/** print stat block */
static void pr_stats(const char* nm, struct ub_stats_info* s)
{
struct timeval sumwait, avg;
PR_UL_NM("num.queries", s->svr.num_queries);
PR_UL_NM("num.queries_ip_ratelimited",
s->svr.num_queries_ip_ratelimited);
PR_UL_NM("num.cachehits",
s->svr.num_queries - s->svr.num_queries_missed_cache);
PR_UL_NM("num.cachemiss", s->svr.num_queries_missed_cache);
PR_UL_NM("num.prefetch", s->svr.num_queries_prefetch);
PR_UL_NM("num.zero_ttl", s->svr.zero_ttl_responses);
PR_UL_NM("num.recursivereplies", s->mesh_replies_sent);
#ifdef USE_DNSCRYPT
PR_UL_NM("num.dnscrypt.crypted", s->svr.num_query_dnscrypt_crypted);
PR_UL_NM("num.dnscrypt.cert", s->svr.num_query_dnscrypt_cert);
PR_UL_NM("num.dnscrypt.cleartext", s->svr.num_query_dnscrypt_cleartext);
PR_UL_NM("num.dnscrypt.malformed",
s->svr.num_query_dnscrypt_crypted_malformed);
#endif /* USE_DNSCRYPT */
printf("%s.requestlist.avg"SQ"%g\n", nm,
(s->svr.num_queries_missed_cache+s->svr.num_queries_prefetch)?
(double)s->svr.sum_query_list_size/
(double)(s->svr.num_queries_missed_cache+
s->svr.num_queries_prefetch) : 0.0);
PR_UL_NM("requestlist.max", s->svr.max_query_list_size);
PR_UL_NM("requestlist.overwritten", s->mesh_jostled);
PR_UL_NM("requestlist.exceeded", s->mesh_dropped);
PR_UL_NM("requestlist.current.all", s->mesh_num_states);
PR_UL_NM("requestlist.current.user", s->mesh_num_reply_states);
#ifndef S_SPLINT_S
sumwait.tv_sec = s->mesh_replies_sum_wait_sec;
sumwait.tv_usec = s->mesh_replies_sum_wait_usec;
#endif
timeval_divide(&avg, &sumwait, s->mesh_replies_sent);
printf("%s.", nm);
PR_TIMEVAL("recursion.time.avg", avg);
printf("%s.recursion.time.median"SQ"%g\n", nm, s->mesh_time_median);
PR_UL_NM("tcpusage", s->svr.tcp_accept_usage);
}
void
mesh_stats(struct mesh_area* mesh, const char* str)
{
verbose(VERB_DETAIL, "%s %u recursion states (%u with reply, "
"%u detached), %u waiting replies, %u recursion replies "
"sent, %d replies dropped, %d states jostled out",
str, (unsigned)mesh->all.count,
(unsigned)mesh->num_reply_states,
(unsigned)mesh->num_detached_states,
(unsigned)mesh->num_reply_addrs,
(unsigned)mesh->replies_sent,
(unsigned)mesh->stats_dropped,
(unsigned)mesh->stats_jostled);
if(mesh->replies_sent > 0) {
struct timeval avg;
timeval_divide(&avg, &mesh->replies_sum_wait,
mesh->replies_sent);
log_info("average recursion processing time "
"%d.%6.6d sec", (int)avg.tv_sec, (int)avg.tv_usec);
log_info("histogram of recursion processing times");
timehist_log(mesh->histogram, "recursions");
}
}
/** print stats from statinfo */
static int
print_stats(SSL* ssl, const char* nm, struct stats_info* s)
{
struct timeval avg;
if(!ssl_printf(ssl, "%s.num.queries"SQ"%u\n", nm,
(unsigned)s->svr.num_queries)) return 0;
if(!ssl_printf(ssl, "%s.num.cachehits"SQ"%u\n", nm,
(unsigned)(s->svr.num_queries
- s->svr.num_queries_missed_cache))) return 0;
if(!ssl_printf(ssl, "%s.num.cachemiss"SQ"%u\n", nm,
(unsigned)s->svr.num_queries_missed_cache)) return 0;
if(!ssl_printf(ssl, "%s.num.prefetch"SQ"%u\n", nm,
(unsigned)s->svr.num_queries_prefetch)) return 0;
if(!ssl_printf(ssl, "%s.num.recursivereplies"SQ"%u\n", nm,
(unsigned)s->mesh_replies_sent)) return 0;
if(!ssl_printf(ssl, "%s.requestlist.avg"SQ"%g\n", nm,
(s->svr.num_queries_missed_cache+s->svr.num_queries_prefetch)?
(double)s->svr.sum_query_list_size/
(s->svr.num_queries_missed_cache+
s->svr.num_queries_prefetch) : 0.0)) return 0;
if(!ssl_printf(ssl, "%s.requestlist.max"SQ"%u\n", nm,
(unsigned)s->svr.max_query_list_size)) return 0;
if(!ssl_printf(ssl, "%s.requestlist.overwritten"SQ"%u\n", nm,
(unsigned)s->mesh_jostled)) return 0;
if(!ssl_printf(ssl, "%s.requestlist.exceeded"SQ"%u\n", nm,
(unsigned)s->mesh_dropped)) return 0;
if(!ssl_printf(ssl, "%s.requestlist.current.all"SQ"%u\n", nm,
(unsigned)s->mesh_num_states)) return 0;
if(!ssl_printf(ssl, "%s.requestlist.current.user"SQ"%u\n", nm,
(unsigned)s->mesh_num_reply_states)) return 0;
timeval_divide(&avg, &s->mesh_replies_sum_wait, s->mesh_replies_sent);
if(!ssl_printf(ssl, "%s.recursion.time.avg"SQ"%d.%6.6d\n", nm,
(int)avg.tv_sec, (int)avg.tv_usec)) return 0;
if(!ssl_printf(ssl, "%s.recursion.time.median"SQ"%g\n", nm,
s->mesh_time_median)) return 0;
return 1;
}
