General
PromptBeginner5 minmarkdown
Use checkboxes and stable IDs (e.g.
`PERF-PLAN-1.1`):
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General
PromptBeginner5 minmarkdown
- Baseline metrics: response time (p50
p95
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General
PromptBeginner5 minmarkdown
In `TODO_perf-tuning.md`
include:
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General
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- **Memory leaks under load**: Allocations growing without bound in long-running processes
leading to OOM crashes in production
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General
PromptBeginner5 minmarkdown
- Monitor slow query logs and set appropriate thresholds (e.g.
>50ms for OLTP queries)
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General
PromptBeginner5 minmarkdown
- Implement distributed tracing (Jaeger
Zipkin) to identify cross-service latency bottlenecks
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General
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- Run load tests with k6
JMeter
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General
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### Backend (APM
Profilers
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General
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### Frontend (Chrome DevTools
Lighthouse
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General
PromptBeginner5 minmarkdown
- Provide alternative solutions when trade-offs exist (in-place vs additional memory
speed vs memory)
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General
PromptBeginner5 minmarkdown
- Address scalability: proactively consider expected input size
memory limitations
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General
PromptBeginner5 minmarkdown
- Identify constraints
input/output requirements
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General
PromptBeginner5 minmarkdown
- Consider the full system impact of optimizations
not just local improvements
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General
PromptBeginner5 minmarkdown
- Remember that premature optimization is counterproductive
but strategic optimization is essential
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General
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- Capture percentiles (p50
p95
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General
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- [ ] Frontend metrics meet targets: LCP <2.5s
FID <100ms
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General
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- [ ] All optimizations are documented with rationale
measured impact
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General
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After completing optimization
verify:
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General
PromptBeginner5 minmarkdown
- Implement optimizations incrementally
measuring after each change
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General
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- Document trade-offs: readability vs performance
memory vs CPU
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General
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- Profile memory usage including heap size
GC frequency
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General
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- Classify each bottleneck by type: CPU-bound
I/O-bound
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General
PromptBeginner5 minmarkdown
- Capture response time percentiles (p50
p95
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General
PromptBeginner5 minmarkdown
- Configure cache eviction policies (LRU
LFU) based on access patterns
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