Date: Wed, 19 Sep 2018 11:58:07 +0900 From: KIRIYAMA Kazuhiko <kiri@kx.openedu.org> To: "Andrey V. Elsukov" <bu7cher@yandex.ru> Cc: KIRIYAMA Kazuhiko <kiri@kx.openedu.org>, freebsd-net@freebsd.org Subject: Re: NFS poor performance in ipfw_nat Message-ID: <201809190258.w8J2w72D053986@kx.openedu.org> In-Reply-To: <201809190033.w8J0X0J5051781@kx.openedu.org> References: <201809172253.w8HMrXSS025987@kx.openedu.org> <8315728b-afe9-7631-d2ad-2d9b06c3d72d@yandex.ru> <201809190033.w8J0X0J5051781@kx.openedu.org>
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At Wed, 19 Sep 2018 09:33:00 +0900, 私 wrote: > > At Tue, 18 Sep 2018 14:02:18 +0300, > Andrey V. Elsukov wrote: > > > > [1 Re: NFS poor performance in ipfw_nat <multipart/mixed (7bit)>] > > [1.1 <text/plain; utf-8 (quoted-printable)>] > > On 18.09.2018 01:53, KIRIYAMA Kazuhiko wrote: > > > Hi, all > > > > > > I'm working on ipfw_nat box with port redirect for sunrpc > > > (111) and nfsd (2049): > > > > > > # ifconfig > > > em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > > > options=85259b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO> > > > igb0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > > > options=e505bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,LRO,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6> > > > # ipfw nat show config > > > ipfw nat 123 config if em0 log deny_in same_ports unreg_only reset redirect_port tcp 192.168.1.253:22 22253 redirect_port tcp 192.168.1.252:22 22252 redirect_port tcp 192.168.1.251:22 22251 redirect_port tcp 192.168.1.250:22 22250 redirect_port tcp 192.168.1.249:22 22249 redirect_port tcp 192.168.1.248:22 22248 redirect_port tcp 192.168.1.247:22 22247 redirect_port tcp 192.168.1.246:22 22246 redirect_port tcp 192.168.1.245:22 22245 redirect_port tcp 192.168.1.244:22 22244 redirect_port tcp 192.168.1.243:22 22243 > > > > Is there any suggestions ? > > > > > > > Hi, > > > > try to disable TSO on your NICs. > > Thanks for your advice. Add '-lro' and '-tso' to ifconfig, > transfer rate up to almost native NIC speed: > > # dd if=/dev/zero of=/.dake/tmp/foo.img bs=1k count=1m > 1048576+0 records in > 1048576+0 records out > 1073741824 bytes transferred in 10.688162 secs (100460852 bytes/sec) > # > > BTW in VM on behyve, transfer rate to NFS mount of VM server > (bhyve) is appreciably low level: > > # dd if=/dev/zero of=/.dake/tmp/foo.img bs=1k count=1m > 1048576+0 records in > 1048576+0 records out > 1073741824 bytes transferred in 32.094448 secs (33455687 bytes/sec) This was limited by disk transfer speed: # dd if=/dev/zero of=/var/tmp/foo.img bs=1k count=1m 1048576+0 records in 1048576+0 records out 1073741824 bytes transferred in 21.692358 secs (49498623 bytes/sec) # > # ifconfig > vtnet0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 > options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE> > ether 58:9c:fc:0c:10:58 > inet 192.168.1.193 netmask 0xffffff00 broadcast 192.168.1.255 > media: Ethernet 10Gbase-T <full-duplex> > status: active > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 > options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6> > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 > inet 127.0.0.1 netmask 0xff000000 > groups: lo > nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL> > # df > Filesystem 1K-blocks Used Avail Capacity Mounted on > /dev/vtbd0p2 5060988 4244412 411700 91% / > devfs 1 1 0 100% /dev > vm.pis:/.dake 14773545597 51624777 14721920820 0% /.dake > vm.pis:/ds/src/current/12.0/r338547 14749697607 27776787 14721920820 0% /usr/src > vm.pis:/ds/obj/current/12.0/r338547 14772357057 50436237 14721920820 0% /usr/obj > # cat /etc/rc.conf > hostname="tbedfc" > ifconfig_vtnet0="inet 192.168.1.193 netmask 255.255.255.0" > defaultrouter="192.168.1.254" > sshd_enable="YES" > nfs_client_enable="YES" > rpc_lockd_enable="YES" > rpc_statd_enable="YES" > moused_enable="YES" > ntpd_enable="YES" > powerd_enable="YES" > dumpdev="AUTO" > # uname -a > FreeBSD tbedfc 12.0-ALPHA5 FreeBSD 12.0-ALPHA5 #0: Mon Sep 10 22:19:36 JST 2018 root@tbedfc:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 > # > > It seems to be unconcerned to TSO or LRO ... > > > > > -- > > WBR, Andrey V. Elsukov > > > > [2 OpenPGP digital signature <application/pgp-signature (7bit)>] > > > > --- > KIRIYAMA Kazuhiko > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >
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