Modifies weighttp's output for easier grepping

weighttp-output.patch

diff -rupN /home/alex/source/weighttp/src/weighttp.c weighttp/src/weighttp.c
--- /home/alex/source/weighttp/src/weighttp.c   2014-04-13 14:05:00.359685093 -0400
+++ weighttp/src/weighttp.c     2014-04-14 20:34:59.470388698 -0400
@@ -234,6 +234,7 @@ int main(int argc, char *argv[]) {
        uint64_t kbps;
        char **headers;
        uint8_t headers_num;
+       float full_duration;

        printf("weighttp - a lightweight and simple webserver benchmarking tool\n\n");

@@ -406,6 +407,7 @@ int main(int argc, char *argv[]) {
        ts_end = ev_time();
        duration = ts_end - ts_start;
        sec = duration;
+       full_duration = duration;
        duration -= sec;
        duration = duration * 1000;
        millisec = duration;
@@ -413,6 +415,9 @@ int main(int argc, char *argv[]) {
        microsec = duration * 1000;
        rps = stats.req_done / (ts_end - ts_start);
        kbps = stats.bytes_total / (ts_end - ts_start) / 1024;
+
+        printf("\nTotal time:          %f\n", full_duration);
+        printf("Requests per sec:    %"PRIu64"\n", rps);
        printf("\nfinished in %d sec, %d millisec and %d microsec, %"PRIu64" req/s, %"PRIu64" kbyte/s\n", sec, millisec, microsec, rps, kbps);
        printf("requests: %"PRIu64" total, %"PRIu64" started, %"PRIu64" done, %"PRIu64" succeeded, %"PRIu64" failed, %"PRIu64" errored\n",
                config.req_count, stats.req_started, stats.req_done, stats.req_success, stats.req_failed, stats.req_error