Date: Sun, 5 Oct 2008 00:59:56 -0700 From: Alfred Perlstein <alfred@freebsd.org> To: Bartosz Stec <admin@kkip.pl> Cc: freebsd-stable@freebsd.org Subject: Re: fxp performance with POLLING Message-ID: <20081005075956.GX36572@elvis.mu.org> In-Reply-To: <48E62ABA.6070901@kkip.pl> References: <48E62ABA.6070901@kkip.pl>
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* Bartosz Stec <admin@kkip.pl> [081003 07:23] wrote: > Hello again :) > > With POLLING enabled I experience about 10%-25% performance drop when > copying files over network. Tested with both SAMBA and NFS. Is it normal? > > FreeBSD 7.1-PRERELEASE #0: Sat Sep 6 01:52:12 CEST 2008 > fxp0: <Intel 82801DB (ICH4) Pro/100 Ethernet> port 0xc800-0xc83f mem > 0xe1021000-0xe1021fff irq 20 at device 8.0 on pci1 > > # ifconfig fxp0 > fxp0: flags=9843<UP,BROADCAST,RUNNING,SIMPLEX,LINK0,MULTICAST> > metric 0 mtu 1500 > options=8<VLAN_MTU> > ether 00:20:ed:42:87:13 > inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > > BTW overall SAMBA performance still sucks on 7.1-pre as much as on > RELENG_5 ...:( - 7.5 MB/s peak. 7.5MB is 75% effeciency of a 100mbit card. Not amazing, but not "sucks". Where do you see faster performance? Between windows machines on the same hardware or linux server? -- - Alfred Perlstein
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