16/06/2024 - 22/06/2024

21/06/2024 18:12

On CENPA DAQ:

Made cpu_stress.sh

#!/bin/bash

# Function to keep the CPU core busy
cpu_stress() {
  while true; do
    : # do nothing, just hog CPU
  done
}

# Start the CPU stress function in the background
cpu_stress &

#!/bin/bash

# Function to keep the CPU core busy
cpu_stress() {
  while true; do
    : # do nothing, just hog CPU
  done
}

# Start the CPU stress function in the background
cpu_stress &

and cpu_stress_mdump.sh

#!/bin/bash

# Function to keep the CPU core busy
cpu_stress() {
  while true; do
    $MIDASSYS/bin/mdump -z BUF00
  done
}

# Start the CPU stress function in the background
cpu_stress &

#!/bin/bash

# Function to keep the CPU core busy
cpu_stress() {
  while true; do
    $MIDASSYS/bin/mdump -z BUF00
  done
}

# Start the CPU stress function in the background
cpu_stress &

cpu_stress_pi.sh

#!/bin/bash

# Function to keep the CPU core busy
cpu_stress() {
  while true; do
    # Perform a computational task to keep the CPU busy
    echo "scale=5000; 4*a(1)" | bc -l -q > /dev/null
  done
}

# Start the CPU stress function in the background
cpu_stress &

#!/bin/bash

# Function to keep the CPU core busy
cpu_stress() {
  while true; do
    # Perform a computational task to keep the CPU busy
    echo "scale=5000; 4*a(1)" | bc -l -q > /dev/null
  done
}

# Start the CPU stress function in the background
cpu_stress &

1 copy of:
cpu_stress_mdump.sh causes crash at 5kHz.
cpu_stress_mdump.sh did not causes crash at 2kHz.

1 copy of:
publisher did causes crash at 2kHz.
publisher did not causes crash at 1kHz.

1 copy of:
cpu_stress.sh did not cause a crash at 5kHz

6 copies of cpu_stress.sh
cpu_stress.sh did cause a crash at 1kHz(?)

1 copy of:
cpu_stress_pi.sh did not cause a crash at 5kHz

21/06/2024 18:38

Note:
For second crate at UKY

{
   "CCC: FMC SFP Number (1-8)/key": {
      "type": 7,
      "access_mode": 7,
      "last_written": 1719020320
   },
   "CCC: FMC SFP Number (1-8)": 3
}

{
   "CCC: FMC SFP Number (1-8)/key": {
      "type": 7,
      "access_mode": 7,
      "last_written": 1719020320
   },
   "CCC: FMC SFP Number (1-8)": 3
}