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      {
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        "delta_avg": "1.5920x faster", 
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        "t_msg": "Significant (t=-2.376855, a=0.95)\n", 
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        "t_msg": "Not significant\n", 
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        "delta_std": "2.8408x smaller", 
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    [
      "telco", 
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        "delta_avg": "65.7320x slower", 
        "t_msg": "Significant (t=-991.554458, a=0.95)\n", 
        "std_base": 0.003950059832567724, 
        "std_changed": 0.001790529175334389, 
        "delta_std": "2.2061x smaller", 
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    [
      "trans2_annotate", 
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      {
        "base_times": [
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    [
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      {
        "base_times": [
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    [
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        "base_times": [
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    [
      "trans2_source", 
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        "base_times": [
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    [
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        "delta_avg": "43.5573x slower", 
        "t_msg": "Significant (t=-2265.004069, a=0.95)\n", 
        "std_base": 1.4226255872992477e-05, 
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    [
      "twisted_names", 
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        "delta_avg": "8.4657x slower", 
        "t_msg": "Significant (t=-781.296137, a=0.95)\n", 
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    [
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        "delta_avg": "14.4052x slower", 
        "t_msg": "Significant (t=-472.049437, a=0.95)\n", 
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    [
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        "delta_avg": "5.3269x slower", 
        "t_msg": "Significant (t=-1044.911012, a=0.95)\n", 
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  "options": "", 
  "branch": "default"
}