometheus/prometheus/storage/remote/otlptranslator/prometheusremotewrite
cpu: Intel(R) Xeon(R) Platinum 8280 CPU @ 2.70GHz
                                                                                                                                                               │ unoptimized.txt │           optimized.txt            │
                                                                                                                                                               │     sec/op      │   sec/op     vs base               │
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16            12.985m ± 4%   9.471m ± 2%  -27.06% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16             15.57m ± 5%   12.26m ± 3%  -21.24% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16            18.34m ± 3%   14.85m ± 4%  -19.00% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16            55.66m ± 2%   52.59m ± 2%   -5.52% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16            59.25m ± 3%   56.09m ± 1%   -5.32% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16           61.91m ± 2%   58.09m ± 2%   -6.16% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16             18.41m ± 3%   16.48m ± 7%  -10.46% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16             23.42m ± 5%   20.36m ± 2%  -13.06% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16            26.04m ± 4%   23.50m ± 7%   -9.75% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16            56.76m ± 4%   54.87m ± 3%   -3.32% (p=0.004 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16            61.43m ± 3%   59.57m ± 2%   -3.03% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16           64.34m ± 1%   62.58m ± 3%   -2.74% (p=0.009 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16          30.97m ± 2%   25.87m ± 6%  -16.46% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16          38.52m ± 3%   35.00m ± 4%   -9.15% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16         44.52m ± 3%   40.41m ± 3%   -9.23% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16         113.4m ± 1%   111.0m ± 2%   -2.06% (p=0.009 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16         120.2m ± 2%   116.7m ± 1%   -2.89% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16        126.7m ± 1%   124.2m ± 2%        ~ (p=0.065 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16                1.247µ ± 2%   1.276µ ± 1%        ~ (p=0.065 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16                1.264µ ± 1%   1.263µ ± 1%        ~ (p=0.563 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16               1.253µ ± 2%   1.258µ ± 2%        ~ (p=0.331 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16               1.245µ ± 2%   1.260µ ± 2%        ~ (p=0.329 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16               1.272µ ± 2%   1.242µ ± 2%   -2.32% (p=0.015 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16              1.261µ ± 1%   1.252µ ± 2%        ~ (p=0.058 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16            13.527m ± 3%   9.664m ± 2%  -28.56% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16             16.50m ± 3%   12.36m ± 5%  -25.07% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16            19.11m ± 2%   14.58m ± 3%  -23.74% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16            56.82m ± 2%   52.33m ± 1%   -7.90% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16            59.97m ± 1%   55.31m ± 2%   -7.77% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16           62.16m ± 3%   57.81m ± 2%   -7.01% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16             19.03m ± 4%   16.25m ± 4%  -14.65% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16             22.20m ± 3%   20.69m ± 3%   -6.79% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16            26.27m ± 3%   24.38m ± 3%   -7.21% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16            58.28m ± 3%   54.98m ± 2%   -5.66% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16            61.31m ± 4%   59.74m ± 4%        ~ (p=0.093 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16           64.76m ± 2%   64.14m ± 2%        ~ (p=0.394 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16          31.64m ± 6%   27.24m ± 5%  -13.92% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16          38.96m ± 3%   34.64m ± 4%  -11.09% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16         44.31m ± 1%   39.44m ± 2%  -10.99% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16         113.6m ± 1%   108.4m ± 1%   -4.57% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16         120.8m ± 3%   117.3m ± 3%   -2.89% (p=0.041 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16        127.0m ± 2%   121.6m ± 3%   -4.22% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16               1.245µ ± 2%   1.255µ ± 1%        ~ (p=0.310 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16               1.256µ ± 1%   1.251µ ± 1%        ~ (p=0.372 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16              1.248µ ± 2%   1.245µ ± 1%        ~ (p=0.485 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16              1.252µ ± 1%   1.252µ ± 1%        ~ (p=0.485 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16              1.263µ ± 1%   1.245µ ± 1%   -1.39% (p=0.006 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16             1.263µ ± 1%   1.245µ ± 2%        ~ (p=0.084 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16            13.69m ± 1%   10.08m ± 3%  -26.39% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16            17.12m ± 2%   12.60m ± 4%  -26.39% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16           19.78m ± 3%   15.72m ± 2%  -20.55% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16           57.93m ± 1%   54.62m ± 1%   -5.71% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16           62.41m ± 1%   57.93m ± 1%   -7.17% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16          65.03m ± 1%   60.36m ± 1%   -7.18% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16            19.74m ± 2%   17.72m ± 2%  -10.23% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16            24.30m ± 3%   22.43m ± 4%   -7.73% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16           27.54m ± 2%   25.24m ± 3%   -8.34% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16           59.36m ± 3%   56.89m ± 1%   -4.16% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16           64.20m ± 3%   60.69m ± 3%   -5.46% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16          68.01m ± 1%   64.14m ± 2%   -5.69% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16         33.82m ± 1%   26.77m ± 2%  -20.83% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16         41.23m ± 3%   33.67m ± 4%  -18.34% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16        47.60m ± 2%   39.60m ± 2%  -16.81% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16        115.3m ± 2%   107.3m ± 4%   -6.95% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16        123.3m ± 2%   114.7m ± 2%   -7.02% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16       127.9m ± 2%   124.2m ± 2%   -2.89% (p=0.002 n=6)
geomean                                                                                                                                                              6.449m        5.874m        -8.91%

