1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 | #!/usr/bin/env python import time import random import string import sys global total_time def run_test(func, name): sys.stdout.write(name + ': ') sys.stdout.flush() start_time = time.time() try: func() except: print "failed or not supported" global options if options.verbose: import traceback; traceback.print_exc() else: end_time = time.time() global total_time total_time += end_time - start_time print "%f seconds" % (end_time - start_time) class BigObject(object): def __init__(self, letter='1', size=10000): self.object = letter * size def __eq__(self, other): return self.object == other.object class Benchmark(object): def __init__(self, module, options): self.module = module self.options = options self.init_server() self.test_set() self.test_set_get() self.test_random_get() self.test_set_same() self.test_set_big_object() self.test_set_get_big_object() self.test_set_big_string() self.test_set_get_big_string() self.test_get() self.test_get_big_object() self.test_get_multi() self.test_p_app_get() #self.test_get_list() def init_server(self): #self.mc = self.module.Client([self.options.server_address]) self.mc = self.module.Client(["127.0.0.1:11211"]) self.mc.set('bench_key', "E" * 50) num_tests = self.options.num_tests self.keys = ['key%d' % i for i in xrange(num_tests)] self.values = ['value%d' % i for i in xrange(num_tests)] import random self.random_keys = ['key%d' % random.randint(0, num_tests) for i in xrange(num_tests * 3)] def test_set(self): set_ = self.mc.set pairs = zip(self.keys, self.values) def test(): for key, value in pairs: set_(key, value) def test_loop(): for i in range(10): for key, value in pairs: set_(key, value) run_test(test, 'test_set') for key, value in pairs: self.mc.delete(key) def test_set_get(self): set_ = self.mc.set get_ = self.mc.get pairs = zip(self.keys, self.values) def test(): for key, value in pairs: set_(key, value) result = get_(key) assert result == value run_test(test, 'test_set_get') #for key, value in pairs: # self.mc.delete(key) def test_random_get(self): get_ = self.mc.get set_ = self.mc.set value = "chenyin" def test(): index = 0 for key in self.random_keys: result = get_(key) index += 1 if(index % 5 == 0): set_(key, value) run_test(test, 'test_random_get') def test_set_same(self): set_ = self.mc.set def test(): for i in xrange(self.options.num_tests): set_('key', 'value') def test_loop(): for i in range(10): for i in xrange(self.options.num_tests): set_('key', 'value') run_test(test, 'test_set_same') self.mc.delete('key') def test_set_big_object(self): set_ = self.mc.set # libmemcached is slow to store large object, so limit the # number of objects here to make tests not stall. pairs = [('key%d' % i, BigObject()) for i in xrange(100)] def test(): for key, value in pairs: set_(key, value) run_test(test, 'test_set_big_object (100 objects)') for key, value in pairs: self.mc.delete(key) def test_set_get_big_object(self): set_ = self.mc.set get_ = self.mc.get # libmemcached is slow to store large object, so limit the # number of objects here to make tests not stall. pairs = [('key%d' % i, BigObject()) for i in xrange(100)] def test(): for key, value in pairs: set_(key, value) result = get_(key) assert result == value run_test(test, 'test_set_get_big_object (100 objects)') #for key, value in pairs: # self.mc.delete(key) def test_set_get_big_string(self): set_ = self.mc.set get_ = self.mc.get # libmemcached is slow to store large object, so limit the # number of objects here to make tests not stall. pairs = [('key%d' % i, 'x' * 10000) for i in xrange(100)] def test(): for key, value in pairs: set_(key, value) result = get_(key) assert result == value run_test(test, 'test_set_get_big_string (100 objects)') def test_set_big_string(self): set_ = self.mc.set # libmemcached is slow to store large object, so limit the # number of objects here to make tests not stall. pairs = [('key%d' % i, 'x' * 10000) for i in xrange(100)] def test(): for key, value in pairs: set_(key, value) run_test(test, 'test_set_big_string (100 objects)') for key, value in pairs: self.mc.delete(key) def test_get(self): pairs = zip(self.keys, self.values) for key, value in pairs: self.mc.set(key, value) get = self.mc.get def test(): for key, value in pairs: result = get(key) assert result == value run_test(test, 'test_get') for key, value in pairs: self.mc.delete(key) def test_get_big_object(self): pairs = [('bkey%d' % i, BigObject('x')) for i in xrange(100)] for key, value in pairs: self.mc.set(key, value) get = self.mc.get expected_values = [BigObject('x') for i in xrange(100)] def test(): for i in xrange(100): result = get('bkey%d' % i) assert result == expected_values[i] run_test(test, 'test_get_big_object (100 objects)') for key, value in pairs: self.mc.delete(key) def test_p_app_get(self): keys = ['Users/getUserById/1/False', '1_db:users_map', '2_db:table_group', '2_db:shard_infoN3'] def test(): for key in keys: self.mc.get(key) run_test(test, 'test_p_app_get') def test_get_multi(self): pairs = zip(self.keys, self.values) for key, value in pairs: self.mc.set(key, value) keys = self.keys expected_result = dict(pairs) def test(): result = self.mc.get_multi(keys) assert result == expected_result run_test(test, 'test_get_multi') for key, value in pairs: self.mc.delete(key) def test_get_list(self): pairs = zip(self.keys, self.values) for key, value in pairs: self.mc.set(key, value) keys = self.keys expected_result = self.values def test(): result = self.mc.get_list(keys) assert result == expected_result run_test(test, 'test_get_list') for key in self.keys: self.mc.delete(key) def main(module_name, module): from optparse import OptionParser parser = OptionParser() parser.add_option('-a', '--server-address', dest='server_address', default='127.0.0.1:11211', help="address:port of memcached [default: 127.0.0.1:11211]") parser.add_option('-n', '--num-tests', dest='num_tests', type='int', default=1000, help="repeat counts of each test [default: 1000]") parser.add_option('-v', '--verbose', dest='verbose', action='store_true', default=False, help="show traceback infomation if a test fails") global options options, args = parser.parse_args() global total_time total_time = 0 print "Benchmarking %s..." % module_name Benchmark(module, options) print "Total_time is %f" % total_time print '---' if __name__ == '__main__': import cmemcache import cmemcached import memcache import pylibmc modules = [ ('cmemcache', cmemcache), ('cmemcached', cmemcached), ('memcache', memcache), ('pylibmc', pylibmc) ] for name, module in modules: main(name, module) |
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