[lxml-dev] I/O benchmarks
Hi everyone, have you ever wondered why you should use lxml instead of cElementTree? Here is why. :) Stefan Preparing test suites and trees ... Running benchmark on lxe, ET, cET Setup times for trees in seconds: lxe: -- S- U- -A SA UA T1: 0.1180 0.1158 0.1153 0.1178 0.1157 0.1173 T2: 0.1186 0.1202 0.1207 0.1233 0.1236 0.1250 T3: 0.0323 0.0252 0.0250 0.0489 0.0495 0.0492 T4: 0.0005 0.0005 0.0005 0.0010 0.0010 0.0010 ET : -- S- U- -A SA UA T1: 0.2305 0.2887 0.2193 0.2662 0.2872 0.2259 T2: 0.3038 0.3442 0.2823 0.3140 0.2364 0.4051 T3: 0.0534 0.0572 0.0523 0.0583 0.0553 0.0829 T4: 0.0010 0.0008 0.0007 0.0009 0.0008 0.0008 cET: -- S- U- -A SA UA T1: 0.0369 0.0353 0.0371 0.0341 0.0354 0.0345 T2: 0.0370 0.0364 0.0361 0.0371 0.0369 0.0358 T3: 0.0090 0.0091 0.0090 0.0125 0.0174 0.0235 T4: 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 lxe: tostring_utf16 (S- T1 ) 25.0344 24.7066 24.6755 msec/pass, best: 24.6755 ET : tostring_utf16 (S- T1 ) 715.0391 668.6494 668.2270 msec/pass, best: 668.2270 cET: tostring_utf16 (S- T1 ) 631.4080 634.0269 629.3236 msec/pass, best: 629.3236 lxe: tostring_utf16 (U- T1 ) 25.3342 25.4860 25.1003 msec/pass, best: 25.1003 ET : tostring_utf16 (U- T1 ) 666.5964 670.9383 664.8268 msec/pass, best: 664.8268 cET: tostring_utf16 (U- T1 ) 628.6623 628.9270 636.1863 msec/pass, best: 628.6623 lxe: tostring_utf16 (S- T2 ) 38.5328 27.5526 28.3839 msec/pass, best: 27.5526 ET : tostring_utf16 (S- T2 ) 696.8423 697.2251 698.0101 msec/pass, best: 696.8423 cET: tostring_utf16 (S- T2 ) 655.5692 652.2847 653.9454 msec/pass, best: 652.2847 lxe: tostring_utf16 (U- T2 ) 26.2363 26.8365 26.6303 msec/pass, best: 26.2363 ET : tostring_utf16 (U- T2 ) 698.3589 697.7249 698.7069 msec/pass, best: 697.7249 cET: tostring_utf16 (U- T2 ) 652.6794 652.6194 652.4247 msec/pass, best: 652.4247 lxe: tostring_utf16 (S- T3 ) 2.9159 2.9798 3.0483 msec/pass, best: 2.9159 ET : tostring_utf16 (S- T3 ) 90.1106 90.2723 90.6772 msec/pass, best: 90.1106 cET: tostring_utf16 (S- T3 ) 75.9803 75.7933 75.6844 msec/pass, best: 75.6844 lxe: tostring_utf16 (U- T3 ) 2.9326 2.9501 3.8947 msec/pass, best: 2.9326 ET : tostring_utf16 (U- T3 ) 90.8508 90.2919 90.4195 msec/pass, best: 90.2919 cET: tostring_utf16 (U- T3 ) 75.8780 75.6118 75.6281 msec/pass, best: 75.6118 lxe: tostring_utf16 (S- T4 ) 0.1184 0.1246 0.1174 msec/pass, best: 0.1174 ET : tostring_utf16 (S- T4 ) 4.0772 4.1340 4.0832 msec/pass, best: 4.0772 cET: tostring_utf16 (S- T4 ) 8.6555 3.7591 3.8131 msec/pass, best: 3.7591 lxe: tostring_utf16 (U- T4 ) 0.1150 0.1142 0.1470 msec/pass, best: 0.1142 ET : tostring_utf16 (U- T4 ) 4.1377 4.1255 4.0694 msec/pass, best: 4.0694 cET: tostring_utf16 (U- T4 ) 8.5306 3.7888 3.8399 msec/pass, best: 3.7888 lxe: tostring_utf8 (S- T1 ) 20.1342 20.8913 22.0570 msec/pass, best: 20.1342 ET : tostring_utf8 (S- T1 ) 658.5292 659.8311 659.2222 msec/pass, best: 658.5292 cET: tostring_utf8 (S- T1 ) 613.7725 616.7276 615.3487 msec/pass, best: 613.7725 lxe: tostring_utf8 (U- T1 ) 22.3571 