New to Google Cloud? Get $300 in free credit to explore Compute Engine, BigQuery, Cloud Run, Vertex AI, and 150+ other products.
Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query exabytes in BigQuery, or build AI apps with Vertex AI and Gemini. Once your credits are used, keep building with 20+ products with free monthly usage, including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. Sign up to start building right away.
Start Free Trial
Cut Cloud Costs with Google Compute Engine
Save up to 91% with Spot VMs and get automatic sustained-use discounts. One free VM per month, plus $300 in credits.
Save on compute costs with Compute Engine. Reduce your batch jobs and workload bill 60-91% with Spot VMs. Compute Engine's committed use offers customers up to 70% savings through sustained use discounts. Plus, you get one free e2-micro VM monthly and $300 credit to start.
VDT - Visual Disk Test : performs I/O tests on files, partitions, and/or disks with visual feedback/follow-up, offering flexible test area selection by size, location, percent, or combinations thereof, plus test duration control by time or size.
...Well, you're in luck, that's just what this is.
**NOTE: monitor calibration software is known to alter capture colors**
See the first screenshot for a guide to what's in this test pattern.
It also includes some rare & unusual utilities; see below.
IO-MAX (IO Marking And eXamination) is a linux-kernel module for analyzing file I/O. IO-MAX analyzes I/O pattern in linux VFS layer. Therefore, user can examine read counts, read time, write counts and write time of designated processes.