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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Performance Testing Life Cycle (PTLC)</title>
<link href="https://fonts.googleapis.com/css2?family=Sora:wght@300;400;600;700;800&family=Space+Mono:wght@400;700&display=swap" rel="stylesheet">
<style>
:root {
--bg-dark: #0B0E17;
--bg-card: #131829;
--bg-card-alt: #1A1F35;
--c1: #FF5252; --c1-bg: rgba(255,82,82,0.07); --c1-border: rgba(255,82,82,0.2);
--c2: #FF9100; --c2-bg: rgba(255,145,0,0.07); --c2-border: rgba(255,145,0,0.2);
--c3: #FFD740; --c3-bg: rgba(255,215,64,0.07); --c3-border: rgba(255,215,64,0.2);
--c4: #00E676; --c4-bg: rgba(0,230,118,0.07); --c4-border: rgba(0,230,118,0.2);
--c5: #00E5FF; --c5-bg: rgba(0,229,255,0.07); --c5-border: rgba(0,229,255,0.2);
--c6: #448AFF; --c6-bg: rgba(68,138,255,0.07); --c6-border: rgba(68,138,255,0.2);
--c7: #B388FF; --c7-bg: rgba(179,136,255,0.07); --c7-border: rgba(179,136,255,0.2);
--text-primary: #E8EAF6;
--text-secondary: #9499B3;
--text-muted: #5C6180;
--border-subtle: rgba(255,255,255,0.06);
}
* { margin:0; padding:0; box-sizing:border-box; }
body {
background: var(--bg-dark);
color: var(--text-primary);
font-family: 'Sora', sans-serif;
line-height: 1.6;
overflow-x: hidden;
}
.infographic {
max-width: 1100px;
margin: 0 auto;
padding: 60px 32px 80px;
position: relative; z-index: 1;
}
/* BG */
.bg-grid {
position:fixed; inset:0;
background-image:
linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px),
linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px);
background-size: 60px 60px;
pointer-events:none; z-index:0;
}
.bg-blob { position:fixed; border-radius:50%; filter:blur(130px); pointer-events:none; z-index:0; }
.bg-blob.a { width:500px; height:500px; background:rgba(255,82,82,0.04); top:-80px; left:-100px; }
.bg-blob.b { width:400px; height:400px; background:rgba(0,229,255,0.04); bottom:400px; right:-80px; }
.bg-blob.c { width:350px; height:350px; background:rgba(179,136,255,0.04); bottom:-50px; left:25%; }
/* HERO */
.hero { text-align:center; margin-bottom:56px; }
.hero-badge {
display:inline-block;
font-family:'Space Mono',monospace;
font-size:11px; letter-spacing:3px; text-transform:uppercase;
color: var(--c5);
border:1px solid rgba(0,229,255,0.3);
padding:6px 20px; border-radius:40px;
background:rgba(0,229,255,0.05);
margin-bottom:24px;
}
.hero h1 {
font-size: clamp(32px,5vw,56px);
font-weight:800; letter-spacing:-1.5px; line-height:1.1;
margin-bottom:12px;
background: linear-gradient(135deg, #fff 0%, var(--c1) 30%, var(--c3) 50%, var(--c4) 70%, var(--c5) 85%, var(--c7) 100%);
-webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.hero-sub {
font-size:15px; color:var(--text-secondary); max-width:720px; margin:12px auto 0; line-height:1.75;
}
.hero-phases {
display:inline-flex; align-items:center; gap:6px;
margin-top:20px;
font-family:'Space Mono',monospace;
font-size:12px; color:var(--text-muted);
}
.hero-phases .ph-dot {
width:10px; height:10px; border-radius:50%;
}
/* ── TIMELINE SPINE ── */
.timeline { position:relative; padding-left:0; }
/* ── PHASE CARD ── */
.phase {
display:grid;
grid-template-columns: 72px 1fr;
gap: 0;
margin-bottom: 28px;
position: relative;
}
/* Left: number + connector */
.phase-rail {
display:flex; flex-direction:column; align-items:center;
padding-top: 28px;
}
.phase-num {
font-family:'Space Mono',monospace;
font-size:15px; font-weight:700;
width:48px; height:48px; border-radius:14px;
display:flex; align-items:center; justify-content:center;
flex-shrink:0; z-index:2;
color: var(--bg-dark);
}
.phase-connector {
flex:1; width:2px; margin-top:6px;
opacity:0.25;
}
/* Right: card */
.phase-card {
background: var(--bg-card);
border: 1px solid var(--border-subtle);
border-radius: 20px;
overflow: hidden;
transition: transform 0.25s, box-shadow 0.25s;
}
.phase-card:hover { transform: translateY(-3px); }
.pc-top {
display:flex; align-items:center; gap:14px;
padding: 24px 28px 20px;
border-bottom: 1px solid var(--border-subtle);
}
.pc-top h2 { font-size:21px; font-weight:700; letter-spacing:-0.3px; flex:1; }
.pc-top .pc-emoji { font-size:26px; }
.pc-body { padding: 24px 28px 28px; }
/* Subsections inside card */
.pc-section { margin-bottom: 22px; }
.pc-section:last-child { margin-bottom: 0; }
.pc-label {
font-family:'Space Mono',monospace;
font-size:10.5px; letter-spacing:1.8px; text-transform:uppercase;
margin-bottom:10px; font-weight:700;
}
.pc-grid {
display:grid;
grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
gap: 10px;
}
.pc-chip {
font-size:13px;
padding: 10px 16px;
border-radius: 10px;
line-height:1.5;
color: var(--text-secondary);
}
.pc-chip strong { color: var(--text-primary); font-weight:600; }
.pc-tags {
display:flex; flex-wrap:wrap; gap:8px;
}
.pc-tag {
font-size:12.5px; font-weight:600;
padding: 7px 16px; border-radius:40px;
}
.pc-example {
border-radius:12px;
padding:16px 20px;
font-size:13.5px;
line-height:1.65;
color: var(--text-secondary);
position:relative;
margin-top:6px;
}
.pc-example::before {
content:'EXAMPLE';
font-family:'Space Mono',monospace;
font-size:9.5px; letter-spacing:1.5px;
position:absolute; top:-8px; left:16px;
padding:0 6px;
background: var(--bg-card);
}
.pc-example strong { color:var(--text-primary); }
.pc-why {
font-size:13.5px;
color:var(--text-secondary);
line-height:1.7;
padding: 12px 18px;
border-radius: 10px;
background: rgba(255,255,255,0.015);
border: 1px solid var(--border-subtle);
}
.pc-why strong { color: var(--text-primary); }
/* Color Variants */
.p1 .phase-num { background:var(--c1); }
.p1 .phase-connector { background:var(--c1); }
.p1 .pc-label { color:var(--c1); }
.p1 .pc-chip { background:var(--c1-bg); border:1px solid var(--c1-border); }
.p1 .pc-tag { background:var(--c1-bg); border:1px solid var(--c1-border); color:var(--c1); }
.p1 .pc-example { background:var(--c1-bg); border:1px solid var(--c1-border); }
.p1 .pc-example::before { color:var(--c1); }
.p1 .phase-card:hover { box-shadow: 0 0 40px rgba(255,82,82,0.08); }
.p2 .phase-num { background:var(--c2); }
.p2 .phase-connector { background:var(--c2); }
.p2 .pc-label { color:var(--c2); }
.p2 .pc-chip { background:var(--c2-bg); border:1px solid var(--c2-border); }
.p2 .pc-tag { background:var(--c2-bg); border:1px solid var(--c2-border); color:var(--c2); }
.p2 .pc-example { background:var(--c2-bg); border:1px solid var(--c2-border); }
.p2 .pc-example::before { color:var(--c2); }
.p2 .phase-card:hover { box-shadow: 0 0 40px rgba(255,145,0,0.08); }
.p3 .phase-num { background:var(--c3); }
