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A guide on how to benchmark performance #20

@lento234

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@lento234

Storage

  • hdparm -tT /dev/sda1
  • dd if=/dev/zero of=speedtest bs=64k count=3200 conv=fdatasync
  • iozone -a /dev/sdb1 -b results.xls

Network

  • Server-side: iperf -s, client-side: iperf -c server_ip
  • speedtest

Memory

  • Find tools / commands

CPU

  • Find tools / commands
  • [ ]

Roofline model

Binary

Perf: perf stat -d --repeat 100 ./main (performance)
valgrind for memory

List of monitoring tools:

General

  • atop
  • htop
  • glances
  • nvtop

Network

  • netstat
  • iftop
  • bmon

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