# This script converts SHOW GLOBAL STATUS into a tabulated format, one line # per sample in the input, with the metrics divided by the time elapsed # between samples.

analyze.sh

#!/bin/sh
# This script converts SHOW GLOBAL STATUS into a tabulated format, one line
# per sample in the input, with the metrics divided by the time elapsed
# between samples.
awk '
  BEGIN {
    printf "#ts date time load QPS";
    fmt = " %.2f";
  }
  /^TS/ { # The timestamp lines begin with TS.
    ts = substr($2, 1, index($2, ".") - 1);
    load = NF - 2;
    diff = ts - prev_ts;
    prev_ts = ts;
    printf "\n%s %s %s %s", ts, $3, $4, substr($load, 1, length($load)-1);
  }
  /Queries/ {
    printf fmt, ($2-Queries)/diff;
    Queries=$2
  }
  ' "$@"