| 1 | #!/usr/bin/python3 | 
|---|
| 2 | """ | 
|---|
| 3 | Python Script to plot values obtained by the rmit.py script | 
|---|
| 4 | Runs a R.I.P.L. | 
|---|
| 5 |  | 
|---|
| 6 | ./plot.py | 
|---|
| 7 | -t trials | 
|---|
| 8 | -o option:values | 
|---|
| 9 | """ | 
|---|
| 10 |  | 
|---|
| 11 | import argparse | 
|---|
| 12 | import itertools | 
|---|
| 13 | import json | 
|---|
| 14 | import math | 
|---|
| 15 | import numpy | 
|---|
| 16 | import re | 
|---|
| 17 | import statistics | 
|---|
| 18 | import sys | 
|---|
| 19 |  | 
|---|
| 20 | import matplotlib.pyplot as plt | 
|---|
| 21 | from matplotlib.ticker import EngFormatter | 
|---|
| 22 |  | 
|---|
| 23 | class Field: | 
|---|
| 24 | def __init__(self, unit, _min, _log): | 
|---|
| 25 | self.unit = unit | 
|---|
| 26 | self.min  = _min | 
|---|
| 27 | self.log  = _log | 
|---|
| 28 |  | 
|---|
| 29 | field_names = { | 
|---|
| 30 | "ns per ops"            : Field('ns'    , 0, False), | 
|---|
| 31 | "Number of processors"  : Field(''      , 1, False), | 
|---|
| 32 | "Ops per procs"         : Field('Ops'   , 0, False), | 
|---|
| 33 | "Ops per threads"       : Field('Ops'   , 0, False), | 
|---|
| 34 | "ns per ops/procs"      : Field('ns'    , 0, False), | 
|---|
| 35 | "Number of threads"     : Field(''      , 1, False), | 
|---|
| 36 | "Total Operations(ops)" : Field('Ops'   , 0, False), | 
|---|
| 37 | "Ops/sec/procs"         : Field('Ops'   , 0, False), | 
|---|
| 38 | "Total blocks"          : Field('Blocks', 0, False), | 
|---|
| 39 | "Ops per second"        : Field('Ops'   , 0, False), | 
|---|
| 40 | "Cycle size (# thrds)"  : Field('thrd'  , 1, False), | 
|---|
| 41 | "Duration (ms)"         : Field('ms'    , 0, False), | 
|---|
| 42 | "Target QPS"            : Field(''      , 0, False), | 
|---|
| 43 | "Actual QPS"            : Field(''      , 0, False), | 
|---|
| 44 | "Average Read Latency"  : Field('us'    , 0, True), | 
|---|
| 45 | "Median Read Latency"   : Field('us'    , 0, True), | 
|---|
| 46 | "Tail Read Latency"     : Field('us'    , 0, True), | 
|---|
| 47 | "Average Update Latency": Field('us'    , 0, True), | 
|---|
| 48 | "Median Update Latency" : Field('us'    , 0, True), | 
|---|
| 49 | "Tail Update Latency"   : Field('us'    , 0, True), | 
|---|
| 50 | "Update Ratio"          : Field('\%'    , 0, False), | 
|---|
| 51 | } | 
|---|
| 52 |  | 
|---|
| 53 | def plot(in_data, x, y, out): | 
|---|
| 54 | fig, ax = plt.subplots() | 
|---|
| 55 | colors = itertools.cycle(['#0095e3','#006cb4','#69df00','#0aa000','#fb0300','#e30002','#fd8f00','#ff7f00','#8f00d6','#4b009a','#ffff00','#b13f00']) | 
|---|
| 56 | series = {} # scatter data for each individual data point | 
|---|
| 57 | groups = {} # data points for x value | 
|---|
| 58 |  | 
|---|
| 59 | print("Preparing Data") | 
|---|
| 60 |  | 
|---|
| 61 | for entry in in_data: | 
|---|
| 62 | name = entry[0] | 
|---|
| 63 | if not name in series: | 
|---|
| 64 | series[name] = {'x':[], 'y':[]} | 
|---|
| 65 |  | 
|---|
| 66 | if not name in groups: | 
|---|
| 67 | groups[name] = {} | 
|---|
| 68 |  | 
|---|
| 69 | if x in entry[2] and y in entry[2]: | 
|---|
| 70 | xval = entry[2][x] | 
|---|
| 71 | yval = entry[2][y] | 
|---|
| 72 | series[name]['x'].append(xval) | 
|---|
| 73 | series[name]['y'].append(yval) | 
|---|
| 74 |  | 
|---|
| 75 | if not xval in groups[name]: | 
|---|
| 76 | groups[name][xval] = [] | 
|---|
| 77 |  | 
|---|
| 78 | groups[name][xval].append(yval) | 
|---|
| 79 |  | 
|---|
| 80 | print("Preparing Lines") | 
|---|
| 81 |  | 
|---|
| 82 | lines = {} # lines from groups with min, max, median, etc. | 
|---|
| 83 | for name, data in groups.items(): | 
|---|
| 84 | if not name in lines: | 
|---|
| 85 | lines[name] = { 'x': [], 'min':[], 'max':[], 'med':[], 'avg':[] } | 
|---|
| 86 |  | 
|---|
| 87 | for xkey in sorted(data): | 
|---|
| 88 | ys = data[xkey] | 
|---|
| 89 | lines[name]['x']  .append(xkey) | 
|---|
| 90 | lines[name]['min'].append(min(ys)) | 
|---|
| 91 | lines[name]['max'].append(max(ys)) | 
|---|
| 92 | lines[name]['med'].append(statistics.median(ys)) | 
|---|
| 93 | lines[name]['avg'].append(statistics.mean(ys)) | 
|---|
| 94 |  | 
|---|
