This file describes the data structure used to collect runtime performance numbers. More...
Functions | |
| void | server_stats_init (struct ub_server_stats *stats, struct config_file *cfg) |
| Initialize server stats to 0. More... | |
| void | server_stats_querymiss (struct ub_server_stats *stats, struct worker *worker) |
| add query if it missed the cache | |
| void | server_stats_prefetch (struct ub_server_stats *stats, struct worker *worker) |
| add query if was cached and also resulted in a prefetch | |
| void | server_stats_log (struct ub_server_stats *stats, struct worker *worker, int threadnum) |
| display the stats to the log | |
| void | server_stats_obtain (struct worker *worker, struct worker *who, struct ub_stats_info *s, int reset) |
| Obtain the stats info for a given thread. More... | |
| void | server_stats_compile (struct worker *worker, struct ub_stats_info *s, int reset) |
| Compile stats into structure for this thread worker. More... | |
| void | server_stats_reply (struct worker *worker, int reset) |
| Send stats over comm tube in reply to query cmd. More... | |
| void | server_stats_add (struct ub_stats_info *total, struct ub_stats_info *a) |
| Addup stat blocks. More... | |
| void | server_stats_insquery (struct ub_server_stats *stats, struct comm_point *c, uint16_t qtype, uint16_t qclass, struct edns_data *edns, struct comm_reply *repinfo) |
| Add stats for this query. More... | |
| void | server_stats_insrcode (struct ub_server_stats *stats, struct sldns_buffer *buf) |
| Add rcode for this query. More... | |
| void | server_stats_downstream_cookie (struct ub_server_stats *stats, struct edns_data *edns) |
| Add DNS Cookie stats for this query. More... | |
This file describes the data structure used to collect runtime performance numbers.
These 'statistics' may be of interest to the operator.
| void server_stats_init | ( | struct ub_server_stats * | stats, |
| struct config_file * | cfg | ||
| ) |
Initialize server stats to 0.
| stats | what to init (this is alloced by the caller). |
| cfg | with extended statistics option. |
References ub_server_stats::extended, and config_file::stat_extended.
Referenced by worker_stats_clear().
| void server_stats_obtain | ( | struct worker * | worker, |
| struct worker * | who, | ||
| struct ub_stats_info * | s, | ||
| int | reset | ||
| ) |
Obtain the stats info for a given thread.
Uses pipe to communicate.
| worker | the worker that is executing (the first worker). |
| who | on who to get the statistics info. |
| s | the stats block to fill in. |
| reset | if stats can be reset. |
References worker::cmd, server_stats_compile(), STATS_THREAD_WAIT, worker::thr_id, worker::thread_num, tube_read_msg(), tube_wait_timeout(), VERB_ALGO, VERB_OPS, verbose(), verbosity, worker_cmd_stats, worker_cmd_stats_noreset, and worker_send_cmd().
Referenced by do_stats().
| void server_stats_compile | ( | struct worker * | worker, |
| struct ub_stats_info * | s, | ||
| int | reset | ||
| ) |
Compile stats into structure for this thread worker.
Also clears the statistics counters (if that is set by config file).
| worker | the worker to compile stats for, also the executing worker. |
| s | stats block. |
| reset | if true, depending on config stats are reset. if false, statistics are not reset. |
References mesh_area::all, ub_server_stats::ans_bogus, mesh_area::ans_bogus, ub_server_stats::ans_expired, mesh_area::ans_expired, mesh_area::ans_nodata, ub_server_stats::ans_rcode, mesh_area::ans_rcode, ub_server_stats::ans_rcode_nodata, ub_server_stats::ans_secure, mesh_area::ans_secure, worker::back, rbtree_type::count, worker::env, get_queries_ratelimit(), get_rrset_bogus(), get_slabhash_stats(), ub_server_stats::hist, mesh_area::histogram, ub_server_stats::infra_cache_count, module_env::mesh, ub_stats_info::mesh_dropped, ub_stats_info::mesh_jostled, ub_stats_info::mesh_num_reply_states, ub_stats_info::mesh_num_states, ub_stats_info::mesh_replies_sent, ub_stats_info::mesh_replies_sum_wait_sec, ub_stats_info::mesh_time_median, module_env::msg_cache, ub_server_stats::msg_cache_count, ub_server_stats::msg_cache_max_collisions, NUM_BUCKETS_HIST, mesh_area::num_reply_states, outside_network::num_tcp_outgoing, outside_network::num_udp_outgoing, ub_server_stats::qtcp_outgoing, ub_server_stats::qudp_outgoing, ub_server_stats::queries_ratelimited, mesh_area::replies_sent, mesh_area::replies_sum_wait, ub_server_stats::rpz_action, mesh_area::rpz_action, ub_server_stats::rrset_bogus, module_env::rrset_cache, ub_server_stats::rrset_cache_count, ub_server_stats::rrset_cache_max_collisions, worker::stats, mesh_area::stats_dropped, mesh_area::stats_jostled, ub_stats_info::svr, rrset_cache::table, timehist_export(), timehist_quartile(), UB_STATS_RCODE_NUM, UB_STATS_RPZ_ACTION_NUM, ub_server_stats::unwanted_replies, and outside_network::unwanted_replies.
