\u540c\u69d8\u306bPython\u304b\u3089\u3067\u306a\u304f\u76f4\u63a5shell\u3067chromium\u3092headless\u3067\u8d70\u3089\u305b\u308b\u3068\u30a8\u30e9\u30fc\u304c\u7406\u89e3\u3067\u304d\u307e\u3059\u3002<\/p>\n
\r\n$ chromium-browser --headless --disable-gpu https:\/\/www.renofa.com\r\n...\r\n[0307\/065140.096622:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.097729:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.099025:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.099592:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.099927:FATAL:memory.cc(22)] Out of memory. size=262144\r\n[0307\/065140.110096:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.110982:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.124425:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.131857:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n...\r\n[0307\/065140.136192:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.136935:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.142018:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.142645:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.143168:ERROR:broker_posix.cc(46)] Received unexpected number of handles\r\n[0307\/065140.320535:ERROR:headless_shell.cc(398)] Abnormal renderer termination.\r\n<\/pre>\n\/dev\/shm\u3092\u62e1\u5f35\u3057\u3066\u3082\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u306a\u3069\u3067\u306f\u305d\u306e\u3088\u3046\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u52b9\u304b\u306a\u3044\u74b0\u5883\u304c\u591a\u3044\u3068\u601d\u3046\u306e\u3067\u3001\u7d20\u76f4\u306b–disable-dev-shm-usage\u3092\u3059\u308b\u306e\u304c\u3088\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u53c2\u8003\uff1a[https:\/\/stackoverflow.com\/questions\/56218242\/:title=Headless Chromium on Docker fails – Stack Overflow]<\/p>\n
* WebDriver\u5171\u901a\u306e\u8a71<\/p>\n
WebDriver\u3092\u4f5c\u3063\u305f\u5f8c\u3001\u5f8c\u59cb\u672b\u3092close\u3067\u3059\u308b\u304bquit\u3067\u3059\u308b\u304b\u3001\u3069\u3061\u3089\u3067\u3059\u308b\u3079\u304d\u304b\u3088\u304f\u308f\u304b\u3063\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002
\n\u3053\u3046\u3044\u3046\u3053\u3068\u3060\u305d\u3046\u3067\u3059\u3002
\n[https:\/\/artoftesting.com\/difference-between-driver-close-and-driver-quit-command-in-selenium-webdriver:title=Difference between driver.close() and driver.quit() in selenium webdriver]
\nWeb\u30a2\u30d7\u30ea\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u3057\u3066\u4f8b\u3048\u3070JS\u306b\u3088\u308bDOM\u64cd\u4f5c\u5f8c\u306eHTML\u3092\u53d6\u5f97\u3057\u305f\u308a\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u64ae\u3063\u305f\u308a\u3059\u308b\u3088\u3046\u306a\u76ee\u7684\u3067\u3042\u308c\u3070\u3001quit\u3067\u30d6\u30e9\u30a6\u30b6\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u7686\u6bba\u3057\u306b\u3059\u308b\u306e\u3067\u3088\u3055\u305d\u3046\u3002<\/p>\n
* \u30e1\u30e2\u30ea\u6d88\u8cbb\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/p>\n
Heroku\u306e\u3088\u3046\u306a\u74b0\u5883\u3067headless\u30d6\u30e9\u30a6\u30b6\u3092\u52d5\u304b\u3059\u3068\u304d\u6c17\u306b\u306a\u308b\u306e\u304c\u30e1\u30e2\u30ea\u6d88\u8cbb\u3067\u3059\u3002
