Date: Fri, 04 Aug 2023 14:55:58 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 272924] cxgbei drops connections during write, with 16+ sessions Message-ID: <bug-272924-7501-WK0fgP7G9Q@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-272924-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-272924-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272924 Navdeep Parhar <np@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |np@FreeBSD.org --- Comment #1 from Navdeep Parhar <np@FreeBSD.org> --- By default the driver allocates just 2 TOE txq/rxq (these are the queues us= ed by all the offload drivers, including cxgbei). The first thing to try woul= d be to increase these to 4 or 8, depending on the number of cores in the system= .=20 Try this in loader.conf: hw.cxgbe.nofldtxq=3D"-8" hw.cxgbe.nofldrxq=3D"-8" Keep an eye on "netstat -dI <ifnet> -w1" when the system is under load. It= may be that there are packet drops leading to retransmits and loss of performan= ce. --=20 You are receiving this mail because: You are the assignee for the bug.=
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