                                                                                                                                                               │ unoptimized.txt │             optimized.txt             │
                                                                                                                                                               │      B/op       │     B/op      vs base                 │
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16            3.999Mi ± 0%   2.254Mi ± 1%  -43.64% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16            6.071Mi ± 0%   4.372Mi ± 0%  -27.99% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16           8.185Mi ± 0%   6.487Mi ± 0%  -20.75% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16          10.674Mi ± 0%   8.973Mi ± 0%  -15.93% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16           12.77Mi ± 0%   11.09Mi ± 0%  -13.15% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16          14.87Mi ± 0%   13.18Mi ± 0%  -11.32% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16            8.944Mi ± 0%   8.052Mi ± 2%   -9.98% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16            11.84Mi ± 0%   10.97Mi ± 0%   -7.33% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16           14.78Mi ± 0%   13.95Mi ± 0%   -5.61% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16           24.07Mi ± 0%   23.23Mi ± 0%   -3.48% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16           26.97Mi ± 0%   26.08Mi ± 0%   -3.30% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16          29.91Mi ± 0%   29.05Mi ± 0%   -2.86% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16         12.64Mi ± 0%   10.02Mi ± 1%  -20.71% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16         17.57Mi ± 0%   15.05Mi ± 0%  -14.33% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16        22.65Mi ± 0%   20.12Mi ± 0%  -11.20% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16        34.37Mi ± 0%   31.85Mi ± 0%   -7.33% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16        39.32Mi ± 0%   36.80Mi ± 0%   -6.40% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16       44.40Mi ± 0%   41.92Mi ± 0%   -5.59% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16                 96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16                 96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16                96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16                96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16                96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16               96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16            4.019Mi ± 1%   2.268Mi ± 1%  -43.58% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16            6.100Mi ± 0%   4.388Mi ± 0%  -28.07% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16           8.200Mi ± 0%   6.495Mi ± 0%  -20.80% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16          10.692Mi ± 0%   8.986Mi ± 0%  -15.95% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16           12.76Mi ± 0%   11.07Mi ± 0%  -13.19% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16          14.86Mi ± 0%   13.18Mi ± 0%  -11.31% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16            8.945Mi ± 0%   8.047Mi ± 1%  -10.05% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16            11.85Mi ± 1%   10.97Mi ± 0%   -7.43% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16           14.80Mi ± 0%   13.95Mi ± 0%   -5.77% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16           24.10Mi ± 0%   23.24Mi ± 0%   -3.55% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16           26.95Mi ± 0%   26.10Mi ± 0%   -3.17% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16          29.92Mi ± 0%   29.08Mi ± 0%   -2.81% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16         12.63Mi ± 1%   10.07Mi ± 1%  -20.27% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16         17.59Mi ± 0%   15.06Mi ± 1%  -14.42% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16        22.65Mi ± 0%   20.10Mi ± 0%  -11.24% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16        34.36Mi ± 0%   31.84Mi ± 0%   -7.33% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16        39.32Mi ± 0%   36.82Mi ± 0%   -6.36% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16       44.43Mi ± 0%   41.91Mi ± 0%   -5.67% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16                96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16                96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16               96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16               96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16               96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16              96.00 ± 0%     96.00 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16           4.051Mi ± 0%   2.286Mi ± 1%  -43.58% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16           6.113Mi ± 0%   4.388Mi ± 0%  -28.23% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16          8.218Mi ± 1%   6.511Mi ± 0%  -20.77% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16         10.702Mi ± 0%   8.983Mi ± 0%  -16.05% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16          12.80Mi ± 0%   11.07Mi ± 0%  -13.48% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16         14.90Mi ± 0%   13.21Mi ± 0%  -11.33% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16           9.005Mi ± 0%   8.103Mi ± 1%  -10.02% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16           11.86Mi ± 0%   10.97Mi ± 0%   -7.49% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16          14.79Mi ± 0%   13.96Mi ± 0%   -5.63% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16          24.11Mi ± 0%   23.23Mi ± 0%   -3.68% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16          26.98Mi ± 0%   26.13Mi ± 0%   -3.15% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16         29.95Mi ± 0%   29.08Mi ± 0%   -2.91% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16        12.66Mi ± 0%   10.06Mi ± 1%  -20.56% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16        17.62Mi ± 0%   15.05Mi ± 0%  -14.55% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16       22.69Mi ± 0%   20.12Mi ± 0%  -11.34% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16       34.34Mi ± 0%   31.86Mi ± 0%   -7.23% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16       39.36Mi ± 0%   36.83Mi ± 0%   -6.43% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16      44.42Mi ± 0%   41.92Mi ± 0%   -5.61% (p=0.002 n=6)
geomean                                                                                                                                                             1.764Mi        1.566Mi       -11.21%
¹ all samples are equal

