{
svm_fifo_t *txf = vcl_session_is_ct (s) ? s->ct_tx_fifo : s->tx_fifo;
if (txf)
- svm_fifo_add_want_deq_ntf (txf, evt);
+ {
+ svm_fifo_add_want_deq_ntf (txf, evt);
+ /* Request tx notification only if 3% of fifo is empty */
+ svm_fifo_set_deq_thresh (txf, 0.03 * svm_fifo_size (txf));
+ }
}
static inline void