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make net_thread_count adaptive

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This commit is contained in:
xs0
2021-09-01 23:13:11 +08:00
committed by wangzelin.wzl
parent 7870375daf
commit ddecfdd737
2 changed files with 7 additions and 3 deletions
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6
src/observer/ob_srv_network_frame.cpp
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@ -56,7 +56,11 @@ int ObSrvNetworkFrame::init()
const char* mysql_unix_path = "unix:run/mysql.sock"; const char* mysql_unix_path = "unix:run/mysql.sock";
const uint32_t rpc_port = static_cast<uint32_t>(GCONF.rpc_port); const uint32_t rpc_port = static_cast<uint32_t>(GCONF.rpc_port);
ObNetOptions opts; ObNetOptions opts;
const int io_cnt = static_cast<int>(GCONF.net_thread_count); int io_cnt = static_cast<int>(GCONF.net_thread_count);
// make net thread count adaptive
if (0 == io_cnt) {
io_cnt = max(6, get_cpu_num() / 8);
}
const int hp_io_cnt = static_cast<int>(GCONF.high_priority_net_thread_count); const int hp_io_cnt = static_cast<int>(GCONF.high_priority_net_thread_count);
const bool use_easy_ma = hp_io_cnt > 0; const bool use_easy_ma = hp_io_cnt > 0;
opts.rpc_io_cnt_ = io_cnt; opts.rpc_io_cnt_ = io_cnt;

4
src/share/parameter/ob_parameter_seed.ipp
View File

@ -59,8 +59,8 @@ DEF_TIME(internal_sql_execute_timeout, OB_CLUSTER_PARAMETER, "30s", "[1000us, 10
"the number of microseconds an internal DML request is permitted to " "the number of microseconds an internal DML request is permitted to "
"execute before it is terminated. Range: [1000us, 10m]", "execute before it is terminated. Range: [1000us, 10m]",
ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE)); ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
DEF_INT(net_thread_count, OB_CLUSTER_PARAMETER, "12", "[1,100]", DEF_INT(net_thread_count, OB_CLUSTER_PARAMETER, "0", "[0,128]",
"the number of rpc/mysql I/O threads for Libeasy. Range: [1, 100] in integer", "the number of rpc/mysql I/O threads for Libeasy. Range: [0, 128] in integer, 0 stands for max(6, CPU_NUM/8)",
ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::STATIC_EFFECTIVE)); ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::STATIC_EFFECTIVE));
DEF_INT(high_priority_net_thread_count, OB_CLUSTER_PARAMETER, "0", "[0,100]", DEF_INT(high_priority_net_thread_count, OB_CLUSTER_PARAMETER, "0", "[0,100]",
"the number of rpc I/O threads for high priority messages, 0 means set off. Range: [0, 100] in integer", "the number of rpc I/O threads for high priority messages, 0 means set off. Range: [0, 100] in integer",