                                                                                                                                                               │ unoptimized.txt │            optimized.txt             │
                                                                                                                                                               │    allocs/op    │  allocs/op   vs base                 │
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16             77.89k ± 0%   53.87k ± 0%  -30.84% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16            109.88k ± 0%   85.87k ± 0%  -21.85% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16            139.9k ± 0%   115.9k ± 0%  -17.16% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16            224.7k ± 0%   200.7k ± 0%  -10.69% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16            256.7k ± 0%   232.7k ± 0%   -9.35% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16           286.7k ± 0%   262.7k ± 0%   -8.38% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16             98.16k ± 0%   86.15k ± 0%  -12.24% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16             134.2k ± 0%   122.2k ± 0%   -8.95% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16            165.2k ± 0%   153.2k ± 0%   -7.27% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16            171.5k ± 0%   159.5k ± 0%   -7.00% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16            207.5k ± 0%   195.5k ± 0%   -5.79% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16           238.5k ± 0%   226.5k ± 0%   -5.03% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16          176.0k ± 0%   140.0k ± 0%  -20.47% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16          244.0k ± 0%   208.0k ± 0%  -14.76% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16         305.0k ± 0%   269.0k ± 0%  -11.81% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16         396.0k ± 0%   360.0k ± 0%   -9.09% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16         464.0k ± 0%   428.0k ± 0%   -7.76% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_0/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16        525.0k ± 0%   489.0k ± 0%   -6.86% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16                 2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16                 2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16                2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16                2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16                2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16               2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16             77.92k ± 0%   53.90k ± 0%  -30.83% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16            109.92k ± 0%   85.91k ± 0%  -21.84% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16            139.9k ± 0%   115.9k ± 0%  -17.16% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16            224.7k ± 0%   200.7k ± 0%  -10.68% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16            256.7k ± 0%   232.7k ± 0%   -9.35% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16           286.7k ± 0%   262.7k ± 0%   -8.38% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16             98.19k ± 0%   86.18k ± 0%  -12.23% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16             134.2k ± 0%   122.2k ± 0%   -8.95% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16            165.2k ± 0%   153.2k ± 0%   -7.27% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16            171.5k ± 0%   159.5k ± 0%   -7.00% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16            207.5k ± 0%   195.5k ± 0%   -5.78% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16           238.5k ± 0%   226.5k ± 0%   -5.03% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16          176.0k ± 0%   140.0k ± 0%  -20.46% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16          244.0k ± 0%   208.0k ± 0%  -14.76% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16         305.0k ± 0%   269.0k ± 0%  -11.81% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16         