From 10d8cc6bf92851fcaec4a6b4c6d3554dc1eb2386 Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Tue, 30 May 2017 09:30:07 -0400 Subject: Improve fifo allocator performance - add option to preallocate fifos in a segment - track active fifos with doubly linked list instead of vector - update udp redirect test code to read fifo pointers from API call instead of digging them up from fifo segment header - input-node based active-open session generator Change-Id: I804b81e99d95f8690d17e12660c6645995e28a9a Signed-off-by: Dave Barach Signed-off-by: Florin Coras Signed-off-by: Dave Barach --- src/vnet/session/application.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) (limited to 'src/vnet/session/application.c') diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c index ccf9837f4cc..c679b1f53f8 100644 --- a/src/vnet/session/application.c +++ b/src/vnet/session/application.c @@ -160,6 +160,7 @@ application_init (application_t * app, u32 api_client_index, u64 * options, props->rx_fifo_size = options[SESSION_OPTIONS_RX_FIFO_SIZE]; props->tx_fifo_size = options[SESSION_OPTIONS_TX_FIFO_SIZE]; props->add_segment = props->add_segment_size != 0; + props->preallocated_fifo_pairs = options[APP_OPTIONS_PREALLOC_FIFO_PAIRS]; props->use_private_segment = options[APP_OPTIONS_FLAGS] & APP_OPTIONS_FLAGS_BUILTIN_APP; @@ -395,7 +396,7 @@ application_format_connects (application_t * app, int verbose) vlib_main_t *vm = vlib_get_main (); segment_manager_t *sm; u8 *app_name, *s = 0; - int i, j; + int j; /* Header */ if (app == 0) @@ -419,22 +420,16 @@ application_format_connects (application_t * app, int verbose) for (j = 0; j < vec_len (sm->segment_indices); j++) { svm_fifo_segment_private_t *fifo_segment; - svm_fifo_t **fifos; + svm_fifo_t *fifo; u8 *str; fifo_segment = svm_fifo_get_segment (sm->segment_indices[j]); - fifos = svm_fifo_segment_get_fifos (fifo_segment); - for (i = 0; i < vec_len (fifos); i++) + fifo = svm_fifo_segment_get_fifo_list (fifo_segment); + while (fifo) { - svm_fifo_t *fifo; u32 session_index, thread_index; stream_session_t *session; - /* There are 2 fifos/session. Avoid printing twice. */ - if (i % 2) - continue; - - fifo = fifos[i]; session_index = fifo->master_session_index; thread_index = fifo->master_thread_index; @@ -448,9 +443,10 @@ application_format_connects (application_t * app, int verbose) s = format (s, "%-40s%-20s", str, app_name); vlib_cli_output (vm, "%v", s); - vec_reset_length (s); vec_free (str); + + fifo = fifo->next; } vec_free (s); } -- cgit 1.2.3-korg