dedup

commit bc7c1b2b360b2ca63845092283b61edc2b247231
parent 75462091afc92997fb825e90d160bf5084b1242e
Author: sin <sin@2f30.org>
Date:   Thu, 18 Apr 2019 13:05:32 +0100

dup-pack: Print index cache hit percentage in verbose mode

Diffstat:
M
dup-pack.c
 | 
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/dup-pack.c b/dup-pack.c
@@ -102,6 +102,16 @@ dedup(int fd, char *msg)
 		}
 		hash_snap(snap, snap->md, hash_algo);
 		append_snap(ifd, &snap_hdr, snap);
+
+		if (verbose > 0) {
+			unsigned long long hits, misses;
+			double hitratio;
+
+			icache_stats(icache, &hits, &misses);
+			hitratio = (double)hits / (hits + misses);
+			fprintf(stderr, "Index cache hit percentage: %.2f%%\n",
+			        100 * hitratio);
+		}
 	}
 
 	free_chunker(chunker);