Gentoo Forums
Gentoo Forums
Gentoo Forums
Quick Search: in
Z690 Motherboard Ethernet Slow/Slugish
View unanswered posts
View posts from last 24 hours

Goto page Previous  1, 2  
Reply to topic    Gentoo Forums Forum Index Networking & Security
View previous topic :: View next topic  
Author Message
Anon-E-moose
Watchman
Watchman


Joined: 23 May 2008
Posts: 6097
Location: Dallas area

PostPosted: Sun Apr 17, 2022 10:56 am    Post subject: Reply with quote

From the lkml response, it seems hpet is not needed on the latest intel chips.

When the network gets slow, are there any excessive dropped packets, errors, etc?
_________________
PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland
Back to top
View user's profile Send private message
jagdpanther
l33t
l33t


Joined: 22 Nov 2003
Posts: 729

PostPosted: Sat Apr 23, 2022 8:39 pm    Post subject: Reply with quote

Quote:
When the network gets slow, are there any excessive dropped packets, errors, etc?


From ifconfig a few min. after a reboot. (I use ip for network management but like the output from ifconfig better.)
Code:
enp3s0f0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
   ...
        RX packets 1019715  bytes 1503830426 (1.4 GiB)
        RX errors 0  dropped 2097  overruns 0  frame 0
        TX packets 283254  bytes 20853566 (19.8 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


There seems to be a few dropped packets, but nothing excessive.
Back to top
View user's profile Send private message
Anon-E-moose
Watchman
Watchman


Joined: 23 May 2008
Posts: 6097
Location: Dallas area

PostPosted: Sat Apr 23, 2022 9:39 pm    Post subject: Reply with quote

When the network gets slow, is this during a large file transfer, ie writing to disk?
if disk, is it a real disk or ram.
_________________
PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland
Back to top
View user's profile Send private message
jagdpanther
l33t
l33t


Joined: 22 Nov 2003
Posts: 729

PostPosted: Sat Apr 23, 2022 10:05 pm    Post subject: Reply with quote

Quote:

PostPosted: Sat Apr 23, 2022 1:39 pm Post subject:
When the network gets slow, is this during a large file transfer, ie writing to disk?
if disk, is it a real disk or ram.


I have seen the slow network when writing (via rsync jobs) to the three different drives on the system (spinning hdd, ssd and NVMe drive). The network is sluggish sometimes when VI is open via ssh (local 1Gb network.) and there is no other network activity: when I start typing in the VI session. (In this case there is an ocassional pause (almost a second) (I experienced a similar issue on an older Gentoo system and changed the clocktype to HPET which on that older system fixed the sluggish network issue.)
Back to top
View user's profile Send private message
Anon-E-moose
Watchman
Watchman


Joined: 23 May 2008
Posts: 6097
Location: Dallas area

PostPosted: Sat Apr 23, 2022 11:22 pm    Post subject: Reply with quote

A couple of sites to look at

https://www.thegeekdiary.com/troubleshooting-slow-network-communication-or-connection-timeouts-in-linux/

http://www.justthink.it/articles/troubleshoot-slow-network-linux/

I would imagine some settings need to be adjusted, that's where the hints from above might come in handy.
_________________
PRIME x570-pro, 3700x, 6.1 zen kernel
gcc 13, profile 17.0 (custom bare multilib), openrc, wayland
Back to top
View user's profile Send private message
Display posts from previous:   
Reply to topic    Gentoo Forums Forum Index Networking & Security All times are GMT
Goto page Previous  1, 2
Page 2 of 2

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum