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BTCD restart script and graphing
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| # Output W3C Scalable Vector Graphics | |
| set terminal svg | |
| # Read comma-delimited data from file | |
| set datafile separator comma | |
| # Set graph title | |
| set title 'Block Download Progress' | |
| # Set label of x-axis | |
| set xlabel 'Date' | |
| set xdata time | |
| set timefmt '%Y-%m-%dT%H:%M:%S-05:00' | |
| # Set label of y-axis | |
| set ylabel 'Block Height' | |
| # Use a line graph | |
| set style data line | |
| set format x '%H:%M' | |
| set autoscale y | |
| set samples 200 | |
| # unset xtics | |
| # Plot data from a file, with extra notes below: | |
| # | |
| # for [i=2:5] Loop for values of i between 2 and 5 (inclusive) | |
| # using i:xtic(1) Plot column i using tick labels from column 1 | |
| # title columnheader Use the column headers (first row) as titles | |
| # linewidth 4 Use a wider line width | |
| # | |
| plot '/keybase/public/duck1123/blocks.csv' using 1:2 title 'Blocks' linewidth 4 |
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| #!/bin/bash | |
| # set -x | |
| POST_INIT_SYNC_DELAY=120 | |
| POLL_DELAY=60 | |
| STALL_THRESHOLD=5 | |
| if [ -z `pidof btcd` ]; then | |
| echo "Starting btcd" | |
| nohup btcd & | |
| sleep $POST_INIT_SYNC_DELAY | |
| fi | |
| stalls=0 | |
| while true; do | |
| start=`btcctl getinfo | jq -r .blocks` | |
| sleep $POLL_DELAY | |
| end=`btcctl getinfo | jq -r .blocks` | |
| echo "Processed $((end - start)) blocks in the last $POLL_DELAY seconds" | |
| echo "$(date -Iseconds),${end}" >> /keybase/public/duck1123/blocks.csv | |
| gnuplot /keybase/public/duck1123/blocks.plot > /keybase/public/duck1123/blocks.svg | |
| if [[ "$start" == "$end" ]]; then | |
| if (( stalls > STALL_THRESHOLD )); then | |
| echo "Too many stalls detected. Restarting btcd..." | |
| kill `pidof btcd` | |
| sleep 10 | |
| nohup btcd & | |
| stalls=0 | |
| else | |
| syncnode=`btcctl getpeerinfo | jq -r '.[] | select(.syncnode == true) | .addr' | cut -f1 -d:` | |
| if [ -z "$syncnode" ]; then | |
| echo "Stall detected, but no syncnode found. Restarting btcd..." | |
| kill `pidof btcd` | |
| sleep 10 | |
| nohup btcd & | |
| stalls=0 | |
| else | |
| echo "Stall detected! Evicting potentially bad node $syncnode" | |
| btcctl node disconnect $syncnode | |
| stalls=$(( stalls + 1 )) | |
| fi | |
| fi | |
| fi | |
| done |
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