21.6062 22.3468 msec/pass, best: 21.6062 ET : tostring_utf8 (U- T1 ) 658.4980 658.8312 659.7990 msec/pass, best: 658.4980 cET: tostring_utf8 (U- T1 ) 619.8824 620.7493 618.3270 msec/pass, best: 618.3270 lxe: tostring_utf8 (S- T2 ) 22.8893 23.1579 22.3014 msec/pass, best: 22.3014 ET : tostring_utf8 (S- T2 ) 695.0778 686.7107 686.9514 msec/pass, best: 686.7107 cET: tostring_utf8 (S- T2 ) 644.8464 645.2512 645.4735 msec/pass, best: 644.8464 lxe: tostring_utf8 (U- T2 ) 21.8574 21.5462 21.9939 msec/pass, best: 21.5462 ET : tostring_utf8 (U- T2 ) 689.5708 689.1687 685.5371 msec/pass, best: 685.5371 cET: tostring_utf8 (U- T2 ) 643.3239 644.8895 641.5675 msec/pass, best: 641.5675 lxe: tostring_utf8 (S- T3 ) 2.3862 2.2847 2.3411 msec/pass, best: 2.2847 ET : tostring_utf8 (S- T3 ) 91.7382 89.4661 90.1840 msec/pass, best: 89.4661 cET: tostring_utf8 (S- T3 ) 76.4675 74.7183 74.7682 msec/pass, best: 74.7183 lxe: tostring_utf8 (U- T3 ) 2.3286 2.4161 2.3287 msec/pass, best: 2.3286 ET : tostring_utf8 (U- T3 ) 89.9778 92.0483 91.0223 msec/pass, best: 89.9778 cET: tostring_utf8 (U- T3 ) 74.8817 74.8538 74.9363 msec/pass, best: 74.8538 lxe: tostring_utf8 (S- T4 ) 0.1028 0.1006 0.1058 msec/pass, best: 0.1006 ET : tostring_utf8 (S- T4 ) 8.9541 4.1052 4.0422 msec/pass, best: 4.0422 cET: tostring_utf8 (S- T4 ) 8.5588 3.7166 3.7450 msec/pass, best: 3.7166 lxe: tostring_utf8 (U- T4 ) 0.1178 0.1000 0.1040 msec/pass, best: 0.1000 ET : tostring_utf8 (U- T4 ) 4.0836 4.0845 4.0257 msec/pass, best: 4.0257 cET: tostring_utf8 (U- T4 ) 8.5069 3.7946 3.7505 msec/pass, best: 3.7505 lxe: tostring_utf8_unicode_XML (S- T1 ) 217.3858 194.6370 196.9607 msec/pass, best: 194.6370 ET : tostring_utf8_unicode_XML (S- T1 ) 1044.2196 983.0496 1006.1930 msec/pass, best: 983.0496 cET: tostring_utf8_unicode_XML (S- T1 ) 684.9565 679.0308 674.1449 msec/pass, best: 674.1449 lxe: tostring_utf8_unicode_XML (U- T1 ) 203.8817 203.9280 200.4173 msec/pass, best: 200.4173 ET : tostring_utf8_unicode_XML (U- T1 ) 981.1272 977.5449 978.9895 msec/pass, best: 977.5449 cET: tostring_utf8_unicode_XML (U- T1 ) 653.3920 655.3704 651.0385 msec/pass, best: 651.0385 lxe: tostring_utf8_unicode_XML (S- T2 ) 208.8770 211.5672 210.4380 msec/pass, best: 208.8770 ET : tostring_utf8_unicode_XML (S- T2 ) 1021.3773 1020.3279 1041.1114 msec/pass, best: 1020.3279 cET: tostring_utf8_unicode_XML (S- T2 ) 688.2031 681.9181 680.2590 msec/pass, best: 680.2590 lxe: tostring_utf8_unicode_XML (U- T2 ) 209.5904 210.3374 209.5674 msec/pass, best: 209.5674 ET : tostring_utf8_unicode_XML (U- T2 ) 1027.9991 1022.0539 1022.0318 msec/pass, best: 1022.0318 cET: tostring_utf8_unicode_XML (U- T2 ) 681.4484 678.8596 680.9469 msec/pass, best: 678.8596 lxe: tostring_utf8_unicode_XML (S- T3 ) 12.5315 12.0217 11.9403 msec/pass, best: 11.9403 ET : tostring_utf8_unicode_XML (S- T3 ) 202.9581 203.0447 204.2288 msec/pass, best: 202.9581 cET: tostring_utf8_unicode_XML (S- T3 ) 82.3561 82.4286 82.1372 msec/pass, best: 82.1372 lxe: tostring_utf8_unicode_XML (U- T3 ) 