On April 21, 2020 2:57:13 PM GMT+03:00, Jayme <[email protected]> wrote: >What is the vm optimizer you speak of? > >Have you tried the high performance vm profile? When set it will prompt >you >to make additional manual changes such as configuring numa and >hugepages >etc > > > >On Tue, Apr 21, 2020 at 8:52 AM <[email protected]> wrote: > >> On oVirt 4.3. i installed w10_64 with q35 cpu. >> i've used vm optimizer for better performans for end-users. it seams >good. >> But i need more performance guidelines. >> Ex. >> Our system has FC storage, is tere any options for better read/write >> performance
Check the performance by using multi queue and 'none' I/O scheduler. >>Hugepage, Yes, VMs can benefit from Hugepages - but there are some open issues and you have to leave that for oVirt 4.4 Also, check that your hosts cpus are in highest C state -> there are nice articles about that. There is an interesting thread about SPICE streaming for better in-VM performance. Also, as it was mentioned - there are different VM types -> try the recommended by Jayme >>write through >> Like this, if you have any suggestions, could you share >> >> Thanks >> _______________________________________________ >> Users mailing list -- [email protected] >> To unsubscribe send an email to [email protected] >> Privacy Statement: https://www.ovirt.org/privacy-policy.html >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ >> List Archives: >> >https://lists.ovirt.org/archives/list/[email protected]/message/KH6ULJYIRBPDNEAR5CASDY2IOT3ARVHA/ >> _______________________________________________ Users mailing list -- [email protected] To unsubscribe send an email to [email protected] Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/[email protected]/message/QWULWT72JA7DORONI4RQX762IWQRXR6S/
