Hi Experts, Could you kindly help us with possible reasons why , txr->next_to_clean gets stuck here,, which we think here is responsible for high latency and packet drops.
------------------ kernel log buffer ------------- [Wed Apr 8 12:10:41 2020] 826.859372 e1000_netmap_txsync [171] eth0 netmap TX hwavail error -104719641. l 1021, txr->next_to_clean 741 -> Stuck at 741 [Wed Apr 8 12:10:41 2020] 826.859377 netmap_ring_reinit [714] called for eth0 [Wed Apr 8 12:10:41 2020] 826.865517 e1000_netmap_txsync [171] eth0 netmap TX hwavail error -104719778. l 134, txr->next_to_clean 741 -> Stuck at 741 [Wed Apr 8 12:10:41 2020] 826.865523 netmap_ring_reinit [714] called for eth0 [Wed Apr 8 12:10:41 2020] 826.866461 e1000_netmap_txsync [171] eth0 netmap TX hwavail error -104719916. l 272, txr->next_to_clean 741 -> Stuck at 741 [Wed Apr 8 12:10:41 2020] 826.866468 netmap_ring_reinit [714] called for eth0 Thanks, Kiran _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel Ethernet, visit https://forums.intel.com/s/topic/0TO0P00000018NbWAI/intel-ethernet
