2 min read 0 Linux Back to basics – gprof PT1 (generating a profile) gary February 3, 2025 A while ago at work we were discussing the pros and cons of the classic Linux profiler gprof… What are…
1 min read 0 Linux Linux memory monitoring (allocations Vs usage) gary April 18, 2024 How to use some of Linux’s standard tools and how different types of memory usage shows up. Examples of using…
1 min read 2 Linux Using iperf multi-stream may not work as expected gary April 1, 2024 Running iperf with parallel threads TL;DR – When running iperf with parallel threads/workers the -P option must be specified after…
1 min read 0 Linux mpstat has an option to show utilization per NUMA node gary January 8, 2024 Not sure how long this has been a thing, but I recently discovered that mpstat takes a -N option for…