\n[https:\/\/github.com\/pythonprofilers\/memory_profiler:title=memory_profiler]\u3092\u4f7f\u3063\u3066\u3001Python\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u3092\u542b\u3080\u5168\u4f53\u306b\u3064\u3044\u3066\u7c21\u5358\u306a\u30e1\u30e2\u30ea\u8a08\u6e2c\u3092\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
Firefox\/Chrome\u3068\u3082\u306b\u4e0a\u8a18\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u4f7f\u3063\u3066Selenium WebDriver\u3092\u4f5c\u3063\u305f\u3042\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u958b\u3044\u3066[https:\/\/selenium-python.readthedocs.io\/api.html#selenium.webdriver.remote.webdriver.WebDriver.save_screenshot:title=\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092PNG\u3067\u64ae\u5f71]\u3059\u308b\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u30010.1\u79d2\u3054\u3068\u306b\u6e2c\u5b9a\u3057\u305f\u30e1\u30e2\u30ea\u6d88\u8cbb\uff08MB\u5358\u4f4d\uff09\u306e\u30d4\u30fc\u30af\u3092\u96d1\u306b\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3044\u304f\u3064\u304b\u306e\u30c6\u30ad\u30c8\u30fc\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3064\u3044\u3066\u3001\u305d\u308c\u305e\u308c10\u56de\u306e\u5e73\u5747\u3068\u6700\u5927\u3067\u6e2c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
|* \u30b5\u30a4\u30c8 |* Average (Chromium) |* Max (Chromium)\t|* Average (Firefox) |* Max (Firefox) |
\n| https:\/\/www.google.com\/\t | 389.5 |\t390.6 |\t621.5 |\t634.2 |
\n| https:\/\/www.renofa.com\/\t | 609.4 |\t622.5 |\t754.2 |\t782 |
\n| https:\/\/www.jleague.jp\/\t | 675.9 |\t683.6 |\t797.6 |\t813.4 |
\n| https:\/\/www.rakuten.co.jp\/ | 654.8 |\t691.9 |\t779.8 |\t797.2 |
\n| https:\/\/ja.wikipedia.org\/\t | 395.1 |\t398.4 |\t639.4 |\t640.8 |<\/p>\n
\u5168\u4f53\u7684\u306bChrome\u306e\u307b\u3046\u304c\u30b3\u30f3\u30b9\u30bf\u30f3\u30c8\u306b\u30d4\u30fc\u30af\u30e1\u30e2\u30ea\u6d88\u8cbb\u304c\u5c11\u306a\u3044\u69d8\u5b50\u3002<\/p>\n
\u307e\u305f\u3001\u30d9\u30fc\u30b9\u306e\u30e1\u30e2\u30ea\u6d88\u8cbb\u3068\u3044\u3046\u304b\u4e0b\u9650\u5024\u3092\u77e5\u308a\u305f\u304b\u3063\u305f\u305f\u3081\u3001WebDriver\u3092\u5358\u306b\u521d\u671f\u5316\u3057\u305f\u3060\u3051\uff08\u7279\u5b9a\u306e\u30b5\u30a4\u30c8\u3092\u958b\u304b\u305aabout:blank\u306aWebDriver\u3092\u958b\u3044\u305f\uff1d\u3064\u307e\u308a\u30d6\u30e9\u30a6\u30b6\u3092\u8d77\u52d5\u3057\u305f\u3060\u3051\uff09\u3068\u304d\u306e\u30e1\u30e2\u30ea\u6d88\u8cbb\u306f\u3053\u3093\u306a\u304b\u3093\u3058\u3067\u3057\u305f\u3002\u540c\u3058\u304fMB\u5358\u4f4d\u3067\u3059\u3002<\/p>\n
|* \u30d6\u30e9\u30a6\u30b6 |* \u30e1\u30e2\u30ea(Average) |* \u30e1\u30e2\u30ea(Max) |
\n| Firefox | 559.9 | 568.6 |
\n| Chromium | 269.3 | 337.6 |<\/p>\n
* \u6642\u9593\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/p>\n
