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Do not lookup ignore_checksums_nets for every packet

Browse source 
This could lead to a noticeable (single-percent) performance
improvement.

Most of the functionality for this is in the packet analyzers that now
cache ignore_chesksums_nets.

Based on a patch by Arne Welzel (Corelight).
This commit is contained in:
Johanna Amann 2021-08-06 10:32:53 +01:00
parent d24cecf268
commit 8192ad581d
13 changed files with 101 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

3
testing/btest/Baseline/plugins.hooks/output
View file

@ -584,6 +584,7 @@
0.000000 MetaHookPost CallFunction(Option::set_change_handler, <frame>, (default_file_bof_buffer_size, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)) -> <no result>
0.000000 MetaHookPost CallFunction(Option::set_change_handler, <frame>, (default_file_timeout_interval, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)) -> <no result>
0.000000 MetaHookPost CallFunction(Option::set_change_handler, <frame>, (ignore_checksums_nets, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)) -> <no result>
0.000000 MetaHookPost CallFunction(Option::set_change_handler, <frame>, (ignore_checksums_nets, PacketAnalyzer::IP::analyzer_option_change_ignore_checksums_nets{ if (ignore_checksums_nets == PacketAnalyzer::IP::ID) PacketAnalyzer::__set_ignore_checksums_nets(PacketAnalyzer::IP::new_value)return (PacketAnalyzer::IP::new_value)}, 5)) -> <no result>
0.000000 MetaHookPost CallFunction(Option::set_change_handler, <frame>, (udp_content_delivery_ports_use_resp, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)) -> <no result>
0.000000 MetaHookPost CallFunction(Option::set_change_handler, <frame>, (udp_content_ports, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)) -> <no result>
0.000000 MetaHookPost CallFunction(PacketAnalyzer::register_packet_analyzer, <frame>, (PacketAnalyzer::ANALYZER_ETHERNET, 2048, PacketAnalyzer::ANALYZER_IP)) -> <no result>
@ -1635,6 +1636,7 @@
0.000000 MetaHookPre CallFunction(Option::set_change_handler, <frame>, (default_file_bof_buffer_size, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100))
0.000000 MetaHookPre CallFunction(Option::set_change_handler, <frame>, (default_file_timeout_interval, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100))
0.000000 MetaHookPre CallFunction(Option::set_change_handler, <frame>, (ignore_checksums_nets, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100))
0.000000 MetaHookPre CallFunction(Option::set_change_handler, <frame>, (ignore_checksums_nets, PacketAnalyzer::IP::analyzer_option_change_ignore_checksums_nets{ if (ignore_checksums_nets == PacketAnalyzer::IP::ID) PacketAnalyzer::__set_ignore_checksums_nets(PacketAnalyzer::IP::new_value)return (PacketAnalyzer::IP::new_value)}, 5))
0.000000 MetaHookPre CallFunction(Option::set_change_handler, <frame>, (udp_content_delivery_ports_use_resp, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100))
0.000000 MetaHookPre CallFunction(Option::set_change_handler, <frame>, (udp_content_ports, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100))
0.000000 MetaHookPre CallFunction(PacketAnalyzer::register_packet_analyzer, <frame>, (PacketAnalyzer::ANALYZER_ETHERNET, 2048, PacketAnalyzer::ANALYZER_IP))
@ -2685,6 +2687,7 @@
0.000000 | HookCallFunction Option::set_change_handler(default_file_bof_buffer_size, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)
0.000000 | HookCallFunction Option::set_change_handler(default_file_timeout_interval, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)
0.000000 | HookCallFunction Option::set_change_handler(ignore_checksums_nets, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)
0.000000 | HookCallFunction Option::set_change_handler(ignore_checksums_nets, PacketAnalyzer::IP::analyzer_option_change_ignore_checksums_nets{ if (ignore_checksums_nets == PacketAnalyzer::IP::ID) PacketAnalyzer::__set_ignore_checksums_nets(PacketAnalyzer::IP::new_value)return (PacketAnalyzer::IP::new_value)}, 5)
0.000000 | HookCallFunction Option::set_change_handler(udp_content_delivery_ports_use_resp, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)
0.000000 | HookCallFunction Option::set_change_handler(udp_content_ports, Config::config_option_changed{ Config::log = Config::Info($ts=network_time(), $id=Config::ID, $old_value=Config::format_value(lookup_ID(Config::ID)), $new_value=Config::format_value(Config::new_value))if ( != Config::location) Config::log$location = Config::locationLog::write(Config::LOG, to_any_coerceConfig::log)return (Config::new_value)}, -100)
0.000000 | HookCallFunction PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_ETHERNET, 2048, PacketAnalyzer::ANALYZER_IP)