Reduce unacked ack backlog
@@ -52,7 +52,7 @@ int ngtcp2_acktr_init(ngtcp2_acktr *acktr, ngtcp2_log *log,
const ngtcp2_mem *mem) {
int rv;
- rv = ngtcp2_ringbuf_init(&acktr->acks, 128, sizeof(ngtcp2_acktr_ack_entry),
+ rv = ngtcp2_ringbuf_init(&acktr->acks, 32, sizeof(ngtcp2_acktr_ack_entry),
mem);
if (rv != 0) {
return rv;
