How can I configure the system so that patches for Specter and Meltdown do not effect the performance. If adding the following kernel parameters help:
pti = off, nospec, spectre_v2=offActually one of my customer runs SAP ERP atop SLE servers. SAP ERP is a trusted application and only local and trusted users access the system. Customer is asking me to configure the system so that performance impact could be avoided.
Please help
[QUOTE=sharfuddin;51017]How can I configure the system so that patches for Specter and Meltdown do not effect the performance. If adding the following kernel parameters help:
pti = off, nospec, spectre_v2=offActually one of my customer runs SAP ERP atop SLE servers. SAP ERP is a trusted application and only local and trusted users access the system. Customer is asking me to configure the system so that performance impact could be avoided.
Please help[/QUOTE]
https://www.suse.com/support/kb/doc/?id=7022512
Thomas
Yes I went through the https://www.suse.com/support/kb/doc/?id=7022512 and from there I deduced that following kernel parameters would help:
pti = off, nospec, spectre_v2=off I am looking for endorsement; if my understanding is correct ?