RedChannelClient has a "handle-acks" feature. If this feature is enabled after the configured number of messages it waits for an ACK. If is waiting for an ACK it stops sending messages. However the write notification was not disabled causing the loop event to always trigger as the socket in this case is ready to accept data. This is noticeable using slow network environments and having some additional loop instrumentation. Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx> --- server/red-channel-client.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/server/red-channel-client.c b/server/red-channel-client.c index eab1d593d..a251ea278 100644 --- a/server/red-channel-client.c +++ b/server/red-channel-client.c @@ -1327,7 +1327,8 @@ void red_channel_client_push(RedChannelClient *rcc) while ((pipe_item = red_channel_client_pipe_item_get(rcc))) { red_channel_client_send_item(rcc, pipe_item); } - if (red_channel_client_no_item_being_sent(rcc) && g_queue_is_empty(&rcc->priv->pipe)) { + if ((red_channel_client_no_item_being_sent(rcc) && g_queue_is_empty(&rcc->priv->pipe)) || + red_channel_client_waiting_for_ack(rcc)) { red_channel_client_watch_update_mask(rcc, SPICE_WATCH_EVENT_READ); } rcc->priv->during_send = FALSE; @@ -1452,6 +1453,7 @@ bool red_channel_client_handle_message(RedChannelClient *rcc, uint16_t type, case SPICE_MSGC_ACK: if (rcc->priv->ack_data.client_generation == rcc->priv->ack_data.generation) { rcc->priv->ack_data.messages_window -= rcc->priv->ack_data.client_window; + red_channel_client_watch_update_mask(rcc, SPICE_WATCH_EVENTS_READ_WRITE); red_channel_client_push(rcc); } break; -- 2.13.5 _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel