General
PromptBeginner5 minmarkdown
- Run load tests with k6
JMeter
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JMeter
py-spy for Python
New Relic
Profilers
memory limitations
Lighthouse
but strategic optimization is essential
speed vs memory)
input/output requirements
p95
not just local improvements
data volume
measured impact
<50ms (p95) for database queries
verify:
memory vs CPU
FID <100ms
I/O-bound
measuring after each change
queries
p95
message queues for decoupling
GC frequency
compression (gzip