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usergroup: First draft of the IMMAP protocol#2

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beorn-:immap
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usergroup: First draft of the IMMAP protocol#2
beorn- wants to merge 1 commit into
premday:mainfrom
beorn-:immap

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@beorn- beorn- commented May 14, 2026

Aggregated infrastructure metrics collected through a masked sequential aggregation protocol ensuring participant confidentiality.

This is a draft proposal.

  Aggregated infrastructure metrics collected through a masked
  sequential aggregation protocol ensuring participant confidentiality.

## Purpose

The Infrastructure Metrics Masked Aggregation Protocol (IMMAP) allows multiple companies to contribute infrastructure-scale metrics into a shared aggregate without disclosing individual values to the poll organizer or to other participants.
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Little detail, but having a protocol with a name close to another protocol is a bit tricky:

  • I want to test IMMAP
  • You mean, connect to an email server?
  • No, IMMAP
  • What?
  • The Infrastructure Metrics Masked Aggregation Protocol

|---|---|
| CPU core count | cores |
| DIMM memory | TiB |
| GPU card count | cards |
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Hmmmm, not sure this is enough for GPUs... Let's say VRAM also?

| OpenBMC host count | hosts |
| Host count | hosts |
| Global power consumption | kW |
| Datacenter room count | rooms |
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Number of racks would possibly be a better indicator of footprint

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Racks very in RU height. A rack footprint can be misleading, especially if there are dual node servers per RU.

Comment thread hugo.yaml
logo:
path: 'images/logo_dark@2x.png'
dark: 'images/logo_light@2x.png'
path: "images/logo_dark@2x.png"
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Probably out of the scope of this one ;)

- Homomorphic encryption
- Threshold cryptography

However, IMMAP intentionally prioritizes operational simplicity over cryptographic sophistication.
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It may be just me, but mentioning that seems very over engineered. I know it says explicitly why this not in IMMAP, but still, it looks like a bit too much and this document could benefit a little bit from some simplification.

| HDD total capacity | TiB |
| SSD Read Intensive capacity | TiB |
| SSD Mixed Use capacity | TiB |
| SSD Write Intensive capacity | TiB |
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Does the group think that NVME need to be called out as its own line item?

| DIMM memory | TiB |
| GPU card count | cards |
| HDD total capacity | TiB |
| SSD Read Intensive capacity | TiB |
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Does it really matter what the read/write ratio use is? I would suggest this be changed to SSD total capacity.

| Host count | hosts |
| Global power consumption | kW |
| Datacenter room count | rooms |

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Are there other components to add to this list:

  • NICs
  • Accelerators (ex: QAT)
  • PSU level (Gold, Silver, Platinum)
  • Optics
  • Cabling (Fiber, copper)

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3 participants