{"id":449,"date":"2019-10-09T09:17:04","date_gmt":"2019-10-09T00:17:04","guid":{"rendered":"http:\/\/www.fatware.jp\/?page_id=449"},"modified":"2019-10-09T09:20:57","modified_gmt":"2019-10-09T00:20:57","slug":"pypython3-%e3%81%aetime","status":"publish","type":"page","link":"https:\/\/www.fatware.jp\/?page_id=449","title":{"rendered":"[py]python3 \u306etime"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u524d\u7f6e\u304d<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/funmatu.wordpress.com\/2017\/06\/14\/20ms%E4%BB%A5%E4%B8%8A%E3%81%AE%E7%B2%BE%E5%BA%A6%E3%82%92%E6%B1%82%E3%82%81%E3%82%8B%E3%81%AA%E3%82%89%E3%80%8Ctime-perf_counter%E3%80%8D%EF%BC%8C%E3%81%9D%E3%82%8C%E4%BB%A5%E4%B8%8B%E3%81%A7\">blog \u8a18\u4e8b<\/a>\u3000\u3068&nbsp;<a href=\"https:\/\/docs.python.jp\/3.5\/library\/time.html\">python.org \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>&nbsp;\u3092\u53c2\u8003<\/li><li>python3 \u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b time.get_clock_info() \u3092\u4f7f\u3046\u3068\u3001\u305d\u306e\u30b7\u30b9\u30c6\u30e0\uff08OS\uff09\u3067\u306etime \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5404\u30e1\u30bd\u30c3\u30c9\u306e\u8a73\u7d30\u60c5\u5831\u304c\u308f\u304b\u308b\u3002<\/li><li>\uff08\u5207\u308a\u6368\u3066\u306e\u6841\u6570\u306e\u628a\u63e1\u306a\u3069\uff09\u8a08\u6e2c\u3059\u308b\u969b\u306b\u91cd\u8981<br><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">time.get_clock_info() \u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u5f15\u6570\u306btime \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u5165\u3059\u308b\u3068\u3001\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>>>> import time\n>>> time.get_clock_info('clock')\nnamespace(adjustable=False, implementation='clock()', monotonic=True, resolution=1e-06)\n>>>\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li>adjustable : NTP\u3084\u624b\u52d5\u3067\u306e\u5909\u66f4\u3084\u88dc\u6b63\u304c\u53ef\u80fd\u304b\u3069\u3046\u304b\u3002True \u306a\u3089\u6642\u9593\u88dc\u6b63\u3067\u304d\u308b\u3001False \u306a\u3089\u3067\u304d\u306a\u3044\u3002<\/li><li>implementation\uff1a\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306e\u5b9f\u88c5\uff08\u901a\u5e38\u306f\u30b7\u30b9\u30c6\u30e0\uff08OS\uff09\u4e0a\u3067\u306eC\u306e\u95a2\u6570\u3084API\uff09\u3002<\/li><li>monotonic\uff1a\u30e2\u30ce\u30c8\u30cb\u30c3\u30af\u30af\u30ed\u30c3\u30af\uff08\u88dc\u6b63\u306a\u3069\u3067\u5f8c\u623b\u308a\u3057\u306a\u3044\u30af\u30ed\u30c3\u30af\uff09\u3002True\u306a\u3089\u30e2\u30ce\u30c8\u30cb\u30c3\u30af\u30af\u30ed\u30c3\u30af\u3067\u306e\u8a08\u6e2c\u3002<\/li><li>resolution\uff1a\u30af\u30ed\u30c3\u30af\u306e\u5206\u89e3\u80fd\uff08\u79d2\uff09<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u74b0\u5883\u3054\u3068\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">linux\u4e0a\u306epython3.6.4\u306e\u5834\u5408<\/h3>\n\n\n\n<table class=\"wp-block-table\"><tbody><tr><td>\u30e1\u30bd\u30c3\u30c9\u540d<\/td><td>\u6642\u523b\u88dc\u6b63<\/td><td>\u547c\u3073\u51fa\u3057C\u95a2\u6570<\/td><td>monotonic<\/td><td>resolusion<br>\uff08\u5206\u89e3\u80fd\uff09<\/td><\/tr><tr><td>clock()<\/td><td>False<\/td><td>clock()<\/td><td>True<\/td><td>1e-6 \uff081\u30de\u30a4\u30af\u30ed\u79d2\uff09<\/td><\/tr><tr><td>monotonic()<\/td><td>False<\/td><td>clock_gettime(CLOCK_MONOTONIC)<\/td><td>True<\/td><td>1e-9<br>\uff081\u30ca\u30ce\u79d2\uff09<br><\/td><\/tr><tr><td>perf_counter()<\/td><td>False<\/td><td>clock_gettime(CLOCK_MONOTONIC)<\/td><td>True<\/td><td>1e-9<br>\uff081\u30ca\u30ce\u79d2\uff09<\/td><\/tr><tr><td>process_time()<\/td><td>False<\/td><td>clock_gettime(CLOCK_PROCESS_CPUTIME_ID)<\/td><td>True<\/td><td>1e-9<br>\uff081\u30ca\u30ce\u79d2\uff09<\/td><\/tr><tr><td>time()<\/td><td>True<\/td><td>clock_gettime(CLOCK_REALTIME)<\/td><td>False<\/td><td>1e-9<br>\uff081\u30ca\u30ce\u79d2\uff09<\/td><\/tr><\/tbody><\/table>\n\n\n\n<h3 class=\"wp-block-heading\">Windows10 \u4e0a\u3067\u306e python for