Date: Thu, 21 Mar 2024 22:37:56 +0000 From: bugzilla-noreply@freebsd.org To: fs@FreeBSD.org Subject: [Bug 277197] NFS is much too slow at 10GbaseT Message-ID: <bug-277197-3630-8wCPBQzoUr@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-277197-3630@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277197 Peter Eriksson <pen@lysator.liu.se> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pen@lysator.liu.se --- Comment #6 from Peter Eriksson <pen@lysator.liu.se> --- (In reply to Rick Macklem from comment #1) A quick test between two FreeBSD 13.2 servers with 10G Intel X710 ethernet: (writing to a ZFS zpool with spinning disks/log on SSD/cache on SSD): # mount -t nfs -o sec=sys,vers=4 dedur01:/test /mnt # cd /mnt # dd if=/dev/zero of=16G bs=1M count=16384 status=progress 16982736896 bytes (17 GB, 16 GiB) transferred 61.065s, 278 MB/s # dd of=/dev/null if=16G bs=1M count=16384 status=progress 17151557632 bytes (17 GB, 16 GiB) transferred 49.015s, 350 MB/s # cd / # umount /mnt # mount -t nfs -o sec=sys,vers=4,readahead=8 dedur01:/test /mnt # cd /mnt # dd of=/dev/null if=16G bs=1M count=16384 status=progress 16490954752 bytes (16 GB, 15 GiB) transferred 16.019s, 1029 MB/s # nfsstat -m dedur01:/test on /mnt nfsv4,minorversion=2,tcp,resvport,nconnect=1,hard,cto,sec=sys,acdirmin=3,acdirmax=60,acregmin=5,acregmax=60,nametimeo=60,negnametimeo=60,rsize=65536,wsize=65536,readdirsize=65536,readahead=8,wcommitsize=16777216,timeout=120,retrans=2147483647 # ifconfig ixl0 ixl0: flags=8963<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=4e507bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6,NOMAP> ether 3c:fd:fe:24:e7:e0 media: Ethernet autoselect (10Gbase-Twinax <full-duplex>) status: active nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> If I redo the read test without unmounting and remounting I get some silly number like 4GB/s or so (cached locally in RAM I suppose :-) -- You are receiving this mail because: You are the assignee for the bug.help
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