Re: Experience with 10Gb ethernet adapters?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Once upon a time, Roger Heflin <rogerheflin@xxxxxxxxx> said:
> To use a 10Gbit interface you will have to have multiple machines
> doing large file sequential io (assuming they are wireless or gbit
> interfaces) at the same time.

I disagree.  Both my home "server" and desktop are regular desktop
motherboards (well, "gaming" models because those usually have more
ports), with Ryzen CPUs (nothing particularly fancy).  The server has 3
NAS-type SATA drives in Linux md RAID5, with an NVMe read cache on the
LVM pool.  I just picked a random large file that wasn't in the cache
and did a dd over the NFS and got 199 MB/s - hot cache it was 1.2 GB/s.

This is with zero effort at tuning the network interfaces (managing
interrupts or any ethtool-type settings), or even really doing much to
try to improve NAS speed (like using more and/or faster drives).  Modern
systems can easily surpass what a 1 gigabit NIC can do.

-- 
Chris Adams <linux@xxxxxxxxxxx>
_______________________________________________
users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue



[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux