459 lines
11 KiB
C++
459 lines
11 KiB
C++
/*
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Copyright (c) 2013, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_PERFORMANCE_COUNTERS_HPP_INCLUDED
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#define TORRENT_PERFORMANCE_COUNTERS_HPP_INCLUDED
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#include <boost/cstdint.hpp>
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#include <boost/atomic.hpp>
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#include "libtorrent/config.hpp"
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namespace libtorrent
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{
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struct TORRENT_EXTRA_EXPORT counters
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{
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enum stats_counter_t
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{
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// the number of peers that were disconnected this
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// tick due to protocol error
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error_peers,
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disconnected_peers,
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eof_peers,
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connreset_peers,
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connrefused_peers,
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connaborted_peers,
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perm_peers,
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buffer_peers,
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unreachable_peers,
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broken_pipe_peers,
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addrinuse_peers,
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no_access_peers,
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invalid_arg_peers,
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aborted_peers,
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piece_requests,
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max_piece_requests,
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invalid_piece_requests,
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choked_piece_requests,
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cancelled_piece_requests,
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piece_rejects,
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error_incoming_peers,
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error_outgoing_peers,
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error_rc4_peers,
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error_encrypted_peers,
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error_tcp_peers,
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error_utp_peers,
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// the number of times the piece picker was
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// successfully invoked, split by the reason
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// it was invoked
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reject_piece_picks,
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unchoke_piece_picks,
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incoming_redundant_piece_picks,
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incoming_piece_picks,
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end_game_piece_picks,
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snubbed_piece_picks,
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interesting_piece_picks,
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hash_fail_piece_picks,
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// these counters indicate which parts
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// of the piece picker CPU is spent in
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piece_picker_partial_loops,
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piece_picker_suggest_loops,
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piece_picker_sequential_loops,
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piece_picker_reverse_rare_loops,
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piece_picker_rare_loops,
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piece_picker_rand_start_loops,
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piece_picker_rand_loops,
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piece_picker_busy_loops,
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// reasons to disconnect peers
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connect_timeouts,
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uninteresting_peers,
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timeout_peers,
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no_memory_peers,
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too_many_peers,
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transport_timeout_peers,
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num_banned_peers,
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banned_for_hash_failure,
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// connection attempts (not necessarily successful)
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connection_attempts,
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// the number of iterations over the peer list when finding
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// a connect candidate
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connection_attempt_loops,
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// successful incoming connections (not rejected for any reason)
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incoming_connections,
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// counts events where the network
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// thread wakes up
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on_read_counter,
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on_write_counter,
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on_tick_counter,
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on_lsd_counter,
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on_lsd_peer_counter,
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on_udp_counter,
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on_accept_counter,
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on_disk_queue_counter,
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on_disk_counter,
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torrent_evicted_counter,
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// bittorrent message counters
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// TODO: should keepalives be in here too?
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// how about dont-have, share-mode, upload-only
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num_incoming_choke,
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num_incoming_unchoke,
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num_incoming_interested,
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num_incoming_not_interested,
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num_incoming_have,
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num_incoming_bitfield,
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num_incoming_request,
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num_incoming_piece,
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num_incoming_cancel,
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num_incoming_dht_port,
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num_incoming_suggest,
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num_incoming_have_all,
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num_incoming_have_none,
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num_incoming_reject,
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num_incoming_allowed_fast,
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num_incoming_ext_handshake,
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num_incoming_pex,
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num_incoming_metadata,
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num_incoming_extended,
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num_outgoing_choke,
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num_outgoing_unchoke,
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num_outgoing_interested,
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num_outgoing_not_interested,
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num_outgoing_have,
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num_outgoing_bitfield,
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num_outgoing_request,
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num_outgoing_piece,
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num_outgoing_cancel,
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num_outgoing_dht_port,
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num_outgoing_suggest,
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num_outgoing_have_all,
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num_outgoing_have_none,
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num_outgoing_reject,
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num_outgoing_allowed_fast,
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num_outgoing_ext_handshake,
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num_outgoing_pex,
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num_outgoing_metadata,
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num_outgoing_extended,
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num_piece_passed,
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num_piece_failed,
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num_have_pieces,
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num_total_pieces_added,
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num_blocks_written,
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num_blocks_read,
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num_blocks_hashed,
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num_blocks_cache_hits,
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num_write_ops,
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num_read_ops,
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num_read_back,
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disk_read_time,
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disk_write_time,
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disk_hash_time,
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disk_job_time,
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waste_piece_timed_out,
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waste_piece_cancelled,
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waste_piece_unknown,
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waste_piece_seed,
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waste_piece_end_game,
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waste_piece_closing,
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sent_payload_bytes,
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sent_bytes,
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sent_ip_overhead_bytes,
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sent_tracker_bytes,
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recv_payload_bytes,
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recv_bytes,
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recv_ip_overhead_bytes,
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recv_tracker_bytes,
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recv_failed_bytes,
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recv_redundant_bytes,
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dht_messages_in,
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dht_messages_out,
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dht_messages_out_dropped,
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dht_bytes_in,
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dht_bytes_out,
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dht_ping_in,
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dht_ping_out,
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dht_find_node_in,
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dht_find_node_out,
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dht_get_peers_in,
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dht_get_peers_out,
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dht_announce_peer_in,
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dht_announce_peer_out,
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dht_get_in,
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dht_get_out,
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dht_put_in,
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dht_put_out,
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dht_invalid_announce,
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dht_invalid_get_peers,
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dht_invalid_put,
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dht_invalid_get,
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// uTP counters.
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utp_packet_loss,
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utp_timeout,
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utp_packets_in,
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utp_packets_out,
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utp_fast_retransmit,
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utp_packet_resend,
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utp_samples_above_target,
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utp_samples_below_target,
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utp_payload_pkts_in,
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utp_payload_pkts_out,
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utp_invalid_pkts_in,
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utp_redundant_pkts_in,
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// the buffer sizes accepted by
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// socket send calls. The larger
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// the more efficient. The size is
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// 1 << n, where n is the number
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// at the end of the counter name
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// 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192,
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// 16384, 32768, 65536, 131072, 262144, 524288, 1048576
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socket_send_size3,
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socket_send_size4,
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socket_send_size5,
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socket_send_size6,
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socket_send_size7,
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socket_send_size8,
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socket_send_size9,
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socket_send_size10,
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socket_send_size11,
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socket_send_size12,
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socket_send_size13,
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socket_send_size14,
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socket_send_size15,
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socket_send_size16,
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socket_send_size17,
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socket_send_size18,
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socket_send_size19,
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socket_send_size20,
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// the buffer sizes returned by
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// socket recv calls. The larger
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// the more efficient. The size is
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// 1 << n, where n is the number
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// at the end of the counter name
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// 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192,
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// 16384, 32768, 65536, 131072, 262144, 524288, 1048576
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socket_recv_size3,
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socket_recv_size4,
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socket_recv_size5,
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socket_recv_size6,
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socket_recv_size7,
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socket_recv_size8,
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socket_recv_size9,
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socket_recv_size10,
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socket_recv_size11,
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socket_recv_size12,
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socket_recv_size13,
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socket_recv_size14,
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socket_recv_size15,
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socket_recv_size16,
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socket_recv_size17,
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socket_recv_size18,
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socket_recv_size19,
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socket_recv_size20,
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num_stats_counters
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};
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// it is important that all gauges have a higher index than counters.
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// This assumption is relied upon in other parts of the code
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enum stats_gauges_t
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{
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num_checking_torrents = num_stats_counters,
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num_stopped_torrents,
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// upload_only means finished
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num_upload_only_torrents,
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num_downloading_torrents,
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num_seeding_torrents,
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num_queued_seeding_torrents,
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num_queued_download_torrents,
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num_error_torrents,
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// the number of torrents that don't have the
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// IP filter applied to them.
