Farming on RsbPi4_questions- disc gone idle and CPU at100%

Hi there,
I am farming on RasbPI4 with 8gig RAM, with Ubunto desktop. Pool: Spacepool.
I have 527 plots.

  1. When i open the Chia GUI today , at first glance it was showing 432 plots and after 10 sec, showed 527plots.
    Is that mean one of the discs was idle and opening the GUI i woke it up?
    Is there a setting somewhere to prevent discs go idle ?

  2. My CPU is constantly at 95-100 percent, is this normal? I have in tot 5 external USB discs. What will happen if i add 10more? Can the CPU handle it?

Thanks

Hi,

  1. Prevent External USB HDD Disk Sleeping

  2. That usage is not normal and it doesnt come from HDD. Ull hit other limits between 8 and 14 disks: How many external HDDs can you have in a Raspberry Pi 4 8gb?

You need less than 1% for the farming process.

The most compatible and easiest way is to run a cronjob that touches a file on the disc. Something like:

*/5 * * * * touch -a /media/pi/farm/no-spin-down.touch

Exactly how often you will have to run it depends. I suggest you start with 5 min as shown above and lower this if it still does stop spinning.

Hi Chris,
Yes, but running full node is not only farming.
My CPU runs between 20-70 % during full chia app running.
Chia_wallet and chia_full_node are the most CPU hungry processes.
Is this normal?

That is amazing… how many plots a day are you getting?
What are you specs?
I am all but about to give up with my rig as even with big specs… it makes no sense

Is this using the GUI?
Are there any errors in your logs?
Also, is your node/wallet fully synced and up to date?

Yes, using the GUI.
I see no errors
It is fully synced. When not synced, CPU goes to 100% all the time.