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[#893] added multi-threading parameters

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This commit is contained in:
Razvan Becheriu
2020-04-02 19:49:27 +03:00
parent 25ee29e289
commit 0ab220a3e3
24 changed files with 442 additions and 148 deletions
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11
src/bin/dhcp4/dhcp4_srv.cc
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@@ -588,6 +588,8 @@ void Dhcpv4Exchange::evaluateClasses(const Pkt4Ptr& pkt, bool depend_on_known) {
const std::string Dhcpv4Srv::VENDOR_CLASS_PREFIX("VENDOR_CLASS_");
int Dhcpv4Srv::srv_thread_count_ = -1;
Dhcpv4Srv::Dhcpv4Srv(uint16_t server_port, uint16_t client_port,
const bool use_bcast, const bool direct_response_desired)
: io_service_(new IOService()), server_port_(server_port),
@@ -937,12 +939,13 @@ Dhcpv4Srv::run_one() {
try {
bool read_pkt = true;
// Do not read more packets from socket if there are enough
// packets to be processed in the packet thread pool queue
const int max_queue_size = CfgMgr::instance().getCurrentCfg()->getServerMaxThreadQueueSize();
// Do not read more packets from socket if there are enough packets to
// be processed in the packet thread pool queue
// max_queue_size = 0 means no limit
const int max_queue_size = CfgMgr::instance().getCurrentCfg()->getPktThreadQueueSize();
const int thread_count = MultiThreadingMgr::instance().getPktThreadPoolSize();
size_t pkt_queue_size = MultiThreadingMgr::instance().getPktThreadPool().count();
if (thread_count && (pkt_queue_size >= thread_count * max_queue_size)) {
if (thread_count && max_queue_size && (pkt_queue_size >= thread_count * max_queue_size)) {
read_pkt = false;
}