VCP-DCV vSphere Performance and Scaling Practice Question
A vSphere administrator needs to monitor the performance of a cluster of 10 ESXi hosts. The cluster is running 200 VMs. Which tool provides real-time performance metrics and historical data with the least overhead?
⚠ Common exam trap
Test-takers frequently confuse esxtop or resxtop as the only tools for real-time metrics, overlooking that vCenter Performance Charts provide both real-time and historical data with far less overhead for cluster-level monitoring.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
vCenter Performance Charts
vCenter Performance Charts provide real-time and historical performance metrics for clusters, hosts, and VMs with minimal overhead because they query the vCenter Server database, which aggregates data from ESXi hosts at configurable intervals (default 20 seconds for real-time, 5 minutes for historical). This avoids the need for direct host connections or additional logging, making it the most efficient choice for monitoring a cluster of 10 hosts and 200 VMs.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
vCenter Performance Charts
Why this is correct
Correct: Integrated, low-overhead, provides real-time and historical metrics.
- ✗
resxtop
Why it's wrong here
Incorrect: Remote esxtop, same limitations as esxtop.
- ✗
esxtop with output logged to a file
Why it's wrong here
Incorrect: esxtop is real-time only; logging requires manual setup and lacks native historical views.
- ✗
vRealize Operations Manager
Why it's wrong here
Incorrect: Powerful but adds overhead and cost; not needed for basic monitoring.
Go deeper
Related to this question
About these practice questions
This VCP-DCV question is part of Courseiva's 498-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This VCP-DCV practice question is part of Courseiva's free VMware certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the VCP-DCV exam.