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        "min_base": 0.157093048096, 
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        "delta_min": "11.4938x slower", 
        "avg_base": 0.3014514923096, 
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        "t_msg": "Significant (t=-12.485282, a=0.95)\n", 
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    [
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      {
        "min_base": 0.0813879966736, 
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        "avg_base": 0.12288861274729998, 
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        "delta_avg": "1.5566x faster", 
        "t_msg": "Not significant\n", 
        "std_base": 0.0765572692513228, 
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        "delta_std": "1.2889x smaller", 
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    [
      "sympy_str", 
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      {
        "min_base": 0.19279718399, 
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        "delta_min": "4.5734x slower", 
        "avg_base": 0.4552602291106, 
        "avg_changed": 0.9156161785133999, 
        "delta_avg": "2.0112x slower", 
        "t_msg": "Significant (t=-2.462486, a=0.95)\n", 
        "std_base": 0.41319915885811964, 
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        "delta_std": "6.5223x smaller", 
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    [
      "sympy_sum", 
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      {
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        "delta_min": "3.8149x slower", 
        "avg_base": 0.4403853416434, 
        "avg_changed": 0.6101259231566, 
        "delta_avg": "1.3854x slower", 
        "t_msg": "Not significant\n", 
        "std_base": 0.5017045747881992, 
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        "delta_std": "2.6598x smaller", 
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    [
      "telco", 
      "ComparisonResult", 
      {
        "min_base": 0.007602013, 
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        "delta_min": "73.5398x slower", 
        "avg_base": 0.009373005879999998, 
        "avg_changed": 0.56247551352, 
        "delta_avg": "60.0102x slower", 
        "t_msg": "Significant (t=-853.186683, a=0.95)\n", 
        "std_base": 0.0037742322341088974, 
        "std_changed": 0.002601617953573504, 
        "delta_std": "1.4507x smaller", 
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    [
      "trans2_annotate", 
      "RawResult", 
      {
        "base_times": [
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    [
      "trans2_rtype", 
      "RawResult", 
      {
        "base_times": [
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    [
      "trans2_backendopt", 
      "RawResult", 
      {
        "base_times": [
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    [
      "trans2_database", 
      "RawResult", 
      {
        "base_times": [
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    [
      "trans2_source", 
      "RawResult", 
      {
        "base_times": [
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    [
      "twisted_iteration", 
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      {
        "min_base": 0.0023548865898392764, 
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        "delta_min": "43.2406x slower", 
        "avg_base": 0.002384753209818586, 
        "avg_changed": 0.102280089563294, 
        "delta_avg": "42.8892x slower", 
        "t_msg": "Significant (t=-2544.749513, a=0.95)\n", 
        "std_base": 1.6238334873326947e-05, 
        "std_changed": 0.0002771027065069598, 
        "delta_std": "17.0647x larger", 
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    [
      "twisted_names", 
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      {
        "min_base": 0.000891981090000892, 
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        "delta_min": "8.2373x slower", 
        "avg_base": 0.0009080743568668518, 
        "avg_changed": 0.0074373568188970465, 
        "delta_avg": "8.1903x slower", 
        "t_msg": "Significant (t=-721.830305, a=0.95)\n", 
        "std_base": 6.323287686206137e-06, 
        "std_changed": 6.364768246526843e-05, 
        "delta_std": "10.0656x larger", 
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    [
      "twisted_pb", 
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      {
        "min_base": 0.0025223861773237483, 
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        "delta_min": "14.4426x slower", 
        "avg_base": 0.0025880185879387473, 
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        "delta_avg": "14.2540x slower", 
        "t_msg": "Significant (t=-595.740198, a=0.95)\n", 
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    [
      "twisted_tcp", 
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      {
        "min_base": 0.06018035299538304, 
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        "avg_base": 0.06193831951891877, 
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        "delta_avg": "5.2700x slower", 
        "t_msg": "Significant (t=-1228.378459, a=0.95)\n", 
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  "options": "", 
  "branch": "default"
}