When high CPU coincides with CallManager tracing at Detailed or a long-running troubleshooting trace, lowering the trace level or resetting troubleshooting traces is a reasonable load-reduction step, but only after the traces needed for root cause are collected.
inferred · Checked 2026-10-02
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- trace configuration
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs as of 2026-10-02
- Status
- inferred
- Checked
- 2026-10-02
Sources
- Administration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Trace — Cisco Systems · tier 2 current vendor documentation · Trace > Debug Trace Level Settings; Troubleshooting Trace Settings
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting high CPU and service crashes in Unified CM: source note cucm-high-cpu-troubleshooting-lower-trace-on-cpu-load. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-high-cpu-troubleshooting-lower-trace-on-cpu-load
BibTeX
@misc{warmtransfer-claim-cucm-high-cpu-troubleshooting-lower-trace-on-cpu-load,
title = {Troubleshooting high CPU and service crashes in Unified CM: source note cucm-high-cpu-troubleshooting-lower-trace-on-cpu-load},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-high-cpu-troubleshooting-lower-trace-on-cpu-load},
note = {Source note cucm-high-cpu-troubleshooting-lower-trace-on-cpu-load, checked 2026-10-02}
}