diff --git a/install.sh b/install.sh
index 7cea9c8..a660abd 100755
--- a/install.sh
+++ b/install.sh
@@ -244,6 +244,7 @@ install_exec slowio/slowio-mem-control                    "$DESTDIR$sysconfdir/s
 install_exec slowio/slowio                                "$DESTDIR$usr_sbindir/slowio"
 install_data misc_systemd_units/fix-lpp.service           "$DESTDIR$systemdunitdir/fix-lpp.service"
 install_exec misc_etc_files/mxq/gpu-policy                "$DESTIDIR$sysconfdir/mxq/gpu-policy"
+install_exec send/send                                    "$DESTDIR$usr_bindir/send"
 
 postinstall
 exit
diff --git a/send/send b/send/send
new file mode 100755
index 0000000..da1fe50
Binary files /dev/null and b/send/send differ
diff --git a/send/send.c b/send/send.c
new file mode 100644
index 0000000..22e745a
--- /dev/null
+++ b/send/send.c
@@ -0,0 +1,140 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <signal.h>
+#include <errno.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+
+#ifndef IPPORT_DISCARD
+#define IPPORT_DISCARD 9
+#endif
+
+void usage() {
+    fprintf(stderr,"usage: send host [port]\n");
+    exit(EXIT_FAILURE);
+}
+
+static int gotAlarm=0;
+
+void sigAlarm() {
+    gotAlarm=1;
+}
+
+void setLinger(int s)
+{
+    int status;
+    struct linger linger = {1,300}; /* on, seconds */
+                                    /* DigitalUnix bug : close does not
+                                       return error if timeout. */
+
+    status = setsockopt(s,SOL_SOCKET,SO_LINGER,&linger,sizeof(linger));
+    if (status<0) {perror("setsockopt");exit(EXIT_FAILURE);}
+}
+
+static char buffer[8192];
+
+
+int main(int argc,char *argv[]) {
+
+    char *host;
+    short port;
+    struct hostent *he;
+    struct sockaddr_in sin;
+    int s;
+    int i;
+    int status;
+    unsigned long byteCount;
+    double bps;
+    struct timeval startTime;
+    struct timeval endTime;
+    double elapsed;
+
+
+    int seconds=10;
+
+    if (argc<2 || argc>3) usage();
+    host=argv[1];
+    port = argc==3 ? atoi(argv[2]) : IPPORT_DISCARD;
+
+    memset(buffer,0xA3,sizeof(buffer));
+
+    he=gethostbyname(host);
+
+    if (!he) {fprintf(stderr,"unknown host: %s\n",host);exit(EXIT_FAILURE);}
+
+    host=(char *)he->h_name;
+
+    s=socket(he->h_addrtype,SOCK_STREAM,0);
+    if (s<0) {perror("socket");exit(EXIT_FAILURE);}
+
+    setLinger(s);
+
+    memset((void *)&sin,0,sizeof(sin));
+    sin.sin_family = he->h_addrtype;
+    sin.sin_port   = htons(port);
+    memcpy(&sin.sin_addr,he->h_addr,he->h_length);
+
+    status=connect(s,(struct sockaddr *)&sin,sizeof(sin));
+    if (status<0) {perror("connect");exit(EXIT_FAILURE);}
+
+    signal(SIGALRM,sigAlarm);
+    alarm(seconds);
+
+    byteCount=0;
+
+    status = gettimeofday(&startTime,NULL);
+    if (status<0) {perror("gettimeofday");exit(EXIT_FAILURE);}
+
+    fprintf(stderr,"start : %d.%d\n",startTime.tv_sec,startTime.tv_usec);
+
+    while (1) {
+        int len;
+
+        len = send(s,buffer,sizeof(buffer),0);
+        if (len<=0) {
+            if (errno == EINTR) break;
+            perror("send");exit(EXIT_FAILURE);
+        }
+/*      fprintf(stderr,"len: %d\n",len); */
+/*      write(2,"#",1); */
+        byteCount += len;
+        if (gotAlarm) break;;
+    }
+
+/*
+
+    status = gettimeofday(&endTime,NULL);
+    if (status<0) {perror("gettimeofday");exit(EXIT_FAILURE);}
+    fprintf(stderr,"shutdown  : %d.%d\n",endTime.tv_sec,endTime.tv_usec);
+
+    status = shutdown(s,SHUT_RDWR);
+    if (status<0) {perror("shutdown");exit(EXIT_FAILURE);}
+
+*/
+
+    status = gettimeofday(&endTime,NULL);
+    if (status<0) {perror("gettimeofday");exit(EXIT_FAILURE);}
+    fprintf(stderr,"close : %d.%d\n",endTime.tv_sec,endTime.tv_usec);
+
+    status = close(s);
+    if (status<0) {perror("close");exit(EXIT_FAILURE);}
+
+    status = gettimeofday(&endTime,NULL);
+    if (status<0) {perror("gettimeofday");exit(EXIT_FAILURE);}
+    fprintf(stderr,"done  : %d.%d\n",endTime.tv_sec,endTime.tv_usec);
+
+    { double sec;
+      sec = endTime.tv_sec - startTime.tv_sec +
+            (double)(endTime.tv_usec - startTime.tv_usec)/1000000;
+      printf ("%lu bytes in %f seconds\n",byteCount,sec);
+      printf ("%f bytes / seconds\n",(double)byteCount/sec);
+      printf ("%f bits  / seconds\n",(double)byteCount*8/sec);
+      printf ("%f kBit/s  / seconds\n",(double)byteCount*8/1000/sec);
+      printf ("%f MBit/s  / seconds\n",(double)byteCount*8/1000000/sec);
+    }
+}