From f03a59ab008908f98fd7d1b187a8c0fb78b01add Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Fri, 9 Jun 2017 21:07:32 -0700 Subject: Overall tcp performance improvements (VPP-846) - limit minimum rto per connection - cleanup sack scoreboard - switched svm fifo out-of-order data handling from absolute offsets to relative offsets. - improve cwnd handling when using sacks - add cc event debug stats - improved uri tcp test client/server: bugfixes and added half-duplex mode - expanded builtin client/server - updated uri socket client/server code to work in half-duplex - ensure session node unsets fifo event for empty fifo - fix session detach Change-Id: Ia446972340e32a65e0694ee2844355167d0c170d Signed-off-by: Florin Coras --- src/uri/uri_socket_server.c | 25 ++++++++++++++++++++++--- 1 file changed, 22 insertions(+), 3 deletions(-) (limited to 'src/uri/uri_socket_server.c') diff --git a/src/uri/uri_socket_server.c b/src/uri/uri_socket_server.c index 2366f420126..4f4c5f30803 100644 --- a/src/uri/uri_socket_server.c +++ b/src/uri/uri_socket_server.c @@ -22,6 +22,7 @@ #include #include #include +#include volatile int signal_received; @@ -78,7 +79,10 @@ main (int argc, char *argv[]) struct sockaddr_in serv_addr; struct sockaddr_in client; struct hostent *server; - u8 *rx_buffer = 0; + u8 *rx_buffer = 0, no_echo = 0; + struct timeval start, end; + long rcvd = 0; + double deltat; if (argc > 1 && argc < 3) { @@ -86,8 +90,9 @@ main (int argc, char *argv[]) exit (0); } - if (argc >= 3) + if (argc >= 4) { + no_echo = atoi (argv[3]); portno = atoi (argv[2]); server = gethostbyname (argv[1]); if (server == NULL) @@ -137,7 +142,7 @@ main (int argc, char *argv[]) exit (1); } - vec_validate (rx_buffer, 8999 /* jumbo mtu */ ); + vec_validate (rx_buffer, 128 << 10); if (listen (sockfd, 5 /* backlog */ ) < 0) { @@ -160,6 +165,8 @@ main (int argc, char *argv[]) } fformat (stderr, "Accepted connection from: %s : %d\n", inet_ntoa (client.sin_addr), client.sin_port); + gettimeofday (&start, NULL); + while (1) { n = recv (accfd, rx_buffer, vec_len (rx_buffer), 0 /* flags */ ); @@ -167,6 +174,14 @@ main (int argc, char *argv[]) { /* Graceful exit */ close (accfd); + gettimeofday (&end, NULL); + deltat = (end.tv_sec - start.tv_sec); + deltat += (end.tv_usec - start.tv_usec) / 1000000.0; + clib_warning ("Finished in %.6f", deltat); + clib_warning ("%.4f Gbit/second %s", + (((f64) rcvd * 8.0) / deltat / 1e9), + no_echo ? "half" : "full"); + rcvd = 0; break; } if (n < 0) @@ -179,6 +194,10 @@ main (int argc, char *argv[]) if (signal_received) break; + rcvd += n; + if (no_echo) + continue; + sent = send (accfd, rx_buffer, n, 0 /* flags */ ); if (n < 0) { -- cgit 1.2.3-korg