windows 3.7.1 \u306e\u5834\u5408<\/h3>\n\n\n\n<table class=\"wp-block-table\"><tbody><tr><td>\u30e1\u30bd\u30c3\u30c9\u540d<\/td><td>\u6642\u9593\u88dc\u6b63<\/td><td>\u547c\u3073\u51fa\u3057C\u95a2\u6570<\/td><td>monotonic<\/td><td>resolution<br>\uff08\u5206\u89e3\u80fd\uff09<\/td><\/tr><tr><td>clock()<\/td><td>False<\/td><td>QueryPeformanceCounter()<\/td><td>True<\/td><td>3.526169e-07<br>\uff08352.169 \u30ca\u30ce\u79d2\uff09<\/td><\/tr><tr><td>monotonic()<\/td><td>False<\/td><td>GetTickCount64()<\/td><td>True<\/td><td>1.562500e-02<br>\uff08 15.625\u30df\u30ea\u79d2\uff09<\/td><\/tr><tr><td>perf_counter()<\/td><td>False<\/td><td>QueryPerformanceCounter()<\/td><td>True<\/td><td>3.526169e-07<br>\uff08352.169 \u30ca\u30ce\u79d2\uff09<\/td><\/tr><tr><td>process_time()<\/td><td>False<\/td><td>GetProcessTimes()<\/td><td>True<\/td><td>1.000000e-07<br>\uff08100\u30ca\u30ce\u79d2\uff09<\/td><\/tr><tr><td>time()<\/td><td>True<\/td><td>GetSystemTimeAsFileTime()<\/td><td>False<\/td><td>1.562500e-02<br>\uff0815.625\u30df\u30ea\u79d2\uff09<\/td><\/tr><\/tbody><\/table>\n\n\n\n<h2 class=\"wp-block-heading\">\u88dc\u8db3<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6642\u523b\u88dc\u6b63\u6709\u308a\u3067\u5b9f\u6642\u523b\u3092\u8a08\u6e2c\u3057\u305f\u3044\u5834\u5408\u306ftime.time() \u3092\u4f7f\u3046\u306e\u304c\u826f\u3044\u3002<br><\/li><li>\u51e6\u7406\u6642\u9593\uff08\u7d4c\u904e\u6642\u9593\uff09\u3092\u8a08\u6e2c\u3057\u305f\u3044\u5834\u5408\u306f\u6642\u523b\u88dc\u6b63\u3068\u5f8c\u623b\u308a\u306e\u306a\u3044 time.perf_counter() \u307e\u305f\u306f time.monotonic() \u3092\u4f7f\u3046\u307b\u3046\u304c\u826f\u3044\u3002<\/li><li>time.monotonic()\u306fOS\u306b\u3088\u308a\u5b9f\u88c5\u3068\u7cbe\u5ea6\u304c\u7570\u306a\u308b\u3002<br><\/li><li>time.perf_counter()\u306fsleep()\u4e2d\u306e\u7d4c\u904e\u6642\u9593\u3082\u542b\u307e\u308c\u308b\u306e\u3067\u3001sleep()\u51e6\u7406\u3092\u542b\u3093\u3060\u7d4c\u904e\u6642\u9593\u306e\u8a08\u6e2c\u306b\u5411\u3044\u3066\u3044\u308b\u3002<br><\/li><li>time.process_time() \u306f sleep() \u4e2d\u306e\u7d4c\u904e\u6642\u9593\u3092\u542b\u307e\u306a\u3044\u306e\u3067\u3001sleep()\u51e6\u7406\u3092\u542b\u3093\u3060\u7d4c\u904e\u6642\u9593\u306e\u8a08\u6e2c\u306b\u306f\u5411\u304b\u306a\u3044\u3002<br><\/li><li>scientific linux \u306e\u5834\u5408\u3001time.monotonic() \u3068 time.perf_counter()\u306f\u540c\u3058\u3082\u306e\u3002<br><\/li><li>windows \u306e\u5834\u5408\u3001time.perf_counter()\u306f\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306e\u30ab\u30a6\u30f3\u30bf\u30fc\u306a\u306e\u3067\u3001\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30b9\u9593\u3067\u306e\u7d4c\u904e\u6642\u9593\u5dee\u5206\u306e\u8a08\u6e2c\u306b\u306f\u5411\u304b\u306a\u3044\u3002<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u7f6e\u304d blog \u8a18\u4e8b\u3000\u3068&nbsp;python.org \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8&#038;nb <a href=\"https:\/\/www.fatware.jp\/?page_id=449\" class=\"read-more\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":361,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-449","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.fatware.jp\/index.php?rest_route=\/wp\/v2\/pages\/449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fatware.jp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.fatware.jp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.fatware.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fatware.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=449"}],"version-history":[{"count":5,"href":"https:\/\/www.fatware.jp\/index.php?rest_route=\/wp\/v2\/pages\/449\/revisions"}],"predecessor-version":[{"id":454,"href":"https:\/\/www.fatware.jp\/index.php?rest_route=\/wp\/v2\/pages\/449\/revisions\/454"}],"up":[{"embeddable":true,"href":"https:\/\/www.fatware.jp\/index.php?rest_route=\/wp\/v2\/pages\/361"}],"wp:attachment":[{"href":"https:\/\/www.fatware.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}