.p3 .phase-connector { background:var(--c3); }
.p3 .pc-label { color:var(--c3); }
.p3 .pc-chip { background:var(--c3-bg); border:1px solid var(--c3-border); }
.p3 .pc-tag { background:var(--c3-bg); border:1px solid var(--c3-border); color:var(--c3); }
.p3 .pc-example { background:var(--c3-bg); border:1px solid var(--c3-border); }
.p3 .pc-example::before { color:var(--c3); }
.p3 .phase-card:hover { box-shadow: 0 0 40px rgba(255,215,64,0.08); }
.p4 .phase-num { background:var(--c4); }
.p4 .phase-connector { background:var(--c4); }
.p4 .pc-label { color:var(--c4); }
.p4 .pc-chip { background:var(--c4-bg); border:1px solid var(--c4-border); }
.p4 .pc-tag { background:var(--c4-bg); border:1px solid var(--c4-border); color:var(--c4); }
.p4 .pc-example { background:var(--c4-bg); border:1px solid var(--c4-border); }
.p4 .pc-example::before { color:var(--c4); }
.p4 .phase-card:hover { box-shadow: 0 0 40px rgba(0,230,118,0.08); }
.p5 .phase-num { background:var(--c5); }
.p5 .phase-connector { background:var(--c5); }
.p5 .pc-label { color:var(--c5); }
.p5 .pc-chip { background:var(--c5-bg); border:1px solid var(--c5-border); }
.p5 .pc-tag { background:var(--c5-bg); border:1px solid var(--c5-border); color:var(--c5); }
.p5 .pc-example { background:var(--c5-bg); border:1px solid var(--c5-border); }
.p5 .pc-example::before { color:var(--c5); }
.p5 .phase-card:hover { box-shadow: 0 0 40px rgba(0,229,255,0.08); }
.p6 .phase-num { background:var(--c6); }
.p6 .phase-connector { background:var(--c6); }
.p6 .pc-label { color:var(--c6); }
.p6 .pc-chip { background:var(--c6-bg); border:1px solid var(--c6-border); }
.p6 .pc-tag { background:var(--c6-bg); border:1px solid var(--c6-border); color:var(--c6); }
.p6 .pc-example { background:var(--c6-bg); border:1px solid var(--c6-border); }
.p6 .pc-example::before { color:var(--c6); }
.p6 .phase-card:hover { box-shadow: 0 0 40px rgba(68,138,255,0.08); }
.p7 .phase-num { background:var(--c7); }
.p7 .phase-connector { background:var(--c7); }
.p7 .pc-label { color:var(--c7); }
.p7 .pc-chip { background:var(--c7-bg); border:1px solid var(--c7-border); }
.p7 .pc-tag { background:var(--c7-bg); border:1px solid var(--c7-border); color:var(--c7); }
.p7 .pc-example { background:var(--c7-bg); border:1px solid var(--c7-border); }
.p7 .pc-example::before { color:var(--c7); }
.p7 .phase-card:hover { box-shadow: 0 0 40px rgba(179,136,255,0.08); }
/* ── SUMMARY TABLE ── */
.summary-header {
display:flex; align-items:center; gap:16px;
margin: 56px 0 24px;
}
.summary-header .sh-icon {
font-family:'Space Mono',monospace;
font-size:13px; font-weight:700;
color:var(--bg-dark); background:var(--c5);
width:36px; height:36px; border-radius:10px;
display:flex; align-items:center; justify-content:center;
}
.summary-header h2 { font-size:24px; font-weight:700; }
.summary-table-wrap {
border-radius:16px; overflow:hidden;
border:1px solid var(--border-subtle);
}
table { width:100%; border-collapse:collapse; font-size:13.5px; }
thead th {
background:var(--bg-card-alt);
font-family:'Space Mono',monospace;
font-size:10.5px; letter-spacing:1.5px; text-transform:uppercase;
color:var(--c5); padding:14px 18px; text-align:left;
border-bottom:1px solid var(--border-subtle);
}
tbody tr { background:var(--bg-card); }
