Bug 273288

Summary: Facing performance Issue when Upgrade from BSD6 to BSD12
Product: Base System Reporter: Rajeev <rkhetan>
Component: kernAssignee: freebsd-bugs (Nobody) <bugs>
Status: Closed DUPLICATE    
Severity: Affects Only Me CC: lwhsu
Priority: ---    
Version: 12.4-STABLE   
Hardware: Any   
OS: Any   

Description Rajeev 2023-08-22 13:49:11 UTC
Hi,

I have upgrade my device from BSD6 to BSD12 and facing performance, Issue.
As per my debug I am seen TLB Miss in BSD12 in comparison no TLB miss in BSD6.

Will you guys suggest how to delt with this, any kernel tuning.
We are using 2Mhuge pages.

Appreciate your response on this.

Regards,
Rajeev Khetan
Comment 1 Li-Wen Hsu freebsd_committer freebsd_triage 2023-08-22 14:14:00 UTC

*** This bug has been marked as a duplicate of bug 273287 ***