tpcds/benchmark-runner/bin/stat

#!/bin/bash

LOG_FILE="$1"
if [ -d "$LOG_FILE" ]; then
  LOG_FILE="$LOG_FILE/log"
fi

record="$(
  while read line; do
    case_name="$(echo "$line" | grep -Poi 'case: \K\w+')"
    c_time="$(echo "$line" | grep -Poi 'time: \K[\d.]+')"

    if [ "x$case_name" != 'x' ]; then
      echo "$case_name" "$c_time"
    fi
  done <"$LOG_FILE"
)"

echo "$record" | FS='\t' awk 'BEGIN {
  i = 0;
} {
  case_name=$1;
  c_time=$2;
  if (!(case_name in m) || m[case_name] * 1.0 > c_time * 1.0) {
    if (!(case_name in m)) {
      c[i++] = case_name;
    }
    m[case_name] = c_time;
  }
} END {
  for (z = 0; z < i; z++) {
    t = m[c[z]];
    sum += t;
    print(c[z], t);
  }
  print("total:", sum);
}'