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#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <gtest/gtest.h>
#include "fieldstat.h"
#include "fieldstat_internal.h"
#include "cJSON.h"
#include <math.h>
/*
spinlock, output interval: 1ms
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | Thread num 1 | Thread num 2 | Thread num 4 | Thread num 8 | Thread num 16 | Thread num 32 | Thread num 64 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| operate counter | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1 | 45 | 17 | 18 | 28 | 48 | 41 | 35 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10 | 21 | 19 | 19 | 17 | 13 | 10 | 9 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100 | 49 | 33 | 33 | 34 | 32 | 32 | 30 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1,000 | 217 | 284 | 321 | 719 | 536 | 803 | 1202 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10,000 | 1,961 | 2,618 | 3,742 | 7,068 | 9,943 | 19,171 | 16,970 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100,000 | 19,413 | 29,401 | 35,992 | 65,337 | 97,261 | 135,835 | 197,634 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1,000,000 | 193,769 | 278,782 | 359,098 | 883,753 | 1,493,073 | 1,592,048 | 1,974,276 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10,000,000 | 1,948,891 | 3,861,912 | 5,796,965 | 7,507,053 | 11,502,201 | 17,721,148 | 20,532,196 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100,000,000 | 19,425,541 | 30,764,254 | 57,262,235 | 97,336,038 | 117,999,613 | 156,962,386 | 203,782,206 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
*/
/*
no spinlock, output interval: 1ms
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | Thread num 1 | Thread num 2 | Thread num 4 | Thread num 8 | Thread num 16 | Thread num 32 | Thread num 64 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| operate counter | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1 | 39 | 22 | 25 | 81 | 65 | 41 | 45 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10 | 34 | 12 | 13 | 8 | 11 | 11 | 9 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100 | 30 | 32 | 30 | 29 | 30 | 30 | 27 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1,000 | 201 | 205 | 201 | 205 | 207 | 204 | 202 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10,000 | 1,928 | 1,912 | 1,901 | 1,905 | 1,901 | 19,215 | 1,967 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100,000 | 18,742 | 18,674 | 18,917 | 18,801 | 18,815 | 193,246 | 23,323 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1,000,000 | 187,415 | 189,673 | 188,229 | 188,012 | 187,757 | 193,246 | 309,948 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10,000,000 | 1,879,720 | 1,888,791 | 1,880,554 | 1,883,515 | 1,882,172 | 1,892,792 | 2,681,721 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100,000,000 | 18,784,181 | 18,827,600 | 18,812,896 | 18,875,007 | 18,833,475 | 18,811,591 | 26,965,032 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
*/
/*
spinlock with Struct Alignment, output interval: 1ms
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | Thread num 1 | Thread num 2 | Thread num 4 | Thread num 8 | Thread num 16 | Thread num 32 | Thread num 64 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| operate counter | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) | operation duration(us) |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1 | 46 | 18 | 19 | 22 | 40 | 53 | 38 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10 | 25 | 13 | 14 | 12 | 12 | 10 | 9 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100 | 33 | 31 | 33 | 30 | 32 | 30 | 30 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1,000 | 212 | 207 | 536 | 205 | 207 | 207 | 204 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10,000 | 1,882 | 1,895 | 4,333 | 1,890 | 1,899 | 1,898 | 1,907 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100,000 | 18,751 | 18,823 | 32,792 | 19,100 | 18,839 | 18,860 | 20,919 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 1,000,000 | 187,274 | 187,520 | 187,618 | 188,000 | 188,097 | 191,853 | 248,770 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 10,000,000 | 18,731,69 | 1,874,701 | 1,875,510 | 1,875,648 | 1,878,946 | 1,919,397 | 2,523,767 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| 100,000,000 | 18,776,370 | 18,781,233 | 18,767,859 | 18,768,590 | 18,830,596 | 18,799,717 | 27,003,506 |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
*/
struct thread_para
{
int loops;
int thread_id;
long long duration;
struct fieldstat_dynamic_instance *instance;
};
long long current_timestamp()
{
struct timeval te;
gettimeofday(&te, NULL);
return te.tv_sec * 1000LL * 1000LL + te.tv_usec;
}
void _worker_thread_one_metric(void *arg)
{
struct thread_para *para = (struct thread_para*)arg;
int loops = para->loops;
int thread_id = para->thread_id;
struct fieldstat_dynamic_instance *instance = para->instance;
int ret = 0;
long long start_time, end_time;
start_time = current_timestamp();
for(int i = 0; i < loops; i++)
{
ret = fieldstat_dynamic_metric_value_incrby(instance, FIELD_TYPE_GAUGE,
"Active_sessions", 10,
NULL, 0, thread_id);
EXPECT_EQ(0, ret);
}
end_time =current_timestamp();
para->duration = end_time - start_time;
return;
}
void *worker_thread_one_metric(void *arg)
{
_worker_thread_one_metric(arg);
usleep(1000 * 100);
return NULL;
}
static void fieldstat_dynamic_benchmark(int n_thread, int n_loops)
{
int ret = 0;
//int n_thread = 4;
//int n_loops = 10;
struct fieldstat_dynamic_instance *instance = NULL;
struct thread_para para[n_thread];
pthread_t thread_ids[n_thread];
long long sum_durations = 0;
instance = fieldstat_dynamic_instance_new("firewall", n_thread);
ret = fieldstat_dynamic_set_line_protocol_server(instance, "127.0.0.1", 8700);
EXPECT_EQ(0, ret);
// ret = fieldstat_dynamic_set_output_interval(instance, 1);
// EXPECT_EQ(0, ret);
fieldstat_dynamic_instance_start(instance);
for(int i = 0; i < n_thread; i++)
{
para[i].loops = n_loops;
para[i].instance = instance;
para[i].thread_id = i;
}
for(int i = 0; i < n_thread; i++)
{
ret = pthread_create(&(thread_ids[i]), NULL, worker_thread_one_metric, &(para[i]));
EXPECT_EQ(0, ret);
}
void *temp;
for(int i = 0; i < n_thread; i++)
{
pthread_join(thread_ids[i], (void**)&temp);
sum_durations += para[i].duration;
//printf("Thread id:%d, operate counter:%d, duration:%lldus\n", i, n_loops, para[i].duration);
}
printf("Thread num:%d, operate counter:%d, duration:%lldus\n", n_thread, n_loops, sum_durations/n_thread);
sleep(2);
fieldstat_dynamic_instance_free(instance);
}
// TEST(FeildStatDynamicAPI, NThread64Counter10Million)
// {
// int n_thread = 0;
// int n_loops = 0;
// for(int i = 0; i < 7; i++)
// {
// n_thread = 1 << i;
// for(int j = 0; j < 9; j++)
// {
// n_loops = (int)pow(10, (double)j);
// fieldstat_dynamic_benchmark(n_thread, n_loops);
// }
// }
// }
TEST(FeildStatDynamicAPI, AllConditions)
{
int n_thread = 0;
int n_loops = 0;
for(int i = 0; i < 7; i++)
{
n_thread = 1 << i;
for(int j = 0; j < 9; j++)
{
n_loops = (int)pow(10, (double)j);
fieldstat_dynamic_benchmark(n_thread, n_loops);
}
}
}
int main(int argc, char *argv[])
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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