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feat: Overcommit vCPUs to support more 4.2 nodes - #11204

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Bownairo merged 2 commits into
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eero/type-four-two
Aug 18, 2026
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feat: Overcommit vCPUs to support more 4.2 nodes#11204
Bownairo merged 2 commits into
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eero/type-four-two

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@Bownairo

@Bownairo Bownairo commented Aug 18, 2026

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15 nodes evenly divides the memory to 32G, and overcommits the vCPUs to the same extent as 4.1 nodes.

@github-actions github-actions Bot added the feat label Aug 18, 2026
@Bownairo
Bownairo marked this pull request as ready for review August 18, 2026 19:04
@Bownairo
Bownairo requested a review from a team as a code owner August 18, 2026 19:04
@github-actions github-actions Bot added the @node label Aug 18, 2026
@zeropath-ai

zeropath-ai Bot commented Aug 18, 2026

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No security or compliance issues detected. Reviewed everything up to 87cad65.

Security Overview
Detected Code Changes
Change Type Relevant files
Bug Fix ► ic-os/components/hostos/guestos/start-guestos.sh
     Adjust COUNT for type4.2 from 8 to 15
Bug Fix ► ic-os/components/setupos/install-hostos.sh
     Adjust create_guestos_lvs call for type4.2 from 8 to 15
Bug Fix ► rs/ic_os/os_tools/guest_vm_runner/src/guest_vm_config.rs
     Adjust memory/vcpus calculation for type4.2 from (memory/8, vcpus/8) to (memory/15, 8)

@Bownairo
Bownairo added this pull request to the merge queue Aug 18, 2026
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github-merge-queue Bot removed this pull request from the merge queue due to no response for status checks Aug 18, 2026
@Bownairo
Bownairo added this pull request to the merge queue Aug 18, 2026
Merged via the queue into master with commit 449b180 Aug 18, 2026
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@Bownairo
Bownairo deleted the eero/type-four-two branch August 18, 2026 22:12
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