bench: microsecond timing via tools/timeit, toybox oracle, words to 10M lines

benchmarks/files/words/bench.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # bench.sh — race fastwc against GNU coreutils wc on word counts, file input.
-# Busybox wc is raced too, for shits and giggles.
+# Busybox and toybox wc are raced too, for shits and giggles.
 # Fails fast: the moment fastwc is slower than (or disagrees with) an
 # oracle wc, a human readable report is written to FAILED-benchmark.txt
 # and this script exits non-zero.
@@ -20,10 +20,10 @@ for oracle in $ORACLES; do
 
     printf 'benchmarking %s wc vs fastwc: words, file input (%s interleaved runs each, minimum kept)\n' \
         "$BENCH_NAME" "$BENCH_REPS"
-    printf '%-28s %10s %22s %8s %s\n' 'test' 'wc' 'fastwc (ms µs)' 'ratio' 'status'
+    printf '%-28s %16s %24s %8s %s\n' 'test' 'wc' 'fastwc (µs)' 'ratio' 'status'
 
     printf '%s\n' '--- words ---'
-    if ! run_cases words -w 1 10 100 1000 10000 100000; then
+    if ! run_cases words -w 1 10 100 1000 10000 100000 1000000 10000000; then
         exit 1
     fi