From 7808df2e2fd0fd61a27e5a5322dc6dafe40924e5 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Mon, 2 Nov 2020 18:00:32 -0800 Subject: session: allow small pacer bursts Instead of enforcing a "strict" release of data, which relies on frequent rescheduling of sessions, allow some pacer coalescing, i.e., short bursts, that can minimize load on scheduler/session layer and potentially leverage tso. Type: improvement Signed-off-by: Florin Coras Change-Id: I67e38e5b8dc335bd214113b70c68c27ae92bd6da --- src/vnet/session/session_node.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/vnet/session/session_node.c') diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index 8a350d4549f..12080122c8e 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -1037,7 +1037,8 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, return SESSION_TX_NO_BUFFERS; } - transport_connection_update_tx_bytes (ctx->tc, ctx->max_len_to_snd); + if (transport_connection_is_tx_paced (ctx->tc)) + transport_connection_tx_pacer_update_bytes (ctx->tc, ctx->max_len_to_snd); ctx->left_to_snd = ctx->max_len_to_snd; n_left = ctx->n_segs_per_evt; -- cgit 1.2.3-korg