tbody tr:nth-child(even) { background:var(--bg-card-alt); }
tbody td {
padding:13px 18px;
border-bottom:1px solid var(--border-subtle);
color:var(--text-secondary); line-height:1.55; vertical-align:top;
}
tbody tr:last-child td { border-bottom:none; }
tbody td:first-child { font-weight:700; color:var(--text-primary); white-space:nowrap; }
.dot { display:inline-block; width:8px; height:8px; border-radius:50%; margin-right:7px; vertical-align:middle; }
.d1{background:var(--c1)}.d2{background:var(--c2)}.d3{background:var(--c3)}.d4{background:var(--c4)}.d5{background:var(--c5)}.d6{background:var(--c6)}.d7{background:var(--c7)}
@media (max-width:700px) {
.phase { grid-template-columns:52px 1fr; }
.phase-num { width:40px; height:40px; font-size:13px; border-radius:11px; }
.pc-top { padding:20px 20px 16px; }
.pc-body { padding:20px; }
.pc-grid { grid-template-columns:1fr; }
table { font-size:12px; }
thead th, tbody td { padding:11px 12px; }
}
/* Footer */
.footer {
text-align:center; margin-top:64px;
padding-top:28px; border-top:1px solid var(--border-subtle);
}
.footer p {
font-family:'Space Mono',monospace;
font-size:12px; color:var(--text-muted); letter-spacing:1px;
}
.footer .fa { color:var(--c5); }
</style>
</head>
<body>
<div class="bg-grid"></div>
<div class="bg-blob a"></div>
<div class="bg-blob b"></div>
<div class="bg-blob c"></div>
<div class="infographic">
<!-- HERO -->
<div class="hero">
<div class="hero-badge">LifeCycle · Performance Testing 101</div>
<h1>Performance Testing Life Cycle</h1>
<p class="hero-sub">
The PTLC consists of <strong>7 well-defined phases</strong> — each ensuring that testing is systematic, traceable, and aligned with business expectations.
</p>
<div class="hero-phases">
<span class="ph-dot" style="background:var(--c1)"></span>
<span class="ph-dot" style="background:var(--c2)"></span>
<span class="ph-dot" style="background:var(--c3)"></span>
<span class="ph-dot" style="background:var(--c4)"></span>
<span class="ph-dot" style="background:var(--c5)"></span>
<span class="ph-dot" style="background:var(--c6)"></span>
<span class="ph-dot" style="background:var(--c7)"></span>
7 Phases · End to End
</div>
</div>
<div class="timeline">
<!-- ═══ PHASE 1 ═══ -->
<div class="phase p1">
<div class="phase-rail">
<div class="phase-num">01</div>
<div class="phase-connector"></div>
</div>
<div class="phase-card">
<div class="pc-top">
<h2>Risk Assessment</h2>
<span class="pc-emoji">🛡️</span>
</div>
<div class="pc-body">
<div class="pc-section">
<div class="pc-label">What Happens</div>
<div class="pc-grid">
<div class="pc-chip"><strong>Business-Critical Features</strong> — login, search, checkout, payments</div>
<div class="pc-chip"><strong>Performance Risks</strong> — high load, slow response, downtime, scaling failures</div>
<div class="pc-chip"><strong>SLA / SLO Expectations</strong> — define performance thresholds</div>
<div class="pc-chip"><strong>Business Impact</strong> — revenue loss if performance fails</div>
</div>
</div>
<div class="pc-section">
<div class="pc-label">Why It Matters</div>
<div class="pc-why">
Helps stakeholders understand <strong>which areas need priority</strong>. Ensures performance testing <strong>aligns with business goals</strong> and prevents last-minute escalations.
