IO benchmarks refer to the computerized test for measuring various properties of an IO device under multiple conditions. Various features include Read/Write speed, IOPS, seek time, etc and various conditions refer to random/sequential reads/writes, block size used by the filesystem, buffer cache size, etc. There are multiple IO benchmarks available online, but the top 3 opensource IO benchmarks, in my view, include FIO, IOZONE, and BONNIE++. There are several pros and cons for each of them, which we will be discussing in this blog post. Fio (Documentation, Repository) FIO is an I/O tool meant to be used both for benchmark and…
Tag: Benchmark
microSD Card benchmarking on BeagleBone Black
Hi all, I have been recently involved in benchmarking two different device drivers of FreeBSD ,namely SDHCI and the SDIO driver to compare their relative performance under different circumstances. Here, I will summarize my results, possible conclusions and the benchmarking procedure. Before moving towards benchmarking, i’d prefer going through this article. It really good and provides a great overview of how data is transferred to disk, different APIs available. This will surely help you selecting options for the benchmark. Benchmarking procedure I initially experimented with different benchmarks like iorate, iozone, fio, bonnie++ etc but the one i really liked was…