Source note · Unified CM virtualization and sizing
Hyperthreading should be enabled in the BIOS, but sizing VMs so that the total vCPU equals the number of ESXi logical processors is not supported unless an application specifically allows it.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Collaboration applications (incl. Unified CM)
- Subsystem
- resource allocation
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Cisco Collaboration Infrastructure Requirements — Cisco Systems · tier 2 current vendor documentation · CPU Requirements, VM Placement (hyperthreading paragraph)
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM virtualization and sizing: source note cucm-virtualization-sizing-hyperthreading-not-counted. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-virtualization-sizing-hyperthreading-not-counted
BibTeX
@misc{warmtransfer-claim-cucm-virtualization-sizing-hyperthreading-not-counted,
title = {Unified CM virtualization and sizing: source note cucm-virtualization-sizing-hyperthreading-not-counted},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-virtualization-sizing-hyperthreading-not-counted},
note = {Source note cucm-virtualization-sizing-hyperthreading-not-counted, checked 2026-09-25}
}