</div>
</div>
<div class="pc-section">
<div class="pc-example">
<strong>E-commerce checkout failure during peak sale</strong> → Millions in revenue loss → Prioritize checkout flow for Load & Stress testing.
</div>
</div>
</div>
</div>
</div>
<!-- ═══ PHASE 2 ═══ -->
<div class="phase p2">
<div class="phase-rail">
<div class="phase-num">02</div>
<div class="phase-connector"></div>
</div>
<div class="phase-card">
<div class="pc-top">
<h2>Requirement Gathering & Analysis</h2>
<span class="pc-emoji">📋</span>
</div>
<div class="pc-body">
<div class="pc-section">
<div class="pc-label">What You Gather</div>
<div class="pc-tags">
<span class="pc-tag">Concurrent Users</span>
<span class="pc-tag">Peak / Avg Load</span>
<span class="pc-tag">SLA Response Time</span>
<span class="pc-tag">Throughput</span>
<span class="pc-tag">Error % Threshold</span>
<span class="pc-tag">App Architecture</span>
<span class="pc-tag">Server Config</span>
<span class="pc-tag">DB Type</span>
<span class="pc-tag">3rd Party Deps</span>
<span class="pc-tag">Env Details</span>
</div>
</div>
<div class="pc-section">
<div class="pc-label">Why It Matters</div>
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You cannot design a valid workload <strong>without clear requirements</strong>. Helps avoid unrealistic or vague performance expectations.
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<div class="pc-example">
<strong>"Login API must respond within 2 seconds for 5,000 concurrent users."</strong>
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<h2>Performance Test Planning</h2>
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<div class="pc-label">What's in the Test Plan</div>
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<div class="pc-chip"><strong>Scope</strong> — what will / won't be tested</div>
<div class="pc-chip"><strong>Test Types</strong> — Load, Stress, Spike, Soak, Breakpoint</div>
<div class="pc-chip"><strong>Entry / Exit Criteria</strong> — conditions to start & stop</div>
<div class="pc-chip"><strong>Tools</strong> — JMeter, Gatling, Locust</div>
<div class="pc-chip"><strong>Monitoring</strong> — Grafana, Dynatrace, New Relic</div>
<div class="pc-chip"><strong>Timeline</strong> — milestones, risks, dependencies</div>
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<div class="pc-label">Why It Matters</div>
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Provides a <strong>clear roadmap</strong>. Helps stakeholders agree on testing approach. <strong>Minimizes misunderstandings.</strong>
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<div class="pc-section">
<div class="pc-example">
<strong>JMeter + InfluxDB + Grafana</strong> for real-time monitoring. Load Test @ 5K users, Stress Test @ 10K users.
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<h2>Performance Test Design</h2>
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<div class="pc-label">Activities</div>
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<div class="pc-chip"><strong>Script Transactions</strong> — Login, Search, Add to Cart, Checkout</div>
<div class="pc-chip"><strong>Create Scripts</strong> — Parameterization, think time, pacing, assertions</div>
<div class="pc-chip"><strong>Prepare Test Data</strong> — User accounts, product IDs, session tokens</div>
<div class="pc-chip"><strong>Configure Environment</strong> — App servers, load generators, DB replicas</div>
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<div class="pc-label">Why It Matters</div>
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Correct script design ensures <strong>realistic user simulation</strong>. Accurate test data <strong>prevents false errors</strong>.
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Login script must include <strong>dynamic token capture</strong> and <strong>correlation of session IDs</strong>.
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<h2>Workload Modelling</h2>
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<div class="pc-label">The Heart of Performance Testing</div>
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<div class="pc-chip"><strong>Define Load Model</strong> — concurrent users, ramp-up/down, steady state</div>
<div class="pc-chip"><strong>Load Conditions</strong> — peak, average, spike, soak duration</div>
<div class="pc-chip"><strong>Throughput Targets</strong> — expected TPS per transaction</div>
<div class="pc-chip"><strong>Data Sources</strong> — Prod logs, GA, Kibana, AppDynamics</div>
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<div class="pc-label">Why It Matters</div>
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<strong>Incorrect workload = Invalid test results.</strong> Ensures real-world simulation of traffic patterns.
