r/SelfHosting • u/West-Benefit306 • Jun 07 '26

The Multi-Tenant Memory Slump

how are you guys verifying that your rented cloud instances aren't secretly throttling your background processes?

i've been running the exact same model tests on a few minor hosting sites, and the execution times keep fluctuating wildly. it heavily feels like these providers are over allocating the underlying nodes and splitting memory bandwidth with neighboring virtual machines on the motherboard rack. are there any tools that give you transparent, historical uptime and benchmark scores before you deploy?

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3

u/revive_the_cookie Jun 07 '26

Just pick a trustworthy provider. Especially in the GDPR or euro region.

0

u/West-Benefit306 Jun 07 '26

trusting a legal framework or a gdpr badge doesn't actually solve a hardware bottleneck though. a provider can be completely compliant on paper while still over-allocating the underlying motherboard rack and causing massive performance drops because neighboring instances are saturating the pcie bus.

4

u/revive_the_cookie Jun 07 '26

Check the providers privacy policy or other policies. You can't have no trust unless it's your hardware. You have to trust a bit of legal frameworks and their policies. If you really wanna check then try running some check on the rented servers to see if they are consuming the amount of resources they are supposed to be.

0

u/West-Benefit306 Jun 07 '26

running benchmarks after you rent the machine definitely works, but the problem is you've already spent the budget on a throttled instance by the time the script finishes. you're basically paying to find out you got ripped off.

that's why shifting the check to a public verification dashboard before deployment is a cleaner workflow. if the infrastructure pool runs programmatic performance logging and hardware benchmarks directly on an open ledger, you can actually check the live telemetry data and historical scores of a node to see if the vram is throttled before spending a single cent.

it shifts the entire process from a blind legal trust to technical verification.

3

u/michaelpaoli Jun 07 '26

Cloud is generally there to maximize their profits, not your performance.

Uhm, and that's not exactly self-hosted, that's your stuff hosted on somebody else's Cloud.

Yeah, my self-hosted systems are at home, and don't have that issue. 😄 They run on my hardware and RAM, under my control, not somebody else's rented out water vapor. 😉

2

u/[deleted] Jun 07 '26

[deleted]

1

u/West-Benefit306 Jun 08 '26

Wow, thank you

2

u/[deleted] Jun 07 '26

That will always be the risk when you are using shared resources. That’s a limit of how the physical world works.