{ "type": "excalidraw", "version": 2, "source": "https://excalidraw.com", "elements": [ { "id": "r338264437", "type": "rectangle", "x": 20, "y": 40, "width": 860, "height": 168, "angle": 0, "strokeColor": "#dddddd", "backgroundColor": "#fffaf3", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 1938777542, "versionNonce": 1782412805, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t1117614442", "type": "text", "x": 32, "y": 46, "width": 237.60000000000002, "height": 15.0, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1049694360, "versionNonce": 378402954, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "The storm \u2014 a positive feedback loop", "fontSize": 12, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "The storm \u2014 a positive feedback loop", "lineHeight": 1.25, "baseline": 12 }, { "id": "r632148442", "type": "rectangle", "x": 20, "y": 236, "width": 860, "height": 132, "angle": 0, "strokeColor": "#dddddd", "backgroundColor": "#f5f8fc", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 1617838280, "versionNonce": 476447950, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t857059421", "type": "text", "x": 32, "y": 242, "width": 211.20000000000002, "height": 15.0, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 642421470, "versionNonce": 141107171, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "The controls that break the loop", "fontSize": 12, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "The controls that break the loop", "lineHeight": 1.25, "baseline": 12 }, { "id": "r1180700062", "type": "rectangle", "x": 70, "y": 104, "width": 168, "height": 70, "angle": 0, "strokeColor": "#111111", "backgroundColor": "#ffffff", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 759257889, "versionNonce": 490215933, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t18103925", "type": "text", "x": 80, "y": 112, "width": 53.900000000000006, "height": 17.5, "angle": 0, "strokeColor": "#111111", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1082075316, "versionNonce": 1297563716, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "Clients", "fontSize": 14, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "Clients", "lineHeight": 1.25, "baseline": 14 }, { "id": "t764089756", "type": "text", "x": 80, "y": 132, "width": 96.80000000000001, "height": 13.75, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1678884347, "versionNonce": 1191685501, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "retry on timeout", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "retry on timeout", "lineHeight": 1.25, "baseline": 11 }, { "id": "r92589131", "type": "rectangle", "x": 662, "y": 104, "width": 178, "height": 70, "angle": 0, "strokeColor": "#e8870c", "backgroundColor": "#fff8ef", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 704213398, "versionNonce": 1269530482, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t49924411", "type": "text", "x": 672, "y": 112, "width": 100.10000000000001, "height": 17.5, "angle": 0, "strokeColor": "#111111", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1239149488, "versionNonce": 154462906, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "Order service", "fontSize": 14, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "Order service", "lineHeight": 1.25, "baseline": 14 }, { "id": "t395613963", "type": "text", "x": 672, "y": 132, "width": 108.9, "height": 13.75, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 96376201, "versionNonce": 1570853889, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "already struggling", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "already struggling", "lineHeight": 1.25, "baseline": 11 }, { "id": "r70972118", "type": "rectangle", "x": 40, "y": 284, "width": 124, "height": 62, "angle": 0, "strokeColor": "#2f6db5", "backgroundColor": "#eef4fb", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 1439184961, "versionNonce": 1085098356, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t820328117", "type": "text", "x": 50, "y": 292, "width": 53.900000000000006, "height": 17.5, "angle": 0, "strokeColor": "#111111", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 518852611, "versionNonce": 1226264359, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "Timeout", "fontSize": 14, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "Timeout", "lineHeight": 1.25, "baseline": 14 }, { "id": "t1402374733", "type": "text", "x": 50, "y": 312, "width": 96.80000000000001, "height": 13.75, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 168560901, "versionNonce": 672802289, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "bound every call", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "bound every call", "lineHeight": 1.25, "baseline": 11 }, { "id": "r1969419868", "type": "rectangle", "x": 180, "y": 284, "width": 124, "height": 62, "angle": 0, "strokeColor": "#2f6db5", "backgroundColor": "#eef4fb", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 1706205949, "versionNonce": 1310839292, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t595506374", "type": "text", "x": 190, "y": 292, "width": 115.50000000000001, "height": 17.5, "angle": 0, "strokeColor": "#111111", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1447342455, "versionNonce": 722010673, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "Bounded retries", "fontSize": 14, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "Bounded retries", "lineHeight": 1.25, "baseline": 14 }, { "id": "t679352993", "type": "text", "x": 190, "y": 312, "width": 90.75000000000001, "height": 13.75, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1040683251, "versionNonce": 1960502251, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "idempotent only", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "idempotent only", "lineHeight": 1.25, "baseline": 11 }, { "id": "r1865747607", "type": "rectangle", "x": 320, "y": 284, "width": 124, "height": 62, "angle": 0, "strokeColor": "#2f6db5", "backgroundColor": "#eef4fb", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 1236770505, "versionNonce": 449713608, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t1508244195", "type": "text", "x": 330, "y": 292, "width": 123.20000000000002, "height": 17.5, "angle": 0, "strokeColor": "#111111", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1437388642, "versionNonce": 1779033274, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "Backoff + jitter", "fontSize": 14, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "Backoff + jitter", "lineHeight": 1.25, "baseline": 14 }, { "id": "t991890571", "type": "text", "x": 330, "y": 312, "width": 66.55000000000001, "height": 