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<div class="pc-section">
<div class="pc-example">
<strong>2,000 users normal → 10,000 during sale.</strong> Load test: 10K · Stress test: 15K · Spike test: instant jump 2K → 10K.
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<h2>Execution & Result Analysis</h2>
<span class="pc-emoji">🔬</span>
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<div class="pc-section">
<div class="pc-label">Execution</div>
<div class="pc-tags">
<span class="pc-tag">Run Load / Stress / Spike / Soak</span>
<span class="pc-tag">Monitor CPU</span>
<span class="pc-tag">Monitor Memory</span>
<span class="pc-tag">Network / Disk I/O</span>
<span class="pc-tag">GC Logs</span>
<span class="pc-tag">DB Queries</span>
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<div class="pc-label">Result Analysis</div>
<div class="pc-tags">
<span class="pc-tag">Response Time (P90/P95)</span>
<span class="pc-tag">Throughput</span>
<span class="pc-tag">Error %</span>
<span class="pc-tag">Slow DB Queries</span>
<span class="pc-tag">Thread Pool Exhaustion</span>
<span class="pc-tag">CPU Throttling</span>
<span class="pc-tag">Memory Leaks</span>
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<div class="pc-section">
<div class="pc-example">
Load Test @ 5,000 users → CPU 90% · Response time 1s → 4s · <strong>Bottleneck: DB query not using index.</strong>
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<h2>Reporting & Recommendations</h2>
<span class="pc-emoji">📊</span>
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<div class="pc-label">What's in the Report</div>
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<div class="pc-chip"><strong>Test Summary</strong> — tests executed, load conditions, observed SLAs</div>
<div class="pc-chip"><strong>Bottlenecks</strong> — slow queries, high CPU, thread starvation, memory leaks</div>
<div class="pc-chip"><strong>Recommendations</strong> — DB indexing, caching, thread pools, code optimization</div>
<div class="pc-chip"><strong>Final Verdict</strong> — Performance Ready or Requires Fix & Re-test</div>
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<div class="pc-label">Why It Matters</div>
<div class="pc-why">
Helps developers & architects understand issues clearly. <strong>Supports go/no-go decision</strong> before production release.
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<div class="pc-section">
<div class="pc-example">
<strong>Add Redis caching</strong> to reduce DB load and improve response time by 60%.
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<!-- ═══ SUMMARY TABLE ═══ -->
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<h2>Performance Testing Life Cycle — At a Glance</h2>
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<table>
<thead>
<tr><th>Phase</th><th>What Happens</th><th>Why It Matters</th></tr>
</thead>
<tbody>
<tr><td><span class="dot d1"></span>Risk Assessment</td><td>Identify performance risks</td><td>Prioritize critical areas</td></tr>
<tr><td><span class="dot d2"></span>Requirement Analysis</td><td>Gather user load, SLA, architecture</td><td>Build realistic performance goals</td></tr>
<tr><td><span class="dot d3"></span>Test Planning</td><td>Prepare strategy, scope, tools</td><td>Align stakeholders with plan</td></tr>
<tr><td><span class="dot d4"></span>Test Design</td><td>Develop scripts, test data</td><td>Ensure realistic simulation</td></tr>
<tr><td><span class="dot d5"></span>Workload Modelling</td><td>Create load patterns</td><td>Accurately mimic real usage</td></tr>
<tr><td><span class="dot d6"></span>Execution & Analysis</td><td>Run tests, monitor systems</td><td>Find bottlenecks</td></tr>
<tr><td><span class="dot d7"></span>Reporting</td><td>Document findings, suggest fixes</td><td>Guide optimization</td></tr>
</tbody>
</table>
</div>
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<p><span class="fa">PTLC</span> · Plan It · Test It · Fix It · Ship It · Author: Angshuman Basak</p>
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