11.6045 11.8548 11.7764 msec/pass, best: 11.6045 ET : tostring_utf8_unicode_XML (U- T3 ) 201.2770 201.0283 202.3813 msec/pass, best: 201.0283 cET: tostring_utf8_unicode_XML (U- T3 ) 82.3942 82.6146 82.3579 msec/pass, best: 82.3579 lxe: tostring_utf8_unicode_XML (S- T4 ) 5.3620 0.4832 0.5012 msec/pass, best: 0.4832 ET : tostring_utf8_unicode_XML (S- T4 ) 6.4547 6.3800 6.3898 msec/pass, best: 6.3800 cET: tostring_utf8_unicode_XML (S- T4 ) 8.8447 3.9611 4.0390 msec/pass, best: 3.9611 lxe: tostring_utf8_unicode_XML (U- T4 ) 5.2781 0.4689 0.4798 msec/pass, best: 0.4689 ET : tostring_utf8_unicode_XML (U- T4 ) 6.5955 6.4135 6.4196 msec/pass, best: 6.4135 cET: tostring_utf8_unicode_XML (U- T4 ) 8.7307 4.0647 4.0202 msec/pass, best: 4.0202 lxe: write_utf8_parse_stringIO (S- T1 ) 198.0141 188.3298 190.1872 msec/pass, best: 188.3298 ET : write_utf8_parse_stringIO (S- T1 ) 1143.8117 1176.7961 1152.1253 msec/pass, best: 1143.8117 cET: write_utf8_parse_stringIO (S- T1 ) 814.6583 847.3877 810.7611 msec/pass, best: 810.7611 lxe: write_utf8_parse_stringIO (U- T1 ) 194.5397 195.0845 194.7964 msec/pass, best: 194.5397 ET : write_utf8_parse_stringIO (U- T1 ) 1153.3167 1142.9091 1146.2344 msec/pass, best: 1142.9091 cET: write_utf8_parse_stringIO (U- T1 ) 810.8662 808.3027 811.9326 msec/pass, best: 808.3027 lxe: write_utf8_parse_stringIO (S- T2 ) 205.9781 202.8390 202.2034 msec/pass, best: 202.2034 ET : write_utf8_parse_stringIO (S- T2 ) 1195.9166 1195.7337 1193.5966 msec/pass, best: 1193.5966 cET: write_utf8_parse_stringIO (S- T2 ) 846.5763 851.8866 848.6367 msec/pass, best: 846.5763 lxe: write_utf8_parse_stringIO (U- T2 ) 203.5371 202.8143 204.4644 msec/pass, best: 202.8143 ET : write_utf8_parse_stringIO (U- T2 ) 1218.4967 1245.6663 1255.3381 msec/pass, best: 1218.4967 cET: write_utf8_parse_stringIO (U- T2 ) 858.2268 849.1432 858.5724 msec/pass, best: 849.1432 lxe: write_utf8_parse_stringIO (S- T3 ) 17.0564 11.5748 12.5815 msec/pass, best: 11.5748 ET : write_utf8_parse_stringIO (S- T3 ) 235.0894 234.2171 233.4405 msec/pass, best: 233.4405 cET: write_utf8_parse_stringIO (S- T3 ) 113.0575 112.7246 112.9978 msec/pass, best: 112.7246 lxe: write_utf8_parse_stringIO (U- T3 ) 11.1004 11.0245 11.3229 msec/pass, best: 11.0245 ET : write_utf8_parse_stringIO (U- T3 ) 238.6545 243.0529 251.3970 msec/pass, best: 238.6545 cET: write_utf8_parse_stringIO (U- T3 ) 122.8126 115.6941 120.9536 msec/pass, best: 115.6941 lxe: write_utf8_parse_stringIO (S- T4 ) 0.4456 0.4642 0.4494 msec/pass, best: 0.4456 ET : write_utf8_parse_stringIO (S- T4 ) 8.0726 8.1274 7.9427 msec/pass, best: 7.9427 cET: write_utf8_parse_stringIO (S- T4 ) 6.0532 5.0335 5.0780 msec/pass, best: 5.0335 lxe: write_utf8_parse_stringIO (U- T4 ) 0.4778 0.4506 0.4657 msec/pass, best: 0.4506 ET : write_utf8_parse_stringIO (U- T4 ) 7.4578 7.3894 8.0762 msec/pass, best: 7.3894 cET: write_utf8_parse_stringIO (U- T4 ) 6.2156 5.5292 5.0383 msec/pass, best: 5.0383
participants (1)
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Stefan Behnel