Yacht icon indicating copy to clipboard operation
Yacht copied to clipboard

[Bug Report] CPU Resources not showing under dashboard

Open TeenagedLime3 opened this issue 2 years ago • 14 comments

Describe the bug When I open the dashboard tab the different containers do not show the CPU usage, only the RAM usage

To Reproduce Steps to reproduce the behavior:

  1. Go to the dashboard tab on the left side
  2. The containers are not showing CPU usage, even when the container is used

Expected behavior CPU usage changes depending on how much CPU resources the container is using

Screenshots image ^ Dashboard not showing cpu usage image ^ Docker CMD showing CPU usage of youtubedl-material during idle image ^ Docker CMD showing CPU usage of youtubedl-material during usage (to show it isnt just because the usage during idle is too low for yacht to detect)

Desktop (please complete the following information):

  • OS: Linux 64 bit (x64)
  • Browser: firefox, tried using chrome after clearing cookies
  • Yacht Version: devel and latest

Additional context None

** Logs ** https://pastebin.com/n17WxB2U <- yacht logs

TeenagedLime3 avatar Jul 15 '22 18:07 TeenagedLime3

Please join at on Discord https://discord.io/selfhostedpros so we can communicate with you directly and understand more about the issue.

wickedyoda avatar Jul 17 '22 16:07 wickedyoda

I've looked into this a bit and have a few ideas on a fix. I'll work on making some time to look into this a bit deeper.

marcjmiller avatar Jul 17 '22 20:07 marcjmiller

I've looked into this a bit and have a few ideas on a fix. I'll work on making some time to look into this a bit deeper.

Thanks!

TeenagedLime3 avatar Jul 17 '22 20:07 TeenagedLime3

Welcome to our discord, 🤣

wickedyoda avatar Jul 27 '22 05:07 wickedyoda

Same issue for me, have you found any solution ?

Lyliya avatar Jul 31 '22 20:07 Lyliya

Same issue for me, have you found any solution ?

Are you on an ARM-based CPU or running within WSL2?

wickedyoda avatar Jul 31 '22 20:07 wickedyoda

I am running Debian 11 on a AMD Ryzen 7 1700X

Lyliya avatar Jul 31 '22 20:07 Lyliya

Part of the issue we determined is that ARM-based CPUs need an extra option set; you can find the instructions on the main GitHub page readme.MD.

Also, we found that the max CPU percentage for Yacht is 100%, because of some CPUs having multiple cores and showing as separate processers; docker is reporting 200 or 300% usage. Like is the sum of the processors. Via Google (https://rb.gy/o01uxr), there are many articles talking about the problem. We are looking at it and seeing if there is something we can do. It is a rare but known issue of Docker.

wickedyoda avatar Jul 31 '22 20:07 wickedyoda

Any updates on this? I have the same problem.

LuposX avatar Apr 10 '23 15:04 LuposX

The dashboard and the stats are being reworked for the next version. At https://github.com/SelfhostedPro/yacht-api, there will be changes coming down the line. Until then have you tried pulling with the :devel tag?

wickedyoda avatar Apr 10 '23 15:04 wickedyoda

i’m getting this same issue running yacht in a debian 12 proxmox vm

pbogre avatar Jul 17 '23 09:07 pbogre

i’m getting this same issue running yacht in a debian 12 proxmox vm

Are you able to use docker stats from the cli?

SelfhostedPro avatar Jul 17 '23 15:07 SelfhostedPro

Sure, I ran it while transcoding using jellyfin to test with high CPU usage, here’s the output of docker stats:

CONTAINER ID   NAME                  CPU %     MEM USAGE / LIMIT     MEM %     NET I/O           BLOCK I/O         PIDS
c3efd07f0455   gossa                 0.00%     12.62MiB / 15.62GiB   0.08%     2.12MB / 0B       7.18MB / 98.3kB   8
9956a3c6bcda   flatnotes             0.11%     58.26MiB / 15.62GiB   0.36%     2.31MB / 7.39MB   51.7MB / 0B       2
a82e45fd437c   nginx-proxy-manager   0.37%     161.4MiB / 15.62GiB   1.01%     6.9MB / 1.27MB    116MB / 1.03GB    30
2bde1f02d14c   yacht                 0.12%     114.7MiB / 15.62GiB   0.72%     606kB / 12.6MB    50.5MB / 2.81MB   11
09c1f16ab243   syncthing             0.03%     65.19MiB / 15.62GiB   0.41%     28MB / 54.6MB     29.2MB / 8.34MB   29
ff20bb171e33   slskd                 1.67%     156.1MiB / 15.62GiB   0.98%     54.6MB / 10.4MB   113MB / 3.31MB    22
0f859c033f52   sonarr                0.01%     252.6MiB / 15.62GiB   1.58%     75.5MB / 2.65MB   94.4MB / 120MB    20
4feb10372d77   transmission          0.06%     11.95MiB / 15.62GiB   0.07%     14.8GB / 15.9GB   1.39MB / 3.01MB   13
b14aecf55990   radarr                0.13%     198.5MiB / 15.62GiB   1.24%     20.6MB / 16MB     149MB / 92.6MB    27
82ed0dba7e01   prowlarr              0.04%     177MiB / 15.62GiB     1.11%     26.2MB / 87.6MB   106MB / 103MB     24
8e8a88e63e35   jellyfin              470.31%   1.308GiB / 15.62GiB   8.38%     2.07MB / 69.3MB   25.9MB / 54.1MB   77

As you can see the cpu usage on jellyfin is very high (more than 100% because it is the sum of percentage of each core), however the yacht gui was reporting 0%. Perhaps something goes wrong with values higher than 100%? Even though the yacht gui has never reported above 2% cpu usage which is odd.

Edit: I also noticed weird behavior with the memory stats on yacht, since docker stats might say that the jellyfin process is using 900MB of memory, but yacht will say it's using 1.5GB. I haven't tested this much but i also noticed very inflated values of memory usage for some processes AFTER they were actually using that memory, so for example while downloading using transmissions i was getting around 8-10GB of memory usage reported on yacht, and even after it was done downloading the memory usage reported would be very high until i restarted it in the gui.

pbogre avatar Jul 18 '23 07:07 pbogre

We have a fix for arm processers on the main readme, have you tried applying it? Its normally only for arm hardware which are not showing their stats.

wickedyoda avatar Jul 18 '23 14:07 wickedyoda