WebDriver\u306e\u521d\u671f\u5316\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u3001\u30b9\u30af\u30b7\u30e7\u306e\u64ae\u5f71\u3001Driver\u3092\u7834\u68c4\u3059\u308b\u3001\u3068\u3044\u3046\u4e00\u9023\u306e\u51e6\u7406\u306b\u304b\u304b\u308b\u6642\u9593\u3092\u540c\u69d8\u306b\u6e2c\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u3053\u3061\u3089\u306fPython\u306etime\u3067\u6e2c\u3063\u3066\u3044\u3066\u3001Python\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u306e\u8d77\u52d5\u6642\u9593\u306a\u3069\u306f\u542b\u3093\u3067\u3044\u307e\u305b\u3093\u3002\u540c\u69d8\u306b10\u56de\u306e\u5e73\u5747\u3068\u6700\u5927\u3092\u79d2\u5358\u4f4d\u3067\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u306a\u304a\u30c6\u30b9\u30c8\u74b0\u5883\u306fConoha VPS\u306e\u6771\u4eacDC\u306e1GB\/SSD50GB\/100Mbps\u30d7\u30e9\u30f3\u3067\u3059\u3002<\/p>\n
|* \u30b5\u30a4\u30c8 |* Average (Chromium) |* Max (Chromium) |* Average (Firefox) |* Max (Firefox) |
\n| https:\/\/www.google.com | 2.15\u79d2 | 3.18\u79d2 | 8.10\u79d2 | 12.89\u79d2 |
\n| https:\/\/www.renofa.com | 7.02\u79d2 | 8.17\u79d2 | 15.57\u79d2 | 17.54\u79d2 |
\n| https:\/\/www.jleague.jp\/ | 6.26\u79d2 | 6.82\u79d2 | 20.91\u79d2 | 37.79\u79d2 |
\n| https:\/\/www.rakuten.co.jp\/ | 19.06\u79d2 | 20.17\u79d2 | 14.42\u79d2 | 25.21\u79d2 |
\n| https:\/\/ja.wikipedia.org\/ | 2.49\u79d2 | 2.62\u79d2 | 8.35\u79d2 | 14.72\u79d2 |<\/p>\n
\u5168\u822c\u7684\u306bChromium\u306e\u307b\u3046\u304c\u9855\u8457\u306b\u901f\u3044\u4e00\u65b9\u3067\u3001\u697d\u5929\u306e\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u3060\u3051\u3084\u305f\u3089\u3081\u3063\u305f\u3089Firefox\u306e\u307b\u3046\u304c\u901f\u3044\u3067\u3059\u306d\u3002<\/p>\n
\u307e\u305f\u3001\u3053\u3061\u3089\u3082\u540c\u69d8\u306b\u5358\u306bWebDriver\u3092\u958b\u3044\u305f\u3060\u3051\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u958b\u304b\u306a\u3044\u3001about:blank\u306aWebDriver\u3092\u958b\u3044\u3066\u9589\u3058\u308b\u307e\u3067\u306e\u6642\u9593\u306f\u3053\u3093\u306a\u304b\u3093\u3058\u3067\u3057\u305f\u3002<\/p>\n
|* \u30d6\u30e9\u30a6\u30b6 |* \u5e73\u5747\u6642\u9593 |* \u6700\u5927\u6642\u9593 |
\n| Firefox | 5.73\u79d2 | 6.71\u79d2 |
\n| Chromium | 1.32\u79d2 | 1.36\u79d2 |<\/p>\n
\u3053\u3061\u3089\u306f\u30e1\u30e2\u30ea\u3088\u308a\u3082\u9065\u304b\u306b\u9855\u8457\u306a\u5dee\u3067\u3001Chromium\u306aWebDriver\u306e\u8d77\u52d5\u304c\u901f\u3044\u3068\u3044\u3046\u7d50\u679c\u306b\u3002
\n\u305f\u3060\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3001\u983b\u7e41\u306bWebDriver\u3092\u5229\u7528\u3059\u308b\u3088\u3046\u306a\u7528\u9014\u3067\u306f\u6bce\u56deWebDriver\u306e\u521d\u671f\u5316\u304b\u3089\u3059\u308b\u306e\u306f\u4e94\u5341\u6b69\u767e\u6b69\u3067\u975e\u52b9\u7387\u306a\u306e\u3067\u3001web driver\u306e\u4f7f\u3044\u307e\u308f\u3057\u306a\u3069\u3092\u3057\u3066\u52b9\u7387\u5316\u3057\u305f\u307b\u3046\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u7d14\u7c8b\u306b\u30da\u30fc\u30b8\u3092\u30ed\u30fc\u30c9\u3057\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u64ae\u308b\u90e8\u5206\u306e\u6642\u9593\u3082\u6e2c\u3063\u3066\u307f\u307e\u3057\u305f\u3002web