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non_filter_torrents,
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// counters related to evicting torrents
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num_loaded_torrents,
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num_pinned_torrents,
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// these counter indices deliberatly
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// match the order of socket type IDs
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// defined in socket_type.hpp.
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num_tcp_peers,
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num_socks5_peers,
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num_http_proxy_peers,
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num_utp_peers,
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num_i2p_peers,
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num_ssl_peers,
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num_ssl_socks5_peers,
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num_ssl_http_proxy_peers,
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num_ssl_utp_peers,
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num_peers_half_open,
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num_peers_connected,
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num_peers_up_interested,
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num_peers_down_interested,
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num_peers_up_unchoked_all,
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num_peers_up_unchoked_optimistic,
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num_peers_up_unchoked,
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num_peers_down_unchoked,
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num_peers_up_requests,
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num_peers_down_requests,
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num_peers_up_disk,
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num_peers_down_disk,
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num_peers_end_game,
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write_cache_blocks,
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read_cache_blocks,
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request_latency,
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pinned_blocks,
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disk_blocks_in_use,
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queued_disk_jobs,
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num_running_disk_jobs,
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num_read_jobs,
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num_write_jobs,
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num_jobs,
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num_writing_threads,
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num_running_threads,
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blocked_disk_jobs,
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queued_write_bytes,
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num_unchoke_slots,
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num_fenced_read,
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num_fenced_write,
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num_fenced_hash,
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num_fenced_move_storage,
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num_fenced_release_files,
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num_fenced_delete_files,
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num_fenced_check_fastresume,
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num_fenced_save_resume_data,
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num_fenced_rename_file,
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num_fenced_stop_torrent,
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num_fenced_cache_piece,
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num_fenced_flush_piece,
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num_fenced_flush_hashed,
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num_fenced_flush_storage,
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num_fenced_trim_cache,
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num_fenced_file_priority,
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num_fenced_load_torrent,
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num_fenced_clear_piece,
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num_fenced_tick_storage,
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arc_mru_size,
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arc_mru_ghost_size,
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arc_mfu_size,
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arc_mfu_ghost_size,
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arc_write_size,
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arc_volatile_size,
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dht_nodes,
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dht_node_cache,
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dht_torrents,
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dht_peers,
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dht_immutable_data,
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dht_mutable_data,
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dht_allocated_observers,
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has_incoming_connections,
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limiter_up_queue,
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limiter_down_queue,
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limiter_up_bytes,
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limiter_down_bytes,
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// the number of uTP connections in each respective state
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// these must be defined in the same order as the state_t enum
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// in utp_stream
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num_utp_idle,
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num_utp_syn_sent,
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num_utp_connected,
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num_utp_fin_sent,
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num_utp_close_wait,
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num_utp_deleted,
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num_counters,
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num_gauge_counters = num_counters - num_stats_counters
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};
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counters();
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counters(counters const&);
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counters& operator=(counters const&);
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// returns the new value
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boost::int64_t inc_stats_counter(int c, boost::int64_t value = 1);
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boost::int64_t operator[](int i) const;
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void set_value(int c, boost::int64_t value);
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void blend_stats_counter(int c, boost::int64_t value, int ratio);
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private:
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// TODO: some space could be saved here by making gauges 32 bits
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// TODO: restore these to regular integers. Instead have one copy
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// of the counters per thread and collect them at convenient
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// synchronization points
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#if BOOST_ATOMIC_LLONG_LOCK_FREE == 2
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boost::atomic<boost::int64_t> m_stats_counter[num_counters];
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#else
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// if the atomic type is't lock-free, use a single lock instead, for
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// the whole array
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mutex m_mutex;
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boost::int64_t m_stats_counter[num_counters];
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#endif
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};
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}
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#endif
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