Commit Diff

Commit:
977259281baa8a7a2776eefc691db02976cae993
From:
Stefan Sperling <stsp@stsp.name>
Date:
Message:
keep track of the size of the largest object which entered an object cache
Actions:
Patch | Tree
commit - 98275f2eefb932aee3f1824f53c268fd736f6c5f
commit + 977259281baa8a7a2776eefc691db02976cae993
blob - b3a2cb74d16eb1cea91ea7e995e998721d06f5fc
blob + ef9737b133c279be1e1781fc0b8145a641d1fc30
--- lib/got_lib_object_cache.h
+++ lib/got_lib_object_cache.h
@@ -42,6 +42,7 @@ struct got_object_cache {
 	int cache_miss;
 	int cache_evict;
 	int cache_toolarge;
+	size_t max_cached_size;
 };
 
 const struct got_error *got_object_cache_init(struct got_object_cache *,
blob - 9a73324894a8116700bddcfd4f59c9a3a39dd2e5
blob + 59879ce1ea33b3512e7bffed54fff8cf2635952d
--- lib/object_cache.c
+++ lib/object_cache.c
@@ -258,6 +258,8 @@ got_object_cache_add(struct got_object_cache *cache, s
 	err = got_object_idset_add(cache->idset, id, ce);
 	if (err)
 		free(ce);
+	else if (size > cache->max_cached_size)
+		cache->max_cached_size = size;
 	return err;
 }
 
@@ -293,10 +295,12 @@ static void
 print_cache_stats(struct got_object_cache *cache, const char *name)
 {
 	fprintf(stderr, "%s: %s cache: %d elements, %d searches, %d hits, "
-	    "%d missed, %d evicted, %d too large\n", getprogname(), name,
+	    "%d missed, %d evicted, %d too large, max cached %zd bytes\n",
+	    getprogname(), name,
 	    got_object_idset_num_elements(cache->idset),
 	    cache->cache_searches, cache->cache_hit,
-	    cache->cache_miss, cache->cache_evict, cache->cache_toolarge);
+	    cache->cache_miss, cache->cache_evict, cache->cache_toolarge,
+	    cache->max_cached_size);
 }
 
 static const struct got_error *