lib/cache: track inserts

diff --git a/lib/cache.c b/lib/cache.c
index 4757555529a33ba289155d87de65bd2c0a6b17d3..fb9c100e16506b68a25d16b74f1856de11d019bb 100644 (file)
--- a/lib/cache.c
+++ b/lib/cache.c
@@ -181,6 +181,7 @@ int kr_cache_insert(struct kr_cache_txn *txn, uint8_t tag, const knot_dname_t *n
        namedb_val_t entry = { NULL, sizeof(*header) + data.len };
 
        /* LMDB can do late write and avoid copy */
+       txn->owner->stats.insert += 1;
        if (db_api == namedb_lmdb_api()) {
                int ret = db_api->insert((namedb_txn_t *)txn, &key, &entry, 0);
                if (ret != 0) {