Date: Fri, 21 Oct 2022 11:30:28 -0700 From: Navdeep Parhar <nparhar@gmail.com> To: mike tancsa <mike@sentex.net>, Freebsd performance <freebsd-performance@freebsd.org> Subject: Re: Chelsio Forwarding performance and RELENG_13 vs RELENG_12 Message-ID: <8166abfe-a796-2cf0-ade2-de08df8eecd2@gmail.com> In-Reply-To: <ceff6a91-929d-a3f9-e99e-03952b125ae2@sentex.net> References: <7b86e3fe-62e4-7b3e-f4bf-30e4894db9db@sentex.net> <92cdf4b8-2209-ec44-8151-a59b9e8f1504@gmail.com> <b741dd17-f6eb-66c3-82f6-52b87475704f@sentex.net> <fa98a400-75b4-6453-0b40-ae098ac3ab59@gmail.com> <ceff6a91-929d-a3f9-e99e-03952b125ae2@sentex.net>
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On 10/21/22 11:15 AM, mike tancsa wrote: > On 10/21/2022 2:13 PM, Navdeep Parhar wrote: >> >>>> hw.cxgbe.ntxq=4 >>>> hw.cxgbe.nrxq=4 >>>> >>> Thanks Navdeep! >>> >>> Unfortunately, still the odd dropped packet :( >> >> Can you try increasing the size of the queues? >> >> hw.cxgbe.qsize_txq=2048 >> hw.cxgbe.qsize_rxq=2048 >> >> The stats show that you are using MTU 1500. If you were using MTU >> 9000 I'd also have suggested setting largest_rx_cluster to 4K. >> >> hw.cxgbe.largest_rx_cluster=4096 >> > Thanks again, just 1500 MTU. Shall I keep nt and nrxq at 4 still ? Yes, I think 4 queues are enough for 10G. Regards, Navdeep
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