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networkers
New Member
December 11, 2025
Question

scanunitd: memory spikes

  • December 11, 2025
  • 2 replies
  • 271 views

Of course, "scanunitd" does not use 16 petabytes of RAM...scanunitd.png

2 replies

AEK
SuperUser
SuperUser
December 11, 2025

Must be a bug.

Which FortiOS version?

And what do you see on CLI?

get system performance status
diagnose sys top-mem 99
AEK
BillH_FTNT
Staff
Staff
December 12, 2025

Hi @networkers 

 

I am Bill from Fortinet, and I would like to investigate your issue.
1. Could you please execute the following commands multiple times?

get sys status
diagnose sys top-mem 250
diagnose sys scanunit stats all
diagnose hardware sysinfo memory
diagnose autoupdate versions
diagnose debug crashlog read

2. What is your device version? Could you please share the backup configuration along with the output of step (1) to my official email: bhoang@fortinet.com?
I will review the logs and attempt to reproduce the issue in my lab to identify the root cause. Thank you

BIll