13.75, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1259703191, "versionNonce": 1599883523, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "no lockstep", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "no lockstep", "lineHeight": 1.25, "baseline": 11 }, { "id": "r1136212670", "type": "rectangle", "x": 460, "y": 284, "width": 124, "height": 62, "angle": 0, "strokeColor": "#2f6db5", "backgroundColor": "#eef4fb", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 4567856, "versionNonce": 422239622, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t1014871573", "type": "text", "x": 470, "y": 292, "width": 115.50000000000001, "height": 17.5, "angle": 0, "strokeColor": "#111111", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1021900606, "versionNonce": 321959821, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "Circuit breaker", "fontSize": 14, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "Circuit breaker", "lineHeight": 1.25, "baseline": 14 }, { "id": "t1145458467", "type": "text", "x": 470, "y": 312, "width": 54.45, "height": 13.75, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1319922343, "versionNonce": 763306945, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "fail fast", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "fail fast", "lineHeight": 1.25, "baseline": 11 }, { "id": "r1818369976", "type": "rectangle", "x": 600, "y": 284, "width": 124, "height": 62, "angle": 0, "strokeColor": "#2f6db5", "backgroundColor": "#eef4fb", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 1913155400, "versionNonce": 1076022172, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t1158172613", "type": "text", "x": 610, "y": 292, "width": 92.4, "height": 17.5, "angle": 0, "strokeColor": "#111111", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 29047787, "versionNonce": 1680606171, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "Retry budget", "fontSize": 14, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "Retry budget", "lineHeight": 1.25, "baseline": 14 }, { "id": "t971584647", "type": "text", "x": 610, "y": 312, "width": 96.80000000000001, "height": 13.75, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1573152660, "versionNonce": 1266392166, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "cap % of traffic", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "cap % of traffic", "lineHeight": 1.25, "baseline": 11 }, { "id": "r960306570", "type": "rectangle", "x": 736, "y": 284, "width": 124, "height": 62, "angle": 0, "strokeColor": "#2f6db5", "backgroundColor": "#eef4fb", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 3 }, "seed": 638564787, "versionNonce": 122520511, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false }, { "id": "t2508331", "type": "text", "x": 746, "y": 292, "width": 69.30000000000001, "height": 17.5, "angle": 0, "strokeColor": "#111111", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1094846505, "versionNonce": 962567146, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "Shed load", "fontSize": 14, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "Shed load", "lineHeight": 1.25, "baseline": 14 }, { "id": "t519677635", "type": "text", "x": 746, "y": 312, "width": 90.75000000000001, "height": 13.75, "angle": 0, "strokeColor": "#555555", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1357106008, "versionNonce": 69247464, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "429 / 503 early", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "429 / 503 early", "lineHeight": 1.25, "baseline": 11 }, { "id": "a1881648355", "type": "arrow", "x": 238, "y": 124, "width": 424, "height": 0, "angle": 0, "strokeColor": "#b8650a", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 2 }, "seed": 1381640075, "versionNonce": 372518111, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "points": [ [ 0, 0 ], [ 424, 0 ] ], "lastCommittedPoint": null, "startBinding": null, "endBinding": null, "startArrowhead": null, "endArrowhead": "arrow" }, { "id": "t1882335828", "type": "text", "x": 450.0, "y": 110.0, "width": 121.00000000000001, "height": 13.75, "angle": 0, "strokeColor": "#b8650a", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1299437368, "versionNonce": 411662133, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "retries \u00d73 \u2192 3\u00d7 load", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "retries \u00d73 \u2192 3\u00d7 load", "lineHeight": 1.25, "baseline": 11 }, { "id": "a1701437955", "type": "arrow", "x": 662, "y": 156, "width": 424, "height": 0, "angle": 0, "strokeColor": "#b8650a", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 2, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": { "type": 2 }, "seed": 1719182785, "versionNonce": 1090543131, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "points": [ [ 0, 0 ], [ -424, 0 ] ], "lastCommittedPoint": null, "startBinding": null, "endBinding": null, "startArrowhead": null, "endArrowhead": "arrow" }, { "id": "t574022367", "type": "text", "x": 450.0, "y": 142.0, "width": 78.65, "height": 13.75, "angle": 0, "strokeColor": "#b8650a", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1962093930, "versionNonce": 61181632, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "more timeouts", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "more timeouts", "lineHeight": 1.25, "baseline": 11 }, { "id": "t363110581", "type": "text", "x": 450, "y": 186, "width": 338.8, "height": 13.75, "angle": 0, "strokeColor": "#8a4b06", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 867750014, "versionNonce": 1643431833, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "each loop adds load to a service that is already failing", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "each loop adds load to a service that is already failing", "lineHeight": 1.25, "baseline": 11 }, { "id": "t809303706", "type": "text", "x": 450, "y": 350, "width": 598.95, "height": 13.75, "angle": 0, "strokeColor": "#2f6db5", "backgroundColor": "transparent", "fillStyle": "solid", "strokeWidth": 1, "strokeStyle": "solid", "roughness": 1, "opacity": 100, "groupIds": [], "frameId": null, "roundness": null, "seed": 1582516867, "versionNonce": 1782050808, "isDeleted": false, "boundElements": [], "updated": 1, "link": null, "locked": false, "text": "each control removes one multiplier from the loop \u2014 together they turn a blip back into a non-event", "fontSize": 11, "fontFamily": 1, "textAlign": "left", "verticalAlign": "top", "containerId": null, "originalText": "each control removes one multiplier from the loop \u2014 together they turn a blip back into a non-event", "lineHeight": 1.25, "baseline": 11 } ], "appState": { "viewBackgroundColor": "#ffffff", "gridSize": null }, "files": {} }