39 lines
3.6 KiB
XML
39 lines
3.6 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="a3-commit-to-disk-gap" name="200 과 디스크 사이의 빈 구간">
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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_client" value="클라이언트<br/>성공 응답 153건" tooltip="200 과 토큰을 받는다. | Evidence: L513-L518" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;dashed=1;fillColor=#f5f7fa;strokeColor=#2563eb;strokeWidth=2;" vertex="1" parent="1">
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<mxGeometry x="35.0" y="145.0" width="150.0" height="84.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_keycloak" value="Keycloak<br/>SET LOCAL synchronous_commit TO OFF" tooltip="트랜잭션마다 synchronous_commit 을 끈다. | Evidence: L516-L518" 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="41.5" y="455.0" width="279.0" height="71.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_pg" value="PostgreSQL<br/>wal_writer_delay 200ms" tooltip="COMMIT 을 즉시 반환한다. WAL 은 아직 메모리에 있다. | Evidence: L516-L518" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;shape=cylinder3;boundedLbl=1;backgroundOutline=1;fillColor=#eef6fb;strokeColor=#d97706;fillColor=#fffdf5;" vertex="1" parent="1">
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<mxGeometry x="41.5" y="894.0" width="188.0" height="71.0" as="geometry"/>
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</mxCell>
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<mxCell id="n_disk" value="디스크의 WAL<br/>DB 존재 149건" tooltip="여기 닿아야 살아남는다. | Evidence: L513-L518" style="whiteSpace=wrap;html=1;rounded=1;strokeWidth=2;fontSize=14;fontStyle=1;fillColor=#ffffff;strokeColor=#2d4357;verticalAlign=middle;shape=cylinder3;boundedLbl=1;backgroundOutline=1;fillColor=#eef6fb;strokeColor=#2563eb;strokeWidth=2;" vertex="1" parent="1">
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<mxCell id="e_c-k" value="로그인 요청" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_client" target="n_keycloak">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="145.5" y="314.0" as="offset"/>
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<mxCell id="e_k-pg" value="세션 INSERT · COMMIT" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_keycloak" target="n_pg">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="158.2" y="682.0" as="offset"/>
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<mxCell id="e_pg-disk" value="지연된 WAL 기록" style="edgeStyle=orthogonalEdgeStyle;rounded=0;orthogonalLoop=1;jettySize=auto;html=1;strokeWidth=2;endArrow=block;endFill=1;" edge="1" parent="1" source="n_pg" target="n_disk">
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<mxGeometry relative="1" as="geometry">
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<mxPoint x="126.0" y="1075.5" as="offset"/>
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</diagram>
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