linux - Tools to collect server information during load testing -


i performing distributed load test using jmeter. using jmeter extras plugin output nice graphs of these graphs have response times, response latency, throughput, etc. want measure cpu, memory used/free, disk usage/latency, , network utilization, maybe others.

i testing web application running on ubuntu 14.04.

what tools or commands can use gather these stats @ various points during load test , either output raw data or averages?

thank information can provide.

free , great high level kpis. works within jmeter:
http://jmeter-plugins.org/wiki/perfmon/

free / paid , great detailed low level analysis (stand alone tool):
http://newrelic.com

we use new relic ourselves , satisfied!


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