| 95 | print("Making Plots") | 
|---|
| 96 |  | 
|---|
| 97 | for name, data in sorted(series.items()): | 
|---|
| 98 | _col = next(colors) | 
|---|
| 99 | plt.scatter(data['x'], data['y'], color=_col, label=name, marker='x') | 
|---|
| 100 | plt.plot(lines[name]['x'], lines[name]['min'], '--', color=_col) | 
|---|
| 101 | plt.plot(lines[name]['x'], lines[name]['max'], '--', color=_col) | 
|---|
| 102 | plt.plot(lines[name]['x'], lines[name]['med'], '-', color=_col) | 
|---|
| 103 |  | 
|---|
| 104 | print("Calculating Extremums") | 
|---|
| 105 |  | 
|---|
| 106 | mx = max([max(s['x']) for s in series.values()]) | 
|---|
| 107 | my = max([max(s['y']) for s in series.values()]) | 
|---|
| 108 |  | 
|---|
| 109 | print("Finishing Plots") | 
|---|
| 110 |  | 
|---|
| 111 | plt.ylabel(y) | 
|---|
| 112 | # plt.xticks(range(1, math.ceil(mx) + 1)) | 
|---|
| 113 | plt.xlabel(x) | 
|---|
| 114 | plt.grid(b = True) | 
|---|
| 115 | ax.xaxis.set_major_formatter( EngFormatter(unit=field_names[x].unit) ) | 
|---|
| 116 | if field_names[x].log: | 
|---|
| 117 | ax.set_xscale('log') | 
|---|
| 118 | else: | 
|---|
| 119 | plt.xlim(field_names[x].min, mx + 0.25) | 
|---|
| 120 |  | 
|---|
| 121 | ax.yaxis.set_major_formatter( EngFormatter(unit=field_names[y].unit) ) | 
|---|
| 122 | if field_names[y].log: | 
|---|
| 123 | ax.set_yscale('log') | 
|---|
| 124 | else: | 
|---|
| 125 | plt.ylim(field_names[y].min, my*1.2) | 
|---|
| 126 |  | 
|---|
| 127 | plt.legend(loc='upper left') | 
|---|
| 128 |  | 
|---|
| 129 | print("Results Ready") | 
|---|
| 130 | if out: | 
|---|
| 131 | plt.savefig(out) | 
|---|
| 132 | else: | 
|---|
| 133 | plt.show() | 
|---|
| 134 |  | 
|---|
| 135 |  | 
|---|
| 136 | if __name__ == "__main__": | 
|---|
| 137 | # ================================================================================ | 
|---|
| 138 | # parse command line arguments | 
|---|
| 139 | parser = argparse.ArgumentParser(description='Python Script to draw R.M.I.T. results') | 
|---|
| 140 | parser.add_argument('-f', '--file', nargs='?', type=argparse.FileType('r'), default=sys.stdin, help="Input file") | 
|---|
| 141 | parser.add_argument('-o', '--out', nargs='?', type=str, default=None, help="Output file") | 
|---|
| 142 | parser.add_argument('-y', nargs='?', type=str, default="", help="Which field to use as the Y axis") | 
|---|
| 143 | parser.add_argument('-x', nargs='?', type=str, default="", help="Which field to use as the X axis") | 
|---|
| 144 |  | 
|---|
| 145 | options =  parser.parse_args() | 
|---|
| 146 |  | 
|---|
| 147 | # ================================================================================ | 
|---|
| 148 | # load data | 
|---|
| 149 | try : | 
|---|
| 150 | data = json.load(options.file) | 
|---|
| 151 | except : | 
|---|
| 152 | print('ERROR: could not read input', file=sys.stderr) | 
|---|
| 153 | parser.print_help(sys.stderr) | 
|---|
| 154 | sys.exit(1) | 
|---|
| 155 |  | 
|---|
| 156 | # ================================================================================ | 
|---|
| 157 | # identify the keys | 
|---|
| 158 |  | 
|---|
| 159 | series = set() | 
|---|
| 160 | fields = set() | 
|---|
| 161 |  | 
|---|
| 162 | for entry in data: | 
|---|
| 163 | series.add(entry[0]) | 
|---|
| 164 | for label in entry[2].keys(): | 
|---|
| 165 | fields.add(label) | 
|---|
| 166 |  | 
|---|
| 167 | if not options.out : | 
|---|
| 168 | print(series) | 
|---|
| 169 | print("fields: ", ' '.join(fields)) | 
|---|
| 170 |  | 
|---|
| 171 | wantx = "Number of processors" | 
|---|
| 172 | wanty = "ns per ops" | 
|---|
| 173 |  | 
|---|
| 174 | if options.x: | 
|---|
| 175 | if options.x in field_names.keys(): | 
|---|
| 176 | wantx = options.x | 
|---|
| 177 | else: | 
|---|
| 178 | print("Could not find X key '{}', defaulting to '{}'".format(options.x, wantx)) | 
|---|
| 179 |  | 
|---|
| 180 | if options.y: | 
|---|
| 181 | if options.y in field_names.keys(): | 
|---|
| 182 | wanty = options.y | 
|---|
| 183 | else: | 
|---|
| 184 | print("Could not find Y key '{}', defaulting to '{}'".format(options.y, wanty)) | 
|---|
| 185 |  | 
|---|
| 186 |  | 
|---|
| 187 | plot(data, wantx, wanty, options.out) | 
|---|