Referenced by server_stats_obtain(), and server_stats_reply().
| void server_stats_reply | ( | struct worker * | worker, |
| int | reset | ||
| ) |
Send stats over comm tube in reply to query cmd.
| worker | this worker. |
| reset | if true, depending on config stats are reset. if false, statistics are not reset. |
References worker::cmd, worker::daemon, server_stats_compile(), tube_write_msg(), VERB_ALGO, verbose(), and daemon::workers.
| void server_stats_add | ( | struct ub_stats_info * | total, |
| struct ub_stats_info * | a | ||
| ) |
Addup stat blocks.
| total | sum of the two entries. |
| a | to add to it. |
References ub_server_stats::ans_bogus, ub_server_stats::ans_expired, ub_server_stats::ans_rcode, ub_server_stats::ans_rcode_nodata, ub_server_stats::ans_secure, ub_server_stats::extended, ub_server_stats::hist, ub_server_stats::max_query_list_size, ub_server_stats::max_query_time_us, ub_stats_info::mesh_dropped, ub_stats_info::mesh_jostled, ub_stats_info::mesh_num_reply_states, ub_stats_info::mesh_num_states, ub_stats_info::mesh_replies_sent, ub_stats_info::mesh_replies_sum_wait_sec, ub_stats_info::mesh_time_median, NUM_BUCKETS_HIST, ub_server_stats::num_queries, ub_server_stats::num_queries_cookie_client, ub_server_stats::num_queries_cookie_invalid, ub_server_stats::num_queries_cookie_valid, ub_server_stats::num_queries_ip_ratelimited, ub_server_stats::num_queries_missed_cache, ub_server_stats::num_queries_prefetch, ub_server_stats::num_queries_timed_out, ub_server_stats::num_query_cachedb, ub_server_stats::num_query_dnscrypt_cert, ub_server_stats::num_query_dnscrypt_cleartext, ub_server_stats::num_query_dnscrypt_crypted, ub_server_stats::num_query_dnscrypt_crypted_malformed, ub_server_stats::qbit_AA, ub_server_stats::qbit_AD, ub_server_stats::qbit_CD, ub_server_stats::qbit_QR, ub_server_stats::qbit_RA, ub_server_stats::qbit_RD, ub_server_stats::qbit_TC, ub_server_stats::qbit_Z, ub_server_stats::qclass, ub_server_stats::qclass_big, ub_server_stats::qEDNS, ub_server_stats::qEDNS_DO, ub_server_stats::qhttps, ub_server_stats::qipv6, ub_server_stats::qopcode, ub_server_stats::qquic, ub_server_stats::qtcp, ub_server_stats::qtcp_outgoing, ub_server_stats::qtls, ub_server_stats::qtls_resume, ub_server_stats::qtype, ub_server_stats::qtype_big, ub_server_stats::qudp_outgoing, ub_server_stats::rpz_action, stats_timeval_add(), ub_server_stats::sum_query_list_size, ub_stats_info::svr, ub_server_stats::tcp_accept_usage, UB_STATS_OPCODE_NUM, UB_STATS_QCLASS_NUM, UB_STATS_QTYPE_NUM, UB_STATS_RCODE_NUM, UB_STATS_RPZ_ACTION_NUM, ub_server_stats::unwanted_queries, and ub_server_stats::unwanted_replies.
Referenced by do_stats().
| void server_stats_insquery | ( | struct ub_server_stats * | stats, |
| struct comm_point * | c, | ||
| uint16_t | qtype, | ||
| uint16_t | qclass, | ||
| struct edns_data * | edns, | ||
| struct comm_reply * | repinfo | ||
| ) |
Add stats for this query.
| stats | the stats |
| c | commpoint with type and buffer. |
| qtype | query type |
| qclass | query class |
| edns | edns record |
| repinfo | reply info with remote address |
References comm_point::buffer, ub_server_stats::qclass, ub_server_stats::qclass_big, ub_server_stats::qopcode, ub_server_stats::qtype, ub_server_stats::qtype_big, sldns_buffer_read_u16_at(), UB_STATS_QCLASS_NUM, and UB_STATS_QTYPE_NUM.
| void server_stats_insrcode | ( | struct ub_server_stats * | stats, |
| struct sldns_buffer * | buf | ||
| ) |
Add rcode for this query.
| stats | the stats |
| buf | buffer with rcode. If buffer is length0: not counted. |
References ub_server_stats::extended, and sldns_buffer_limit().
| void server_stats_downstream_cookie | ( | struct ub_server_stats * | stats, |
| struct edns_data * | edns | ||
| ) |
Add DNS Cookie stats for this query.
| stats | the stats |
| edns | edns record |
References edns_data::cookie_client, edns_data::cookie_present, edns_data::cookie_valid, edns_data::edns_present, ub_server_stats::num_queries_cookie_client, ub_server_stats::num_queries_cookie_invalid, and ub_server_stats::num_queries_cookie_valid.