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optimize session manager config

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This commit is contained in:
luwenpeng
2024-08-30 18:33:41 +08:00
parent d1d5e6e09e
commit 82cb1eaeeb
26 changed files with 632 additions and 1319 deletions
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76
infra/session_manager/test/gtest_overload_evict_tcp_sess.cpp
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@@ -4,53 +4,9 @@
#include "packet_private.h"
#include "packet_parser.h"
#include "session_private.h"
#include "session_manager.h"
#include "default_config.h"
#include "test_packets.h"
struct session_manager_config cfg = {
// max session number
.max_tcp_session_num = RX_BURST_MAX * 2,
.max_udp_session_num = RX_BURST_MAX * 2,
// session overload
.tcp_overload_evict_old_sess = 1, // 1: evict old session, 0: bypass new session
.udp_overload_evict_old_sess = 1, // 1: evict old session, 0: bypass new session
// tcp timeout
.tcp_init_timeout_ms = 1,
.tcp_handshake_timeout_ms = 2,
.tcp_data_timeout_ms = 3,
.tcp_half_closed_timeout_ms = 4,
.tcp_time_wait_timeout_ms = 5,
.tcp_discard_timeout_ms = 6,
.tcp_unverified_rst_timeout_ms = 7,
// udp timeout
.udp_data_timeout_ms = 8,
.udp_discard_timeout_ms = 0,
// limit
.session_expire_polling_interval_ms = 0,
.session_expire_polling_limit = 1024,
// duplicate packet filter
.duplicated_packet_filter_enable = 1,
.duplicated_packet_filter_capacity = 1000,
.duplicated_packet_filter_timeout_ms = 10,
.duplicated_packet_filter_error_rate = 0.0001,
// evicted session filter
.evicted_session_filter_enable = 1,
.evicted_session_filter_capacity = 1000,
.evicted_session_filter_timeout_ms = 10,
.evicted_session_filter_error_rate = 0.0001,
// TCP Reassembly
.tcp_reassembly_enable = 1,
.tcp_reassembly_max_timeout_ms = 60000,
.tcp_reassembly_max_segments = 16,
};
static uint64_t session_id_generator(uint64_t now_ms __attribute__((unused)))
{
static uint64_t count = 0;
@@ -71,8 +27,12 @@ TEST(TCP_OVERLOAD, EVICT_OLD_SESS)
struct packet pkt;
struct session_manager *mgr = NULL;
struct session_manager_stat *stat = NULL;
struct session_manager_config _cfg;
memcpy(&_cfg, &cfg, sizeof(struct session_manager_config));
_cfg.tcp_session_max = RX_BURST_MAX * 2;
_cfg.udp_session_max = RX_BURST_MAX * 2;
mgr = session_manager_new(&cfg, 1);
mgr = session_manager_new(&_cfg, 1);
EXPECT_TRUE(mgr != NULL);
session_manager_set_session_id_generator(mgr, session_id_generator);
@@ -83,15 +43,15 @@ TEST(TCP_OVERLOAD, EVICT_OLD_SESS)
printf("<= Packet Parse: done\n\n");
// new session
for (uint32_t i = 0; i < cfg.max_tcp_session_num; i++)
for (uint32_t i = 0; i < _cfg.tcp_session_max; i++)
{
packet_set_ip_src_addr(&pkt, i);
EXPECT_TRUE(session_manager_new_session(mgr, &pkt, 1));
}
printf("=> Session Manager: after add %lu new sessions\n", cfg.max_tcp_session_num);
printf("=> Session Manager: after add %lu new sessions\n", _cfg.tcp_session_max);
stat = session_manager_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess_used == cfg.max_tcp_session_num);
EXPECT_TRUE(stat->tcp_sess_used == _cfg.tcp_session_max);
EXPECT_TRUE(stat->tcp_sess_opening == RX_BURST_MAX);
EXPECT_TRUE(stat->tcp_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess_closing == 0);
@@ -112,7 +72,9 @@ TEST(TCP_OVERLOAD, EVICT_NEW_SESS)
struct session_manager_stat *stat = NULL;
struct session_manager_config _cfg;
memcpy(&_cfg, &cfg, sizeof(struct session_manager_config));
_cfg.tcp_overload_evict_old_sess = 0;
_cfg.tcp_session_max = RX_BURST_MAX * 2;
_cfg.udp_session_max = RX_BURST_MAX * 2;
_cfg.evict_old_on_tcp_table_limit = 0;
mgr = session_manager_new(&_cfg, 1);
EXPECT_TRUE(mgr != NULL);
@@ -125,16 +87,16 @@ TEST(TCP_OVERLOAD, EVICT_NEW_SESS)
printf("<= Packet Parse: done\n\n");
// new session
for (uint32_t i = 0; i < cfg.max_tcp_session_num; i++)
for (uint32_t i = 0; i < _cfg.tcp_session_max; i++)
{
packet_set_ip_src_addr(&pkt, i);
EXPECT_TRUE(session_manager_new_session(mgr, &pkt, 1));
}
printf("=> Session Manager: after add %lu new sessions\n", cfg.max_tcp_session_num);
printf("=> Session Manager: after add %lu new sessions\n", _cfg.tcp_session_max);
stat = session_manager_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess_used == cfg.max_tcp_session_num);
EXPECT_TRUE(stat->tcp_sess_opening == cfg.max_tcp_session_num);
EXPECT_TRUE(stat->tcp_sess_used == _cfg.tcp_session_max);
EXPECT_TRUE(stat->tcp_sess_opening == _cfg.tcp_session_max);
EXPECT_TRUE(stat->tcp_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess_closing == 0);
EXPECT_TRUE(stat->tcp_sess_closed == 0);
@@ -145,15 +107,15 @@ TEST(TCP_OVERLOAD, EVICT_NEW_SESS)
// table full, evict new session
for (uint32_t i = 0; i < RX_BURST_MAX; i++)
{
packet_set_ip_src_addr(&pkt, cfg.max_tcp_session_num + i);
packet_set_ip_src_addr(&pkt, _cfg.tcp_session_max + i);
EXPECT_TRUE(session_manager_lookup_session_by_packet(mgr, &pkt) == NULL);
EXPECT_TRUE(session_manager_new_session(mgr, &pkt, 1) == NULL);
}
printf("=> Session Manager: after evicte new session\n");
stat = session_manager_stat(mgr);
EXPECT_TRUE(stat);
EXPECT_TRUE(stat->tcp_sess_used == cfg.max_tcp_session_num);
EXPECT_TRUE(stat->tcp_sess_opening == cfg.max_tcp_session_num);
EXPECT_TRUE(stat->tcp_sess_used == _cfg.tcp_session_max);
EXPECT_TRUE(stat->tcp_sess_opening == _cfg.tcp_session_max);
EXPECT_TRUE(stat->tcp_sess_active == 0);
EXPECT_TRUE(stat->tcp_sess_closing == 0);
EXPECT_TRUE(stat->tcp_sess_closed == 0);