396.1k ± 0%   360.1k ± 0%   -9.09% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16         464.1k ± 0%   428.1k ± 0%   -7.76% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_5/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16        525.1k ± 0%   489.1k ± 0%   -6.85% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16                2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16                2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16               2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16               2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16               2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16              2.000 ± 0%    2.000 ± 0%        ~ (p=1.000 n=6) ¹
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16            78.11k ± 0%   54.09k ± 0%  -30.75% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16           110.10k ± 0%   86.08k ± 0%  -21.81% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16           140.1k ± 0%   116.1k ± 0%  -17.14% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16           224.9k ± 0%   200.9k ± 0%  -10.68% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16           256.9k ± 0%   232.9k ± 0%   -9.35% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_0/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16          286.9k ± 0%   262.9k ± 0%   -8.37% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_0-16            98.38k ± 0%   86.37k ± 0%  -12.21% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_5-16            134.4k ± 0%   122.4k ± 0%   -8.94% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_2/exemplars_per_series:_10-16           165.4k ± 0%   153.4k ± 0%   -7.26% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_0-16           171.7k ± 0%   159.7k ± 0%   -6.99% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_5-16           207.7k ± 0%   195.7k ± 0%   -5.78% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_0/labels_per_metric:_20/exemplars_per_series:_10-16          238.7k ± 0%   226.7k ± 0%   -5.03% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_0-16         176.2k ± 0%   140.2k ± 0%  -20.44% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_5-16         244.2k ± 0%   208.2k ± 0%  -14.75% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_2/exemplars_per_series:_10-16        305.2k ± 0%   269.2k ± 0%  -11.80% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_0-16        396.3k ± 0%   360.3k ± 0%   -9.09% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_5-16        464.3k ± 0%   428.3k ± 0%   -7.75% (p=0.002 n=6)
PrometheusConverter_FromMetrics/resource_attribute_count:_50/histogram_count:_1000/non-histogram_count:_1000/labels_per_metric:_20/exemplars_per_series:_10-16       525.3k ± 0%   489.3k ± 0%   -6.85% (p=0.002 n=6)
geomean                                                                                                                                                              25.31k        22.75k       -10.11%
¹ all samples are equal

@aknuds1 aknuds1 force-pushed the arve/pull-out-regexps branch from b2e80aa to abb3a5d Compare December 30, 2024 17:59
@aknuds1 aknuds1 mentioned this pull request Dec 30, 2024
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I'm a bit suspicious that the biggest effect is 27%. Is this a realistic benchmark?

@aknuds1 aknuds1 merged commit f37b5ad into prometheus:main Dec 31, 2024
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@julienduchesne julienduchesne mentioned this pull request Jan 8, 2025
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fionaliao pushed a commit to fionaliao/prometheus that referenced this pull request Jan 13, 2025
@aknuds1 @fionaliao
OTLP receiver: Optimize by initializing regexps at program start (pro…
dd2c8a3 
…metheus#15733)

Signed-off-by: Arve Knudsen <[email protected]>
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@bboreham bboreham bboreham approved these changes

@jesusvazquez jesusvazquez Awaiting requested review from jesusvazquez jesusvazquez is a code owner

@ArthurSens ArthurSens Awaiting requested review from ArthurSens

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