Central Processing Unit, or processor for short.
Questions tagged [cpu]
127 questions
5
votes
1 answer
Uptime shows high load, but cpu is mostly idle
Since my last reboot May 1st, uptime shows an average CPU usage of ~4, but top and iotop are ok. Does anyone has an idea what else to check?
pi@raspberrypi ~ $ uptime
08:57:14 up 14 min, 1 user, load average: 4.08, 3.84, 2.53
pi@raspberrypi ~ $…
32u-nd
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3
votes
1 answer
Raspberry pi shutting down randomly
I've been using my raspberry pi for about 3 days, and on these 3 days the Pi has stopped running 2 times. It just shuts down. I'm using it as a server and it gets kind off warm when I'm using it. (I'm using it 24/7.)
I'm using a trancend 8gb SDHC…
Anton
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2
votes
1 answer
How to decrease CPU usage of conky
those of you who dont know what conky is, its a GUI for desktop raspbian that shows you loads of information about your pi at that moment, for example temperature, CPU usage, ip address of the pi, storage space, and loads of other stuff.
What i want…
Darkest N2O
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2
votes
1 answer
Very high cpu load, but usage is low
I have been seeing a very high cpu usage on my Raspbery Pi:
load average: 97.69, 97.60, 97.21
However, I have been closely monitoring htop for a while and cpu usage is around 30-40%. Looks like the culprit is jbd2 when it writes.
Is there a way to…
marcoo
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1
vote
2 answers
CPU frequency scaling on RPi3+
This is a bit of a follow up to Why is my Pi running at 700MHz all the time? and Overclocking - CPU Frequency Measurement Accuracy: vcgencmd vs cpuinfo_cur_freq
I have a Raspberry Pi B3+ (at least that's as what I bought it).
I'm trying to figure…
Andreas Gohr
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1
vote
1 answer
Will ARM7 .so file work in the rPi3?
A .so file is compiled for the ARMV7 (rPi2) architecture. Is the rPi3 (ARM8) architecture so different that the .so file must be recompiled?
The Raspberry Pi 2 uses a Broadcom BCM2836 SoC with a 900 MHz 32-bit
quad-core ARM Cortex-A7 processor…
gatorback
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0
votes
0 answers
RPi 2 CPU constantly at 100%
I have a rpi3 and a rpi2 they are both running stretch. However my Rpi2 constantly stays at 100% CPU. It is also extremely slow executing commands from the terminal. I am using all 4 USB ports and camera on the rpi3 and it varies from 60% to 80%.…
Pismurf
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0
votes
1 answer
How to attach the CPU of a Pi 3B to a heatsink located 9 cm (3.5") away?
As I am about to assemble my construction (Raspi 3B with 2 HATs on top + tuner + amplifier board next to the Pi) into a fairly tight (18 cm × 11 cm × 4.5 cm) metal enclosure, which will be then built into a car dashboard, I'd like to know how to…
Neppomuk
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