driver\u3092\u4f7f\u3044\u307e\u308f\u3057\u3066\u521d\u671f\u5316\u6642\u9593\u3092\u7bc0\u7d04\u3057\u3066\u30821\u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u3080\u306e\u306b\u907f\u3051\u3089\u308c\u306a\u3044\u6642\u9593\u3067\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u52b9\u304b\u306a\u304f\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u3001\u4e0a\u8a18\u306e\u300c\u5168\u3066\u3092\u542b\u3093\u3060\u6642\u9593\u300d\u304b\u3089\u300cdriver\u306e\u307f\u3092\u521d\u671f\u5316\u30fb\u7834\u68c4\u3059\u308b\u306e\u306b\u304b\u304b\u308b\u6642\u9593\u300d\u3092\u5f15\u3044\u305f\u3082\u306e\u306b\u76f8\u5f53\u3057\u307e\u3059\u304c\u3001Python\u306etime.time()\u3067\u5b9f\u6e2c\u3057\u305f\u3082\u306e\u3067\u3059\uff0810\u56de\u306e\u5e73\u5747\u3068\u6700\u5927\uff09\u3002<\/p>\n
|* \u30b5\u30a4\u30c8 |* Average (Chromium) |* Max (Chromium) |* Average (Firefox) |* Max (Firefox) |
\n| https:\/\/www.google.com\/ | 0.59\u79d2 | 0.68\u79d2 | 0.70\u79d2 | 0.88\u79d2 |
\n| https:\/\/www.renofa.com\/ | 4.81\u79d2 | 5.04\u79d2 | 7.90\u79d2 | 12.65\u79d2 |
\n| https:\/\/www.jleague.jp\/ | 5.02\u79d2 | 5.37\u79d2 | 5.90\u79d2 | 14.19\u79d2 |
\n| https:\/\/www.rakuten.co.jp\/ | 17.39\u79d2 | 17.71\u79d2 | 4.29\u79d2 | 6.22\u79d2 |
\n| https:\/\/ja.wikipedia.org\/ | 1.09\u79d2 | 1.19\u79d2 | 1.30\u79d2 | 1.38\u79d2 |<\/p>\n
\u306a\u3093\u3067\u697d\u5929\u306e\u30b5\u30a4\u30c8\u3092\u958b\u304f\u3068\u304d\u3060\u3051Firefox\u304c\u3081\u3061\u3083\u304f\u3061\u3083\u901f\u3044\u3093\u3060\u308d\u3046\u3002<\/p>\n
\u3082\u3061\u308d\u3093\u30d6\u30e9\u30a6\u30b6\u8d77\u52d5\u30fb\u30ed\u30fc\u30c9\u30fb\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u6642\u9593\u3084\u30e1\u30e2\u30ea\u6d88\u8cbb\u306f\u305d\u306e\u6642\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u3088\u308b\u3057Web\u30d6\u30e9\u30a6\u30b6\u306f\u6027\u80fd\u9762\u3067\u6539\u5584\u304c\u8457\u3057\u3044\u4eca\u65e5\u3053\u306e\u3054\u308d\u306a\u306e\u3067\u3001\u3042\u304f\u307e\u3067\u53c2\u8003\u7a0b\u5ea6\u306b\u3002\u3067\u3059\u304c\u3001\u7dcf\u5408\u7684\u306b\u307f\u3066Web\u30a2\u30d7\u30ea\u306b\u7d44\u307f\u8fbc\u3080\u76ee\u7684\u3067\u3042\u308c\u3070Headless Chromium\u3092\u4f7f\u3046\u307b\u3046\u304c\u9069\u3057\u3066\u3044\u308b\u3068\u3044\u3063\u3066\u3082\u5dee\u3057\u652f\u3048\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
\u3042\u3068\u3001Firefox\u306f\u3061\u3087\u3073\u3063\u3068\u3060\u3051\u4e0d\u5b89\u5b9a\u611f\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u308c\u306b\u3053\u3093\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u308a\u3068\u304b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\r\nselenium.common.exceptions.WebDriverException: Message: [Exception... "Data conversion failed because significant data would be lost" nsresult: "0x80460003 (NS_ERROR_LOSS_OF_SIGNIFICANT_DATA)" locat\r\nion: "JS frame :: resource:\/\/gre\/modules\/AsyncShutdown.jsm :: observe :: line 551" data: no]\r\n<\/pre>\n\u500b\u4eba\u7684\u306b\u306f\u3001\u5e38\u7528\u30d6\u30e9\u30a6\u30b6\u3068\u3057\u3066\u306f[https:\/\/addons.mozilla.org\/ja\/firefox\/addon\/tree-style-tab\/:title=\u7e26\u30bf\u30d6\u6a5f\u80fd\u304c\u5b9f\u88c5\u53ef\u80fd\u306a\u3053\u3068]\u3084\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u304c\u4f7f\u3044\u3084\u3059\u3044\u3053\u3068\u304b\u3089Firefox\u3092\u5fc5\u305a\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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