#!/bin/bash

BCACHE=0

case $1 in
   config)
        cat <<'EOM'
graph_title bcache cache statistics
graph_vlabel Cache accesses
cache_bypass_hits.label Cache bypass hits
cache_bypass_misses.label Cache bypass misses
cache_hits.label Cache hits
cache_misses.label Cache misses
cache_miss_collisions.label Cache miss collisions
cache_readaheads.label Cache readaheads
EOM
        exit 0;;
esac

for i in cache_bypass_hits cache_bypass_misses cache_hits cache_miss_collisions cache_misses cache_readaheads; do
	echo -n "$i.value "
	cat /sys/block/bcache${BCACHE}/bcache/stats_five_minute/$i
done