Updated crude performance test.
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@ -1,3 +1,9 @@
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#define HOST "127.0.0.1"
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#define PORT 1888
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#define PUB_QOS 1
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#define SUB_QOS 1
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#define MESSAGE_COUNT 100000L
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#define MESSAGE_SIZE 1024L
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@ -27,60 +27,17 @@ void my_disconnect_callback(struct mosquitto *mosq, void *obj, int result)
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void my_publish_callback(struct mosquitto *mosq, void *obj, int mid)
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{
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message_count++;
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//printf("%d ", message_count);
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if(message_count == MESSAGE_COUNT){
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gettimeofday(&stop, NULL);
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mosquitto_disconnect((struct mosquitto *)obj);
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}
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}
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int create_data(void)
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{
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int i;
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FILE *fptr, *rnd;
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int rc = 0;
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char buf[MESSAGE_SIZE];
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fptr = fopen("msgsps_pub.dat", "rb");
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if(fptr){
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fseek(fptr, 0, SEEK_END);
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if(ftell(fptr) >= MESSAGE_SIZE*MESSAGE_COUNT){
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fclose(fptr);
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return 0;
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}
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fclose(fptr);
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}
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fptr = fopen("msgsps_pub.dat", "wb");
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if(!fptr) return 1;
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rnd = fopen("/dev/urandom", "rb");
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if(!rnd){
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fclose(fptr);
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return 1;
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}
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for(i=0; i<MESSAGE_COUNT; i++){
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if(fread(buf, sizeof(char), MESSAGE_SIZE, rnd) != MESSAGE_SIZE){
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rc = 1;
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break;
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}
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if(fwrite(buf, sizeof(char), MESSAGE_SIZE, fptr) != MESSAGE_SIZE){
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rc = 1;
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break;
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}
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}
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fclose(rnd);
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fclose(fptr);
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return rc;
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}
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int main(int argc, char *argv[])
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{
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struct mosquitto *mosq;
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int i;
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double dstart, dstop, diff;
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FILE *fptr;
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uint8_t *buf;
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buf = malloc(MESSAGE_SIZE*MESSAGE_COUNT);
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@ -94,18 +51,6 @@ int main(int argc, char *argv[])
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stop.tv_sec = 0;
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stop.tv_usec = 0;
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if(create_data()){
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printf("Error: Unable to create random input data.\n");
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return 1;
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}
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fptr = fopen("msgsps_pub.dat", "rb");
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if(!fptr){
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printf("Error: Unable to open random input data.\n");
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return 1;
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}
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fread(buf, sizeof(uint8_t), MESSAGE_SIZE*MESSAGE_COUNT, fptr);
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fclose(fptr);
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mosquitto_lib_init();
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mosq = mosquitto_new("perftest", true, NULL);
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@ -113,15 +58,16 @@ int main(int argc, char *argv[])
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mosquitto_disconnect_callback_set(mosq, my_disconnect_callback);
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mosquitto_publish_callback_set(mosq, my_publish_callback);
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mosquitto_connect(mosq, "127.0.0.1", 1884, 600);
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mosquitto_connect(mosq, HOST, PORT, 600);
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mosquitto_loop_start(mosq);
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i=0;
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while(!mosquitto_loop(mosq, 1, 10) && run){
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if(i<MESSAGE_COUNT){
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mosquitto_publish(mosq, NULL, "perf/test", MESSAGE_SIZE, &buf[i*MESSAGE_SIZE], 0, false);
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i++;
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}
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for(i=0; i<MESSAGE_COUNT; i++){
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mosquitto_publish(mosq, NULL, "perf/test", MESSAGE_SIZE, &buf[i*MESSAGE_SIZE], PUB_QOS, false);
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}
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mosquitto_loop_stop(mosq, false);
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dstart = (double)start.tv_sec*1.0e6 + (double)start.tv_usec;
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dstop = (double)stop.tv_sec*1.0e6 + (double)stop.tv_usec;
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diff = (dstop-dstart)/1.0e6;
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@ -30,7 +30,7 @@ void my_message_callback(struct mosquitto *mosq, void *obj, const struct mosquit
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if(message_count == 0){
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gettimeofday(&start, NULL);
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}
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fwrite(msg->payload, sizeof(uint8_t), msg->payloadlen, fptr);
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//fwrite(msg->payload, sizeof(uint8_t), msg->payloadlen, fptr);
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message_count++;
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if(message_count == MESSAGE_COUNT){
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gettimeofday(&stop, NULL);
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@ -44,7 +44,6 @@ int main(int argc, char *argv[])
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double dstart, dstop, diff;
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int mid = 0;
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char id[50];
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int rc;
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start.tv_sec = 0;
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start.tv_usec = 0;
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@ -64,13 +63,10 @@ int main(int argc, char *argv[])
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mosquitto_disconnect_callback_set(mosq, my_disconnect_callback);
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mosquitto_message_callback_set(mosq, my_message_callback);
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mosquitto_connect(mosq, "127.0.0.1", 1884, 600);
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mosquitto_subscribe(mosq, &mid, "perf/test", 0);
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mosquitto_connect(mosq, HOST, PORT, 600);
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mosquitto_subscribe(mosq, &mid, "perf/test", SUB_QOS);
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do{
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rc = mosquitto_loop(mosq, 1, 10);
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}while(rc == MOSQ_ERR_SUCCESS && run);
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printf("rc: %d\n", rc);
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mosquitto_loop_forever(mosq, 10, 1);
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dstart = (double)start.tv_sec*1.0e6 + (double)start.tv_usec;
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dstop = (double)stop.tv_sec*1.0e6 + (double)stop.tv_usec;
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