Topic: [GUIDE] BitFury Miner Support/Tuning - page 40. (Read 148049 times)

#!/bin/bash
# Bitfury chainminer logfile consolidation script
# Jlsminingcorp and Isokivi, September 2013
# Version 1.3

# User configurable variables
# $logfile is the path to the bitfury chainminer log file
# $output is the path to the board-data output file that you would like to write to
# $outputdir is the directory to store output in
# $logtime is the time (in minutes) to collect data for
# $numboards is the number of H-boards your the miner
logfile="/run/shm/.stat.log"
output="./boards.log"
outputdir="."
logtime="20"
numboards="2"

# Timestamps
datestamp=$(ls --full-time "$logfile" | awk '{print $6}')
timestamp=$(ls --full-time "$logfile" | awk '{print $7}' | awk -F"." '{print $1}')

# If log file or output files don't exist then take appropriate action
if [ ! -e "$logfile" ]; then
    echo "$(date)"" : ""Logfile does not exist in the specified location"
    echo "$(date)"" : ""Logfile does not exist in the specified location" >> "$output"
    exit 1
fi

if [ ! -e "$output" ]; then
    echo "Date,Time,Board Position,Speed,Noncerate [GH/s],Hashrate [GH/s],Good,Errors,SPI-Errors,Miso-Errors" > "$output"
fi

for (( i=1; i<="$numboards"; i++)); do
    chipout="$outputdir""/chips_board_""$i"
    if [ ! -e "$chipout" ]; then
        echo "Chip stats for board: ""$i" > "$chipout"
        echo "Date,Time,Chip,ProgParams,Speed,Noncerate,Hashrate,Nonces/round,False nonce,SPIerr,MISOerr,Jobs/5min (hash rate),ChipID,CoresOK" >> "$chipout"
    fi
done

echo "Starting to log data"
echo "Time to collect data for: ""$logtime"" minutes"

# During the data collection period (set by $logtime) parse data from the logfile to the output files
let countdown="$logtime"*"60"
while [ "$countdown" -ge "0" ]; do

    # If timestamp in the log file is the same as the timestamp on the last entry in the output file then sleep for a while
    # Should make sure that we're somewhere in the middle of the 5 minute chainminer logging period
    # Could use "while" here, but risk getting stuck in a never-ending loop if log file is not being updated
    prevtimestamp=$(tail -n 1 "$output" | awk -F"," '{print $2}')
    if [ "$timestamp" == "$prevtimestamp" ]; then
        echo "Chainminer log file not yet updated. Will now sleep for a short while."
        echo "Chainminer log file not yet updated. Will now sleep for a short while." >> "$output"
        sleep 60
        timestamp=$(ls --full-time "$logfile" | awk '{print $7}' | awk -F"." '{print $1}')
    fi

    # Strip board data out of the chainminer log file and copy to the output file
    IFS=$'\r\n' datalines=($(grep -A "$numboards" record "$logfile" | tail -n "$numboards" ))
    for i in "${datalines[@]}"; do
        echo -ne "$datestamp","$timestamp", >> "$output"
        echo "$i" | tr ":" " " | awk '{$1=$1}1' OFS="," >> "$output"
    done

    # Strip chip data out of the chainminer log file and copy to chip output files (one for each H-board)
    for (( i=1; i<="$numboards"; i++)); do
        chipout="$outputdir""/chips_board_""$i"
        let startline="$i"*"16"-"15"
        let endline="$i"*"16"
        while read line; do
            echo -ne "$datestamp","$timestamp", >> "$chipout"
            echo "$line" | awk '{for (i=1; i<=12; i++) printf("%s%s", $(i), i<12 ? OFS="," : "\n"); }'  >> "$chipout"
        done < <(awk 'NR==v1,NR==v2' v1="${startline}" v2="${endline}" "$logfile")
    done

    echo "Time remaining: ""$countdown"" seconds"
    if [ "$countdown" -gt "0" ]; then
        sleep 300
    fi
    let countdown="$countdown"-"300"
    timestamp=$(ls --full-time "$logfile" | awk '{print $7}' | awk -F"." '{print $1}')

done

echo "Finished logging data"
exit 0

13. Autoclock
    - shut down = Chip will be shutdown and unavailable (Aifdso)
    - speed->0 = If still more errors than correct nonces -> shut down
    - speed up = If you have 0 errors
    - speed down = If you have >5 errors clock down

watch -n 305 tail -3 /run/shm/.stat.log

less run/shm/.stat.log