{"id":637,"date":"2021-02-22T21:25:25","date_gmt":"2021-02-22T12:25:25","guid":{"rendered":"http:\/\/shinke1987.net\/?p=637"},"modified":"2021-02-22T21:25:26","modified_gmt":"2021-02-22T12:25:26","slug":"post-637","status":"publish","type":"post","link":"https:\/\/shinke1987.net\/?p=637","title":{"rendered":"iPerf\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u30b3\u30d4\u30fc\u306e\u901f\u5ea6\u3092\u78ba\u8a8d\u3002"},"content":{"rendered":"\n<h2 id=\"toc0\" class=\"wp-block-heading\">\u76ee\u7684<\/h2>\n\n\n\n<p> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8PC\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308a\u305f\u3044\u6642\u306b\u3001<br>\u8ee2\u9001\u901f\u5ea6\u304c\u3068\u3066\u3082\u9045\u3044\u306e\u3092\u6539\u5584\u3057\u305f\u3044\u3002<br>\u305d\u306e\u305f\u3081\u306b\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304cLAN\u30dd\u30fc\u30c8\u5468\u308a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3002<br>\uff08\u3069\u3053\u304b\u306e\u30b5\u30a4\u30c8\u306e\u60c5\u5831\u3092\u898b\u3066\u3001LAN\u30dd\u30fc\u30c8\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3060\u308d\u3046\u3068\u306f\u601d\u3063\u305f\u3051\u3069\u3001\u5b9f\u969b\u305d\u3046\u306a\u306e\u304b\u78ba\u8a8d\u3057\u305f\u3044\uff09 <\/p>\n\n\n\n<h2 id=\"toc1\" class=\"wp-block-heading\"> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u306e\u30d5\u30a1\u30a4\u30eb\u30b3\u30d4\u30fc\u306e\u901f\u5ea6\u3092\u6c42\u3081\u308b <\/h2>\n\n\n\n<p>\u3010 \u30b5\u30fc\u30d0\u5074 \u3011<br><pre class=\"brush: powershell; title: ; notranslate\" title=\"\">&gt; iperf -s -p \u30dd\u30fc\u30c8\u756a\u53f7<\/pre><br>\u3010 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074 \u3011<br><pre class=\"brush: powershell; title: ; notranslate\" title=\"\">&gt; iperf -c \u30b5\u30fc\u30d0\u306eIp\u30a2\u30c9\u30ec\u30b9 -p \u30dd\u30fc\u30c8\u756a\u53f7 -i 1 -t 30000<\/pre><br>\u3053\u308c\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3057\u3066\u3044\u308b\u6642\u306e<br>\u304a\u304a\u307e\u304b\u306a\u901f\u5ea6\u304c\u300cTransfer\u300d\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u3002 <\/p>\n\n\n\n<h2 id=\"toc2\" class=\"wp-block-heading\">\u8003\u3048<\/h2>\n\n\n\n<p> TCP\/IP\u306e\u5b9f\u52b9\u901f\u5ea6\u306f\u3001\u7406\u8ad6\u5024\u306e\u7d047\u5272\u51fa\u308c\u3070\u826f\u3044\u3089\u3057\u3044\u3002<br>1000BASE-T\u306e\u7406\u8ad6\u5024\u306f1000Mbps\u306a\u306e\u3067\u3001<br>\uff081000 \/ 8 = 125MByte\/sec \u3068\u8a08\u7b97\u3059\u308b\u3068\uff09<br>125MByte\/sec\u304c\u7406\u8ad6\u5024\u306b\u306a\u308b\u3002<br>\u306a\u306e\u3067\u3001\u5b9f\u52b9\u901f\u5ea6\u306f87.5MByte\/sec\u51fa\u308c\u3070\u826f\u3055\u305d\u3046\u3001\u3068\u76ee\u5b89\u306b\u3059\u308b\u3002<br>\uff08125MByte\/sec * 0.7 = 87.5MByte\/sec\uff09 <\/p>\n\n\n\n<p> \u4e0b\u8a18\u306e\u7d50\u679c\u3092\u898b\u308b\u3068\u30011\u5bfe1\u3067\u306e\u901a\u4fe1\u3067\u306f\u666e\u901a\u30ec\u30d9\u30eb\u306e\u901f\u5ea6\u306f\u51fa\u3066\u3044\u308b\u3068\u601d\u3063\u3066\u3044\u308b\u3002<br>\u3082\u3057\u304b\u3059\u308b\u3068\u3061\u3087\u3063\u3068\u9045\u3044\u304b\u3082\u3060\u3051\u3069\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3068\u3057\u3066\u306f\u3068\u308a\u3042\u3048\u305a\u554f\u984c\u7121\u3044\u30ec\u30d9\u30eb\u3001\u306a\u306f\u305a\u3002 <\/p>\n\n\n\n<h2 id=\"toc3\" class=\"wp-block-heading\">\u5b9f\u969b\u306b\u8a66\u3057\u305f\u3053\u3068<\/h2>\n\n\n\n<p> \u30b5\u30fc\u30d0\u3067PowerShell\u3092\u8907\u6570\u500b\u8d77\u52d5\u3057\u3066\u3001<br>\u305d\u308c\u305e\u308c\u5225\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u3067iPerf\u3092\u8d77\u52d5\u3057\u3066\u8a66\u3059\u3068\u6b21\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u3063\u305f\u3002<br>\uff08LAN\u30dd\u30fc\u30c8\u306f\u5168\u30661000BASE-T\u3067\u3001\u5404PC\u306bLAN\u30dd\u30fc\u30c8\u306f1\u500b\u306e\u307f\uff09 <\/p>\n\n\n\n<p> \u30b5\u30fc\u30d01\u53f0\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c81\u53f0\u3067\u884c\u3046\u3068\u3001Transfer\u306e\u5024\u306f\u7d0470MB\/sec\u3060\u3063\u305f\u3002<br>\u30b5\u30fc\u30d01\u53f0\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c82\u53f0\u3067\u884c\u3046\u3068\u3001Transfer\u306e\u5024\u306f\u5e73\u5747\u3059\u308b\u3068\u7d0455MB\/sec\u3060\u3063\u305f\u3002<br>\u30b5\u30fc\u30d01\u53f0\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c83\u53f0\u3067\u884c\u3046\u3068\u3001Transfer\u306e\u5024\u306f\u5e73\u5747\u3059\u308b\u3068\u7d0437MB\/sec\u3060\u3063\u305f\u3002<br>\u30b5\u30fc\u30d01\u53f0\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c84\u53f0\u3067\u884c\u3046\u3068\u3001Transfer\u306e\u5024\u306f\u5e73\u5747\u3059\u308b\u3068\u7d0426MB\/sec\u3060\u3063\u305f\u3002<br>\u30b5\u30fc\u30d01\u53f0\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c85\u53f0\u3067\u884c\u3046\u3068\u3001Transfer\u306e\u5024\u306f\u5e73\u5747\u3059\u308b\u3068\u7d0420MB\/sec\u3060\u3063\u305f\u3002<br>\uff08\u3053\u308c\u3089\u306e\u5024\u306f\u8a18\u9332\u3057\u305f\u3082\u306e\u3092\u5e73\u5747\u3057\u305f\u306e\u3067\u306f\u306a\u304f\u3001\u76ee\u8996\u3067\u30d1\u30c3\u3068\u51fa\u3057\u305f\u3082\u306e\uff09 <\/p>\n\n\n\n<p> \u4e0a\u8a18\u306e\u30b5\u30fc\u30d01\u53f0 + \u30af\u30e9\u30a4\u30a2\u30f3\u30c85\u53f0\u306e\u72b6\u614b\u3067\u3001<br>\u30af\u30e9\u30a4\u30a2\u30f3\u30c81\u53f0\uff08A\u3068\u3059\u308b\uff09\u3067\u65b0\u305f\u306bPowerShell\u3092\u8d77\u52d5\u3057\u3066<br>iPerf\u3092\u30b5\u30fc\u30d0\u30e2\u30fc\u30c9\u3067\u8d77\u52d5\u3057\u3001<br>\u5225\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c81\u53f0\uff08B\u3068\u3059\u308b\uff09\u304b\u3089\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u3057\u3066\u63a5\u7d9a\u3057\u3066\u307f\u308b\u3068\u3001<br>\u6b21\u306e\u7d50\u679c\u306b\u306a\u3063\u305f\u3002 <\/p>\n\n\n\n<p> A\u306e\u30b5\u30fc\u30d0\u30e2\u30fc\u30c9iPerf\u306eTransfer\u306f\u7d0439MB\/sec\u3002<br>A\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30e2\u30fc\u30c9\u306eiPerf\u306eTransfer\u306f\u307b\u307c\u5909\u5316\u7121\u3057\u3002 <\/p>\n\n\n\n<p> B\u306e\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u63a5\u7d9a\u3057\u3066\u3044\u308biPerf\u306eTransfer\u306f\u7d0410MB\/sec\u306b\u4e0b\u304c\u3063\u305f\u3002<br>B\u306eA\u306b\u5bfe\u3057\u3066\u63a5\u7d9a\u3057\u3066\u3044\u308biPerf\u306eTransfer\u306f\u7d0439MB\/sec\u3002 <\/p>\n\n\n\n<p> B\u304cA\u306b\u3082iPerf\u3067\u63a5\u7d9a\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u306eTransfer\u306fB\u304c\u4e0b\u304c\u308a\u3001<br>\u305d\u306e\u5206\u4ed6\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u901f\u5ea6\u304c\u3042\u304c\u3063\u305f\u3002 <\/p>\n\n\n\n<h2 id=\"toc4\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p> \u30b5\u30fc\u30d0\u306eLAN\u30dd\u30fc\u30c8\u5468\u308a\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001<br>\u30b5\u30fc\u30d0\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c85\u53f0\u304c\u63a5\u7d9a\u3059\u308b\u3068\u3001<br>Transfer\u306e\u5024\u306f\u7d0420MB\/sec\u307e\u3067\u4e0b\u304c\u3063\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u308b\u3002 <\/p>\n\n\n\n<p> \u3061\u306a\u307f\u306b\u3001\u624b\u6301\u3061\u306eHDD\u3068SSD\u306e\u8ee2\u9001\u901f\u5ea6\u3092CrystalDiskMark\u3067\u6e2c\u5b9a\u3059\u308b\u3068\u3001<br>\uff08\u5168\u3066\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u306e\u5024\uff09<br>HDD\uff08Read\uff09\uff1a80MB\/sec<br>HDD\uff08Write\uff09\uff1a65MB\/sec<br>SSD\uff08SATA\uff09\uff08Read\uff09\uff1a562MB\/sec<br>SSD\uff08SATA\uff09\uff08Write\uff09\uff1a520MB\/sec<br>SSD\uff08M.2\uff09\uff08Read\uff09\uff1a2910MB\/sec<br>SSD\uff08M.2\uff09\uff08Write\uff09\uff1a1240MB\/sec<br>\u3060\u3063\u305f\u306e\u3067\u3001\u4eca\u56de\u306e\u81ea\u5206\u306e\u72b6\u6cc1\u3060\u3068SSD\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f<br>LAN\u30dd\u30fc\u30c8\u5468\u308a\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u3063\u3066\u7d50\u8ad6\u306b\u306a\u3063\u305f\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u7684 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8PC\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308a\u305f\u3044\u6642\u306b\u3001\u8ee2\u9001\u901f\u5ea6\u304c\u3068\u3066\u3082\u9045\u3044\u306e\u3092\u6539\u5584\u3057\u305f\u3044\u3002\u305d\u306e\u305f\u3081\u306b\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304cLAN\u30dd\u30fc\u30c8\u5468\u308a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3002\uff08\u3069\u3053\u304b\u306e\u30b5\u30a4\u30c8\u306e\u60c5\u5831\u3092\u898b\u3066\u3001LAN\u30dd\u30fc\u30c8\u304c\u30dc\u30c8\u30eb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[74],"class_list":["post-637","post","type-post","status-publish","format-standard","hentry","category-windows","tag-iperf"],"_links":{"self":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=637"}],"version-history":[{"count":23,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions"}],"predecessor-version":[{"id":660,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions\/660"}],"wp:attachment":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}