dedup

commit b8b0b8ba4b138cb9bbf631e21435ee7c9034e25b
parent 4b9498e7eb0396140d4e814f01e1bebb18c9aa77
Author: sin <sin@2f30.org>
Date:   Mon,  1 Apr 2019 15:29:52 +0100

Print cache hit percentage

Diffstat:
M
dedup.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/dedup.c b/dedup.c
@@ -68,9 +68,9 @@ print_stats(struct stats *st)
 	        (unsigned long long)st->max_blk_size);
 	fprintf(stderr, "Number of unique blocks: %llu\n",
 	        (unsigned long long)st->nr_blks);
-	icache_stats(icache, &hits, &misses);	
-	fprintf(stderr, "Index cache hits: %llu\n", hits);
-	fprintf(stderr, "Index cache hits: %llu\n", misses);
+	icache_stats(icache, &hits, &misses);
+	fprintf(stderr, "Index cache hit percentage: %.2f%%\n",
+	        (double)100 * (hits / (hits + misses)));
 }
 
 static struct snap *