銆€銆€姣忕閻橀€氳▕瀛楃瘈(ji茅)鏁�(sh霉)1500000梅8=187500 byte瀛楃瘈(ji茅)
銆€銆€鎸夌従(xi脿n)鍫存帶鍒剁珯鐨勬噳(y墨ng)鐢ㄨ粺浠堕€氳▕鍗�(xi茅)璀�锛屾煡瑭㈠箑鐐�4鍊�(g猫)byte锛屾ā鎿噺妯′欢銆佽剤娌栭噺妯′欢鐨勫箑鐐�20(闋�3浣�锛屾暩(sh霉)鎿�(j霉)16浣嶏紝crc鏍￠(y脿n)1浣�)byte锛岄枊闂�(gu膩n)閲忔ā浠剁殑骞€鐐�6(闋�3浣�锛屾暩(sh霉)鎿�(j霉)2浣�锛宑rc鏍￠(y脿n)1浣�)byte锛岃€屾瘡鍊�(g猫)鐝�(xi脿n)鍫存帶鍒剁珯鐨刣p涓诲崱鐨勯洐鍙am鍖呮嫭杓稿叆3584 byte銆佽几鍑�3584byte锛屾瘡鍊�(g猫)鐝�(xi脿n)鍫存帶鍒剁珯鐞嗚珫涓婂彲浠ュ付125鍊�(g猫)dp妯″锛屼富绔欒垏寰炵珯鐨勬彙鎵嬪崝(xi茅)璀板寘鎷ê鏂蜂笉澶т簬20 byte銆�
銆€銆€鍥犳锛屾瘡涓€娆¤吉宸＄殑鏈€澶ч€氳▕閲忕偤锛�
銆€銆€3584+3584+125*20=9668byte
銆€銆€9668/187500=5.15%
銆€銆€鍙锛屾帶鍒剁恫(w菐ng)绲�(lu貌)鍗充娇鍦ㄥ叏閮ㄦ脯榛�(di菐n)鎸夌収鏈€蹇巸鎻忓懆鏈熷苟涓斿湪妤甸檺鍌宠几閲忔儏娉佷笅锛屼篃铏曚簬鍗佸垎绌洪枒鐙€鎱�(t脿i)銆傚洜姝rofibus-dp鐨勮矤(f霉)鑽风巼瀹屽叏婊胯冻浣跨敤瑕佹眰銆�
銆€銆€(2) ethernet缍�(w菐ng)绲�(lu貌)璨�(f霉)鑽峰垎鏋�銆俥thernet 閫氫俊閲囩敤tcp/ip鍗�(xi茅)璀�锛岄€氳▕鏈夌櫦(f膩)閫佸拰纰鸿獚(r猫n)鎺у埗銆傚箑鎺у埗淇℃伅闁嬮姺=12(骞€闁撹窛)+8(鍚屾纰�)+18(骞€棣�銆佸熬)+24(ip鍖呴閮�)+24(tcp鍖呴閮�)=86byte銆傜敱鍗�(xi茅)璀板彲鐭ワ細
銆€銆€鐢ㄦ埗鏁�(sh霉)鎿�(j霉)骞冲潎鍖呴暦=1452(鏈€澶х敤鎴舵暩(sh霉)鎿�(j霉)鍖呴暦)/2=726byte锛屽墖锛�
銆€銆€骞冲潎鐢ㄦ埗鏁�(sh霉)鎿�(j霉)鍒╃敤鐜�=鐢ㄦ埗鏁�(sh霉)鎿�(j霉)骞冲潎鍖呴暦/(鐧�(f膩)閫佸箑鎺у埗淇℃伅闁嬮姺+纰鸿獚(r猫n)骞€鎺у埗淇℃伅闁嬮姺+鐢ㄦ埗鏁�(sh霉)鎿�(j霉)骞冲潎鍖呴暦)=726/(86+86+726)=80.85%
銆€銆€鐢变笂杩板垎鏋愬彲鐭�锛屾dcs绯荤当(t菕ng)鍙互婊胯冻绌�(w臎n)瀹氱殑鎺у埗瑕佹眰锛岀‖浠剁郴绲�(t菕ng)鏈夎純澶х殑鍐椾綑閲�锛屽彲浠ヤ繚璀夌郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭€с€�
銆€銆€4銆佹帶鍒剁郴绲�(t菕ng)鐨勫姛鑳藉(sh铆)鐝�(xi脿n)
銆€銆€4.1 涓婄叅璺窔鐨勯伕鎿�
銆€銆€鐢变簬鑿ゥ鐔遍浕鏈夐檺鍏徃鐨勮几鐓ょ毊甯剁郴绲�(t菕ng)姣旇純寰�(f霉)闆�锛屼富瑕侀珨鐝�(xi脿n)鍦ㄨ几鐓ょ毊甯剁殑涓婁笅绱氶棞(gu膩n)绯绘瘮杓冨京(f霉)闆�銆傜郴绲�(t菕ng)鐢�35姊濈毊甯剁祫鎴愶紝绲︿笁鍊�(g猫)鍠厓鐨勫師鐓ゅ€変笂鐓�銆備緥濡傛湁濡備笅涓婄叅璺窔锛�
銆€銆€涓€鍠厓涓婄叅璺窔锛�
銆€銆€(1) #0鐢茬毊甯垛啋#5鐢茬毊甯垛啋#7鐢�銆佷箼鐨付鈫掔妬鐓ゅ櫒鈫掔叅鍊夈€�
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銆€銆€4.2 鎵嬪嫊(d貌ng)鑸囪嚜鍕�(d貌ng)鏂瑰紡
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鍔夐對鐕�(妤�(y猫)鍕�(w霉)缍�(j墨ng)鐞�)
绉诲嫊(d貌ng)闆昏┍锛�15359273796
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