162 lines
3.8 KiB
C
162 lines
3.8 KiB
C
#include <my_config.h>
|
|
#include <mysql.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
|
|
MYSQL* server;
|
|
char *host = NULL, *str_baseline = NULL,*str_test = NULL, *errmsg = NULL;
|
|
unsigned int port;
|
|
int rval, iterations,i;
|
|
clock_t begin,end;
|
|
size_t offset;
|
|
struct timeval real_begin,real_end,real_baseline,real_test;
|
|
time_t time;
|
|
double baseline, test, ratio, result;
|
|
|
|
if(argc < 7){
|
|
fprintf(stderr,"Usage: %s <iterations> <baseline host> <baseline port> <test host> <test port> <max result ratio>\n",argv[0]);
|
|
fprintf(stderr,"The ratio is measured as:\ntest time / baseline time\n");
|
|
fprintf(stderr,"The test fails if this ratio is exceeded.\n");
|
|
return 1;
|
|
}
|
|
|
|
|
|
;
|
|
|
|
if((str_baseline = calloc(256,sizeof(char))) == NULL){
|
|
return 1;
|
|
}
|
|
|
|
if((str_test = calloc(256,sizeof(char))) == NULL){
|
|
free(str_baseline);
|
|
return 1;
|
|
}
|
|
|
|
iterations = atoi(argv[1]);
|
|
host = strdup(argv[2]);
|
|
port = atoi(argv[3]);
|
|
ratio = atof(argv[6]);
|
|
rval = 0;
|
|
|
|
if(ratio <= 0.0){
|
|
return 1;
|
|
}
|
|
|
|
/**Testing direct connection to master*/
|
|
|
|
printf("Connecting to MySQL server through %s:%d.\n",host,port);
|
|
gettimeofday(&real_begin,NULL);
|
|
begin = clock();
|
|
|
|
if((server = mysql_init(NULL)) == NULL){
|
|
return 1;
|
|
}
|
|
|
|
if(mysql_real_connect(server,host,"maxuser","maxpwd",NULL,port,NULL,0) == NULL){
|
|
rval = 1;
|
|
printf( "Failed to connect to database: Error: %s\n",
|
|
mysql_error(server));
|
|
goto report;
|
|
}
|
|
|
|
for(i = 0;i<iterations;i++)
|
|
{
|
|
if(mysql_change_user(server,"maxuser","maxpwd",NULL)){
|
|
rval = 1;
|
|
printf( "Failed to change user: Error: %s\n",
|
|
mysql_error(server));
|
|
goto report;
|
|
}
|
|
}
|
|
|
|
mysql_close(server);
|
|
|
|
end = clock();
|
|
gettimeofday(&real_end,NULL);
|
|
baseline = (double)(end - begin)/CLOCKS_PER_SEC;
|
|
timersub(&real_end,&real_begin,&real_baseline);
|
|
|
|
free(host);
|
|
host = strdup(argv[4]);
|
|
port = atoi(argv[5]);
|
|
|
|
/**Testing connection to master through MaxScale*/
|
|
|
|
printf("Connecting to MySQL server through %s:%d.\n",host,port);
|
|
gettimeofday(&real_begin,NULL);
|
|
begin = clock();
|
|
|
|
if((server = mysql_init(NULL)) == NULL){
|
|
return 1;
|
|
}
|
|
|
|
if(mysql_real_connect(server,host,"maxuser","maxpwd",NULL,port,NULL,0) == NULL){
|
|
rval = 1;
|
|
printf("Failed to connect to database: Error: %s\n",
|
|
mysql_error(server));
|
|
goto report;
|
|
}
|
|
|
|
for(i = 0;i<iterations;i++)
|
|
{
|
|
if(mysql_change_user(server,"maxuser","maxpwd",NULL)){
|
|
rval = 1;
|
|
printf("Failed to change user: Error: %s\n",
|
|
mysql_error(server));
|
|
goto report;
|
|
}
|
|
}
|
|
|
|
mysql_close(server);
|
|
|
|
end = clock();
|
|
gettimeofday(&real_end,NULL);
|
|
|
|
test = (double)(end - begin)/CLOCKS_PER_SEC;
|
|
timersub(&real_end,&real_begin,&real_test);
|
|
|
|
report:
|
|
|
|
if(rval){
|
|
|
|
printf("\nTest failed: Errors during test run.\n");
|
|
|
|
}else{
|
|
|
|
struct tm *tm;
|
|
time = real_baseline.tv_sec;
|
|
tm = localtime(&time);
|
|
offset = strftime(str_baseline,256*sizeof(char),"%S",tm);
|
|
sprintf(str_baseline + offset,".%06d",(int)real_baseline.tv_usec);
|
|
time = real_test.tv_sec;
|
|
tm = localtime(&time);
|
|
offset = strftime(str_test,256*sizeof(char),"%S",tm);
|
|
sprintf(str_test + offset,".%06d",(int)real_test.tv_usec);
|
|
|
|
printf("\n\tCPU time in seconds\n\nDirect connection: %f\nThrough MaxScale: %f\n",baseline,test);
|
|
printf("\n\tReal time in seconds\n\nDirect connection: %s\nThrough MaxScale: %s\n",str_baseline,str_test);
|
|
|
|
double base_res = real_baseline.tv_sec + (real_baseline.tv_usec / 1000000.0);
|
|
double test_res = real_test.tv_sec + (real_test.tv_usec / 1000000.0);
|
|
result = test_res/base_res;
|
|
|
|
if(result > ratio){
|
|
printf("\nTest failed: Time ratio was %f which exceeded the limit of %f.\n", result, ratio);
|
|
rval = 1;
|
|
}else{
|
|
printf("\nTest passed: Time ratio was %f.\n",result);
|
|
}
|
|
}
|
|
free(str_baseline);
|
|
free(str_test);
|
|
free(host);
|
|
free(errmsg);
|
|
return rval;
|
|
}
|