39 lines
3.5 KiB
XML
39 lines
3.5 KiB
XML
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<mxfile host="app.diagrams.net" modified="2026-07-23T00:00:00.000Z" agent="techviz-harness" version="24.7.17" type="device">
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<diagram id="a6-latency-multiplication" name="지연이 곱해지는 두 단계">
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<mxGraphModel dx="680" dy="1194" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1194" math="0" shadow="0">
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<root>
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<mxCell id="0"/>
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<mxCell id="1" parent="0"/>
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<mxCell id="n_inject" value="주입한 지연<br/>200 ms" tooltip="tc netem 으로 넣는다. | Evidence: L590-L593" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;strokeColor=#d97706;fillColor=#fffdf5;" vertex="1" parent="1">
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<mxGeometry x="35.0" y="145.0" width="150.0" height="71.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_roundtrips" value="왕복 횟수만큼 누적<br/>66ms → 1,872ms" tooltip="로그인 한 번이 DB 를 여러 번 왕복한다. | Evidence: L594-L598" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;" vertex="1" parent="1">
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<mxGeometry x="35.0" y="455.0" width="150.0" height="71.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_pool" value="커넥션 풀 대기<br/>획득 대기 최대 20,000ms" tooltip="앞 요청이 커넥션을 붙들어 뒤가 밀린다. | Evidence: L600-L602" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;strokeColor=#d97706;fillColor=#fffdf5;" vertex="1" parent="1">
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<mxGeometry x="35.0" y="765.0" width="153.0" height="71.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_probe" value="readiness 실패<br/>동시 20건 최대 22.2초" tooltip="느린 노드가 로드밸런서에서 빠진다. | Evidence: L604-L605" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;strokeColor=#d97706;fillColor=#fffdf5;" vertex="1" parent="1">
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</mxCell>
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<mxCell id="e_i-r" value="왕복당 누적" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_inject" target="n_roundtrips">
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<mxCell id="e_p-pr" value="프로브도 타임아웃" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_pool" target="n_probe">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="110.8" y="929.0" as="offset"/>
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<mxCell id="e_r-p" value="커넥션 점유" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_roundtrips" target="n_pool">
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<mxGeometry relative="1" as="geometry">
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</mxGraphModel>
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</diagram>
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