1 min read 0 Storage Performance Beware of tiny working-set-sizes when testing storage performance. gary July 1, 2022 I was recently asked to investigate why Nutanix storage was not as fast as a competing solution in a PoC…
1 min read 1 Nutanix Single threaded DB performance on Nutanix HCI gary May 27, 2022 tl;dr A Nutanix cluster can persist a replicated write across two nodes in around 250 uSec which is critical for…
1 min read 0 diskspd Microsoft diskspd Part 3. Oddities and FAQ gary April 22, 2020 Tips and tricks for using diskspd especially useful for those familar with tools like fio
1 min read 0 diskspd Microsoft diskspd. Part 2 How to bypass NTFS Cache. gary April 7, 2020 How to ensure performance testing with diskspd is stressing the underlying storage devices, not the OS filesystem.
1 min read 0 diskspd Microsoft diskspd. Part 1 Preparing to test. gary March 30, 2020 How to install and setup diskspd before starting your first performance tests and avoiding wrong results due to null byte…