[dpdk-dev] Rx_missed_errors drops with larger packet size

2016-05-31 Thread SwamZ
Hi Alex et al., I am seeing another case of rx_missed_error. In this case, rx_missed_errors are seen only when I send multiple flows. Rx_missed_errors are NOT seen if I send single flow. Following are the test details: Packet type: Unicast/Mulitcast Packet size : 512Bytes Number of flows: 1000 R

[dpdk-dev] Rx_missed_errors drops with larger packet size

2016-05-20 Thread SwamZ
Hi Alex and Bruce, Thanks for the reply. Alex, Just saw your email. You are right, this issue was happening for multicast packets only. On 82599 NIC, multicast and broadcast packet replication (IXGBE_VT_CTL_REPLEN) was enabled even for single VF case, hence NIC was dropping the packets as rx_mi

[dpdk-dev] Rx_missed_errors drops with larger packet size

2016-05-20 Thread Bruce Richardson
On Fri, May 20, 2016 at 02:09:02AM -0700, SwamZ wrote: > Hi, > > > While doing performance testing with larger packet size (like 4000 bytes), > we are seeing rx_missed_errors on the interface. This issue is not seen > with packet size less than 2000. There were questions asked in this forum > on

[dpdk-dev] Rx_missed_errors drops with larger packet size

2016-05-20 Thread Alexander Duyck
On Fri, May 20, 2016 at 2:09 AM, SwamZ wrote: > Hi, > > > While doing performance testing with larger packet size (like 4000 bytes), > we are seeing rx_missed_errors on the interface. This issue is not seen > with packet size less than 2000. There were questions asked in this forum > on rx_missed_

[dpdk-dev] Rx_missed_errors drops with larger packet size

2016-05-20 Thread SwamZ
Hi, While doing performance testing with larger packet size (like 4000 bytes), we are seeing rx_missed_errors on the interface. This issue is not seen with packet size less than 2000. There were questions asked in this forum on rx_missed_error, but there was not any conclusion. Please let me know