Sridhar Rajagopal
Published © GPL3+

Raspberry Pi 4 - Conquering cpuburn with ProtoStax & 2 Fans

Testing out Raspberry Pi 4's temperature profile with and without fan(s) using ProtoStax for Raspberry Pi B+/Model 4B enclosure/case.

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Raspberry Pi 4 - Conquering cpuburn with ProtoStax & 2 Fans

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CPUBURN raw data with 2 Fans

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Raw data from running cpuburn and measuring cpu core temperature, frequency and throttled status
pi@protostax4:~/Work/cpuburn $ while true; do date;    vcgencmd measure_clock arm; vcgencmd measure_temp; vcgencmd get_throttled; sleep 10; done & ./cpuburn-a53
[1] 15413
Wed 21 Aug 2019 10:12:51 AM PDT
frequency(48)=600169920
temp=45.0'C
throttled=0x0
Wed 21 Aug 2019 10:13:01 AM PDT
frequency(48)=1500345728
temp=57.0'C
throttled=0x0
Wed 21 Aug 2019 10:13:11 AM PDT
frequency(48)=1500398464
temp=60.0'C
throttled=0x0
Wed 21 Aug 2019 10:13:21 AM PDT
frequency(48)=1500398464
temp=61.0'C
throttled=0x0
Wed 21 Aug 2019 10:13:32 AM PDT
frequency(48)=1500398464
temp=63.0'C
throttled=0x0
Wed 21 Aug 2019 10:13:42 AM PDT
frequency(48)=1500398464
temp=63.0'C
throttled=0x0
Wed 21 Aug 2019 10:13:52 AM PDT
frequency(48)=1500345728
temp=65.0'C
throttled=0x0
Wed 21 Aug 2019 10:14:02 AM PDT
frequency(48)=1500398464
temp=67.0'C
throttled=0x0
Wed 21 Aug 2019 10:14:12 AM PDT
frequency(48)=1500398464
temp=67.0'C
throttled=0x0
Wed 21 Aug 2019 10:14:22 AM PDT
frequency(48)=1500398464
temp=68.0'C
throttled=0x0
Wed 21 Aug 2019 10:14:33 AM PDT
frequency(48)=1500345728
temp=68.0'C
throttled=0x0
Wed 21 Aug 2019 10:14:43 AM PDT
frequency(48)=1500345728
temp=68.0'C
throttled=0x0
Wed 21 Aug 2019 10:14:53 AM PDT
frequency(48)=1500398464
temp=69.0'C
throttled=0x0
Wed 21 Aug 2019 10:15:03 AM PDT
frequency(48)=1500398464
temp=69.0'C
throttled=0x0
Wed 21 Aug 2019 10:15:13 AM PDT
frequency(48)=1500345728
temp=70.0'C
throttled=0x0
Wed 21 Aug 2019 10:15:23 AM PDT
frequency(48)=1500345728
temp=71.0'C
throttled=0x0
Wed 21 Aug 2019 10:15:33 AM PDT
frequency(48)=1500398464
temp=70.0'C
throttled=0x0
Wed 21 Aug 2019 10:15:44 AM PDT
frequency(48)=1500398464
temp=70.0'C
throttled=0x0
Wed 21 Aug 2019 10:15:54 AM PDT
frequency(48)=1500345728
temp=70.0'C
throttled=0x0
Wed 21 Aug 2019 10:16:04 AM PDT
frequency(48)=1500345728
temp=71.0'C
throttled=0x0
Wed 21 Aug 2019 10:16:14 AM PDT
frequency(48)=1500398464
temp=71.0'C
throttled=0x0
Wed 21 Aug 2019 10:16:24 AM PDT
frequency(48)=1500398464
temp=71.0'C
throttled=0x0
Wed 21 Aug 2019 10:16:35 AM PDT
frequency(48)=1500398464
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:16:45 AM PDT
frequency(48)=1500345728
temp=71.0'C
throttled=0x0
Wed 21 Aug 2019 10:16:55 AM PDT
frequency(48)=1500398464
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:17:05 AM PDT
frequency(48)=1500398464
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:17:15 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:17:25 AM PDT
frequency(48)=1500345728
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:17:36 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:17:46 AM PDT
frequency(48)=1500398464
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:17:56 AM PDT
frequency(48)=1500398464
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:18:06 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:18:16 AM PDT
frequency(48)=1500345728
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:18:26 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:18:37 AM PDT
frequency(48)=1500345728
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:18:47 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:18:57 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:19:07 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:19:17 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:19:27 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:19:38 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:19:48 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:19:58 AM PDT
frequency(48)=1500345728
temp=72.0'C
throttled=0x0
Wed 21 Aug 2019 10:20:08 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:20:18 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:20:28 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:20:39 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:20:49 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:20:59 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:21:09 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:21:19 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:21:29 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:21:40 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:21:50 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:22:00 AM PDT
frequency(48)=1500398464
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:22:10 AM PDT
frequency(48)=1500398464
temp=74.0'C
throttled=0x0
Wed 21 Aug 2019 10:22:20 AM PDT
frequency(48)=1500345728
temp=74.0'C
throttled=0x0
Wed 21 Aug 2019 10:22:30 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:22:41 AM PDT
frequency(48)=1500345728
temp=74.0'C
throttled=0x0
Wed 21 Aug 2019 10:22:51 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
Wed 21 Aug 2019 10:23:01 AM PDT
frequency(48)=1500345728
temp=73.0'C
throttled=0x0
^C

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Sridhar Rajagopal

Sridhar Rajagopal

12 projects • 22 followers

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