diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-11-02 18:00:32 -0800 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-12-01 18:49:38 +0000 |
| commit | 7808df2e2fd0fd61a27e5a5322dc6dafe40924e5 (patch) | |
| tree | 9603cc44bb4429c6bf4005df78ce050e10e9e36b /src/vnet/session/session_node.c | |
| parent | de22111b5280301cdd5e7862e593e24715bc6292 (diff) | |
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 <fcoras@cisco.com>
Change-Id: I67e38e5b8dc335bd214113b70c68c27ae92bd6da
Diffstat (limited to 'src/vnet/session/session_node.c')
| -rw-r--r-- | src/vnet/session/session_node.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |