From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 78AC0A00C3; Thu, 20 Jan 2022 10:01:45 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2EF5E426D2; Thu, 20 Jan 2022 10:01:45 +0100 (CET) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id EDA0E40042 for ; Thu, 20 Jan 2022 10:01:43 +0100 (CET) Received: by inbox.dpdk.org (Postfix, from userid 33) id C27A5A00C4; Thu, 20 Jan 2022 10:01:43 +0100 (CET) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [Bug 924] Mellanox ConnectX6 DPDK dpdk-testpmd Receive error len error checksum UDP packet performance is very low! Date: Thu, 20 Jan 2022 09:01:43 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 21.11 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: 188989801@qq.com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org https://bugs.dpdk.org/show_bug.cgi?id=3D924 Bug ID: 924 Summary: Mellanox ConnectX6 DPDK dpdk-testpmd Receive error len error checksum UDP packet performance is very low! Product: DPDK Version: 21.11 Hardware: x86 OS: Linux Status: UNCONFIRMED Severity: normal Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: 188989801@qq.com Target Milestone: --- I use Ixia to construct two streams=20=20=20 flow1 udp 64size small packet flow2 udp 64size small packet error len error checksum Send per second 30G bps 57 million pps ./dpdk-testpmd -l 4-22 -n 8 -- -i --rxq 19 --txq 19 --nb-cores 18 --rxd 2048 --txd 2048 --portmask 0xff set fwd rxonly start ######################## NIC statistics for port 6 #####################= ### RX-packets: 178423861761 RX-missed: 646877 RX-bytes: 11419127182586 RX-errors: 0 RX-nombuf: 0=20=20=20=20=20=20=20=20=20 TX-packets: 0 TX-errors: 0 TX-bytes: 0 Throughput (since last show) Rx-pps: 5904277 Rx-bps: 3022990248 Tx-pps: 0 Tx-bps: 0 #########################################################################= ### Recive per second 3G bps 5 million pps ,Only about one tenth was received rx_discards_phy drop=20 [root@localhost ~]# ethtool -S enp202s0f0 |grep dis rx_discards_phy: 48832790759 tx_discards_phy: 0 rx_prio0_discards: 48832470594 rx_prio1_discards: 0 rx_prio2_discards: 0 rx_prio3_discards: 0 rx_prio4_discards: 0 rx_prio5_discards: 0 rx_prio6_discards: 0 rx_prio7_discards: 0 When I change the flow2 to no problem udp, It's all normal. ######################## NIC statistics for port 6 #####################= ### RX-packets: 179251451823 RX-missed: 660384 RX-bytes: 11472092947106 RX-errors: 0 RX-nombuf: 0=20=20=20=20=20=20=20=20=20 TX-packets: 0 TX-errors: 0 TX-bytes: 0 Throughput (since last show) Rx-pps: 57553942 Rx-bps: 29467618576 Tx-pps: 0 Tx-bps: 0 #########################################################################= ### Recive per second 29.4G bps 57 million pps [root@localhost ~]# mlxfwmanager=20 Querying Mellanox devices firmware ... Device #1: ---------- Device Type: ConnectX6 Part Number: MCX653106A-ECA_Ax Description: ConnectX-6 VPI adapter card; H100Gb/s (HDR100; EDR IB a= nd 100GbE); dual-port QSFP56; PCIe3.0 x16; tall bracket; ROHS R6 PSID: MT_0000000224 PCI Device Name: 0000:ca:00.0 Base MAC: 08c0eb204e5a Versions: Current Available=20=20=20=20=20 FW 20.30.1004 20.32.1010=20=20=20=20 PXE 3.6.0301 3.6.0502=20=20=20=20=20=20 UEFI 14.23.0017 14.25.0017=20=20=20=20 Status: Update required --=20 You are receiving this mail because: You are the assignee for the bug.=