{"id":718,"date":"2015-11-26T05:18:15","date_gmt":"2015-11-26T05:18:15","guid":{"rendered":"http:\/\/haisins.epac.to\/wordpress\/?p=718"},"modified":"2015-11-26T05:18:15","modified_gmt":"2015-11-26T05:18:15","slug":"%ed%8a%9c%eb%8b%9d%ea%b3%bc-%ea%b4%80%eb%a0%a8-%ec%9e%88%eb%8a%94-%ec%9a%a9%ec%96%b4-%ec%a0%95%eb%a6%ac","status":"publish","type":"post","link":"http:\/\/haisins.synology.me\/wordpress\/?p=718","title":{"rendered":"\ud29c\ub2dd\uacfc \uad00\ub828 \uc788\ub294 \uc6a9\uc5b4 \uc815\ub9ac"},"content":{"rendered":"<p>\uc544\ub798\uc758 \uc6a9\uc5b4\ub294 \ud29c\ub2dd\uacfc \uad00\ub828\ub41c \uc6a9\uc5b4\ub4e4\uc774\uba70, \uac01 \uc6a9\uc5b4\ub4e4\uc5d0 \ub300\ud55c \uac1c\ub150\uc744 \uc7a1\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><\/p>\n<p>1. Bandwidth<\/p>\n<p>2. Throughput<\/p>\n<p>3. Response Time<\/p>\n<p>4. Service Time<\/p>\n<p>4. Client &amp; Server<\/p>\n<p>5. Utilization<\/p>\n<p><\/p>\n<p>\u25a0 Bandwidth (\ub300\uc5ed\ud3ed)<\/p>\n<p>Network\uc5d0\uc11c \uc774\uc6a9\ud560 \uc218 \uc788\ub294 \uc2e0\ud638\uc758 \ucd5c\uace0 \uc8fc\ud30c\uc218\uc758 \ucc28\uc774 \ub610\ub294 \ud1b5\uc2e0\uc5d0\uc11c \uc774\uc6a9 \uac00\ub2a5\ud55c \ucd5c\ub300 \uc804\uc1a1\uc18d\ub3c4 (\uc815\ubcf4 \uc804\uc1a1 \ub2a5\ub825)\ub85c\uc11c \ub2e8\uc704\ub294 bps (Bit per second)\ub97c \uc0ac\uc6a9\ud55c\ub2e4. \ubcf4\ud1b5 \ub300\uc5ed\ud3ed \ud06c\uae30\ub97c \ub118\ub294 \uc218\uce58\ub294 \ubb34\uc2dc (\uc131\ub2a5 \uc800\ud558 \uc694\uc778)\ud558\uba70, \uc2dc\uc2a4\ud15c \ud29c\ub2dd\uc5d0 \uc788\uc5b4\uc11c\ub294 \ud56d\uc0c1 \ucd5c\uace0\uc758 \uacbd\uc6b0 \uc218\ub97c \uc120\ud0dd\ud55c\ub2e4.<br \/>\uc8fc\ub85c I\/O \ub300\uc5ed\ud3ed, Network \ub300\uc5ed\ud3ed\ub4f1\uc73c\ub85c \ud45c\ud604\ud55c\ub2e4.<\/p>\n<p><\/p>\n<p>\u25a0 Throughput (\ucc98\ub9ac\ub2a5\ub825, \ucc98\ub9ac\ub7c9)<\/p>\n<p>\uc2dc\uc2a4\ud15c\uc774 \uc8fc\uc5b4\uc9c4 \uc2dc\uac04 \uc548\uc5d0 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uc791\uc5c5\uc744 \ud560 \uc218 \uc788\ub294\uac00\uc5d0 \ub300\ud55c \uc77c\uc758 \uc591 \ub610\ub294 \ud06c\uae30\ub97c \uc758\ubbf8\ud558\uba70, \ub300\uc5ed\ud3ed (Bandwidth)\uc5d0\uc11c \uc2e4\uc9c8\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud06c\uae30\uac00 \ub41c\ub2e4. \ub370\uc774\ud130 \ud1b5\uc2e0\uc5d0 \uc788\uc5b4\uc11c\ub294 \uc8fc\uc5b4\uc9c4 \uc2dc\uac04 \ub0b4\uc5d0 \ud55c \uc9c0\uc810\uc5d0\uc11c \ub2e4\ub978 \uc9c0\uc810\uc73c\ub85c \uc62e\uaca8\uc9c4 \ub370\uc774\ud130 \uc591\uc744 \ub9d0\ud558\uae30\ub3c4 \ud55c\ub2e4. \ucc98\ub9ac\ub2a5\ub825\uc740 \uacc4\uc0b0\uc774 \ubd88\uac00\ub2a5\ud558\uba70, \ubcf4\ud1b5 \ud45c\uc900 \uac12\uc5d0 \uac00\uae4c\uc6b4 \uadfc\uc0ac\uce58\ub97c \ucd94\uc815\ud55c\ub2e4. \ucd5c\ub300 \ucc98\ub9ac\ub7c9\uc740 100% \ud65c\uc6a9\uc744 \uae30\ubcf8\uc73c\ub85c \ud55c\ub2e4. \ud2b9\ud788 CPU \ucc98\ub9ac\ub2a5\ub825\uc744 MIPS (Million Instructions per Second)\ub77c \ud558\uba70 \ud504\ub85c\uc138\uc11c \uc131\ub2a5\uc744 \ub098\ud0c0\ub0b4\ub294 \ub2e8\uc704\ub85c\uc11c \ucd08\ub2f9 \uba87 \ubc31\ub9cc \uac1c\uc758 \uba85\ub839\uc5b4\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \uc218\uce58\ub97c \uc758\ubbf8\ud55c\ub2e4. \uadf8\ub9ac\uace0 \ubca4\uce58\ub9c8\ud06c\ub97c \ud560 \uacbd\uc6b0 \uc8fc\ub85c \uc774 \ucc98\ub9ac\ub7c9\uc744 \uce21\uc815\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n<p><\/p>\n<p>\u25a0 Response Time (\uc751\ub2f5\uc2dc\uac04)<\/p>\n<p>\uc0ac\uc6a9\uc790\uac00 \uc694\uccad\ud55c \uc791\uc5c5\uc774 \uc751\ub2f5\ud558\uae30 \uae4c\uc9c0 \uac78\ub9ac\ub294 \uc2dc\uac04 \uc989, \uc791\uc5c5 \uc2dc\uc791 \ud6c4 \uc644\ub8cc\ud558\uae30\uae4c\uc9c0\uc758 \uacbd\uacfc\uc2dc\uac04 (\ud050, I\/O\ub300\uae30\ud3ec\ud568)\uc744 \uc758\ubbf8\ud55c\ub2e4. \ub2e4\ub974\uac8c\ub294 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc870\ud68c \ub610\ub294 \uc694\uad6c\uc758 \ub05d\uc73c\ub85c\ubd80\ud130 \uc751\ub2f5\uc758 \uc2dc\uc791\uae4c\uc9c0\uc758 \uacbd\uacfc \uc2dc\uac04\uc774\ub77c\uace0\ub3c4 \ud55c\ub2e4. \uc751\ub2f5 \uc2dc\uac04\uc774 \uc9e7\uc73c\uba74 \uc2dc\uc2a4\ud15c \ucc98\ub9ac\uac00 \uadf8\ub9cc\ud07c \ube60\ub974\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70 \uc751\ub2f5\uc2dc\uac04\uc774 \uae38\uba74 \uc2dc\uc2a4\ud15c \ucc98\ub9ac \uc18d\ub3c4\uac00 \ub290\ub9ac\ub2e4\uace0 \ud310\ub2e8\ud560 \uc218 \uc788\ub2e4.<\/p>\n<p><\/p>\n<p>\u25a0 Service Time (\uc11c\ube44\uc2a4 \uc2dc\uac04)<\/p>\n<p>\uc2e4\uc9c8\uc801\uc73c\ub85c \uc694\uad6c\ud55c \uc791\uc5c5\uc774 \ucc98\ub9ac (Processing) \ud558\ub294 \uc804\uccb4 \uc2dc\uac04\uc73c\ub85c \uc5bc\ub9c8\ub098 \uc624\ub7ab\ub3d9\uc548 \uc791\uc5c5\uc744 \uc218\ud589 \ud588\ub294\uac00\ub97c \ub098\ud0c0\ub0b8\ub2e4 (\uc751\ub2f5\uc2dc\uac04 \uc774\uc0c1). \ub9cc\uc57d \ud050\uc789 Queueing) \ud558\ub294 \uac83\uc774 \uc5c6\ub2e4\uba74 \uc751\ub2f5 \uc2dc\uac04 (Response Time)\uacfc \uac19\uac8c \ub41c\ub2e4. \ub54c\ub85c\ub294 \uc0ac\uc6a9 \uac00\ub2a5 \uc2dc\uac04\uc774\ub77c\ub294 \uc758\ubbf8\ub85c \uc0ac\uc6a9\ub418\uae30\ub3c4 \ud55c\ub2e4.<\/p>\n<p><\/p>\n<p>\u25a0 Client &amp; Server (\ud074\ub77c\uc774\uc5b8\ud2b8 &amp; \uc11c\ubc84)<\/p>\n<p>\ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ub124\ud2b8\uc6cc\ud06c \uc0c1\uc5d0\uc11c \ud558\ub098 \uc774\uc0c1\uc758 \ud638\uc2a4\ud2b8\uc5d0\uac8c \uc11c\ube44\uc2a4\ub97c \uc694\uccad\ud558\ub294 \ubaa8\ub4e0 \ud638\uc2a4\ud2b8 \ub610\ub294 \ud504\ub85c\uc138\uc2a4 (Process)\ub97c \uc758\ubbf8\ud55c\ub2e4. \uc989, \uc77c\ubc18\uc801\uc73c\ub85c \uc11c\ube44\uc2a4\ub97c \uc694\uccad\ud558\ub294 \ubaa8\ub4e0 \uc694\uc18c\ub4e4\uc744 \ud074\ub77c\uc774\uc5b8\ud2b8\ub85c \uac04\uc8fc\ud55c\ub2e4. \uc11c\ubc84\ub294 \ub124\ud2b8\uc6cc\ud06c \uc0c1\uc5d0\uc11c \ud558\ub098 \uc774\uc0c1\uc758 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0\uac8c \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\ub294 \ud638\uc2a4\ud2b8 \ub610\ub294 \ud504\ub85c\uc138\uc2a4 (Process)\ub97c \uc758\ubbf8\ud55c\ub2e4. \uc989, \uc77c\ubc18\uc801\uc73c\ub85c \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\ub294 \ubaa8\ub4e0 \uc694\uc18c\ub4e4\uc744 \uc11c\ubc84\ub85c \uac04\uc8fc\ud55c\ub2e4.<\/p>\n<p><\/p>\n<p>\u25a0 Utilization (\ud6a8\uc728\uc131)<\/p>\n<p>\uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc815\ud55c \ubd80\ubd84\uc774 \uc8fc\uc5b4\uc9c4 \uc2dc\uac04 \uac04\uaca9 \ub3d9\uc548 \uc2e4\uc81c\ub85c \uc774\uc6a9\ub41c \ube44\uc728 (\uc608: CPU, \uba54\ubaa8\ub9ac, I\/O\uc0ac\uc6a9 \ud6a8\uc728, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc0ac\uc6a9 \ud6a8\uc728 \ub4f1)\uc744 \uc124\uba85\ud55c\ub2e4. \uc2dc\uc2a4\ud15c \uc804\uccb4\uc758 \uc790\uc6d0\uc774 \uce21\uc815\ud558\uace0\uc790 \ud558\ub294 \uc791\uc5c5\ub4e4\uc5d0 \ub300\ud574 \uc0ac\uc6a9\ud55c \uc790\uc6d0\uc758 \uc591 (Busy Time %)\uc744 \uc758\ubbf8\ud55c\ub2e4. \uac01 \uc790\uc6d0\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c0\ub294 \ucc98\ub9ac\ub7c9 (Throughput) \uc911\uc758 \ud558\ub098\ub85c\uc11c \uc0ac\uc6a9\uc5d0 \uc788\uc5b4\uc11c \uadf8 \uc815\ub3c4\ub97c \ubc14\uc068 (Busy) %\ub85c\uc11c \uc0ac\uc6a9\ub7c9\uc744 \ud45c\ud604\ud55c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc544\ub798\uc758 \uc6a9\uc5b4\ub294 \ud29c\ub2dd\uacfc \uad00\ub828\ub41c \uc6a9\uc5b4\ub4e4\uc774\uba70, \uac01 \uc6a9\uc5b4\ub4e4\uc5d0 \ub300\ud55c \uac1c\ub150\uc744 \uc7a1\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. 1. Bandwidth 2. Throughput 3. Response Time 4. Service Time 4. Client &amp; Server 5. Utilization \u25a0 Bandwidth (\ub300\uc5ed\ud3ed) Network\uc5d0\uc11c \uc774\uc6a9\ud560 \uc218 \uc788\ub294 \uc2e0\ud638\uc758 \ucd5c\uace0 \uc8fc\ud30c\uc218\uc758 \ucc28\uc774 \ub610\ub294 \ud1b5\uc2e0\uc5d0\uc11c \uc774\uc6a9 \uac00\ub2a5\ud55c \ucd5c\ub300 \uc804\uc1a1\uc18d\ub3c4 (\uc815\ubcf4 \uc804\uc1a1 \ub2a5\ub825)\ub85c\uc11c \ub2e8\uc704\ub294 bps (Bit per second)\ub97c \uc0ac\uc6a9\ud55c\ub2e4. \ubcf4\ud1b5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"categories":[405],"tags":[402,403,404,118],"jetpack_featured_media_url":"","amp_enabled":true,"_links":{"self":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/718"}],"collection":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=718"}],"version-history":[{"count":0,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/718\/revisions"}],"wp:attachment":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=718"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}