* rxq_cq_process_v high cpu
@ 2022-02-09 18:24 Yaron Illouz
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From: Yaron Illouz @ 2022-02-09 18:24 UTC (permalink / raw)
To: dev
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I moved from dpdk 19 to dpdk 21
I read with multiqueue from Mellanox 100G card with dpdk function rte_eth_rx_burst
I can see in perf top very high cpu on function rxq_cq_process_v
How can i fix it? This function wasn't in my perf top with dpdk 19 version
53.12% libdpdkutils.so [.] rxq_cq_process_v
16.25% libdpdkutils.so [.] mlx5_rx_burst_vec
5.50% libcaptureimpl.so [.] CrPacketReceiver::ReadFromPort
2.06% libdpdkutils.so [.] CrDpdkDeviceUtil::GetPacketDetails
2.04% libhpadecoders.so [.] CrReorderMbuf::GetTimedOut
1.55% libhpahwswmsg.so [.] CrNetworkPacket::FindEthernetTypeAndPayload
1.25% libcaptureimpl.so [.] CrPacketReceiver::FullPollMode
1.17% libdpdkutils.so [.] rte_eth_dev_is_valid_port
0.96% libhpartpdecoderimpl.so [.] CrRtpProcessing::GetSession
0.77% libdpdkutils.so [.] CrDpdkDeviceUtil::InitPacketDetailsFromBuff
0.66% libhpartpdecoderimpl.so [.] VQmonStreamIndicatePacket
0.63% libhpartpdecoderimpl.so [.] VQmonJitterBufferIndicatePacket
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