Date: Wed, 29 Nov 2000 09:20:49 -0800 From: William Schmidt <bsd_admin@htslabs.com> To: dg@root.com Cc: freebsd-bugs@FreeBSD.ORG Subject: Re: kern/22768: fxp get slow often! Message-ID: <3A253AF0.B608BED2@htslabs.com> References: <200011282120.NAA03947@implode.root.com>
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David Greenman wrote: > >No I did think Its the motherboard I have 3 systems Tyan S1598 , abit dual bp6 > >and a asus 97-tx and three have problem at 4.x but run fine at 3.x. Furthermore > >I forgot to add that I have tried different NIC cards Pn0 (netgear fa310tx, > >kinstion kne110tx) , rl0 (sms, ark ,soho), fxp0 (intel etherexperss pro+) and > >xl0(3com35-905b-tx) and all seem to have the same results. > >I through It was in the MII common code but the fxp0 didn't use the code. I have > >played with the mtu size. A smaller mtu size below 500 seems the help allot and > >256 gives speeds of over 2MS/sec. This make me think the problem is in the > >TCP/IP controls but I have not had time to go through the mountains of source > >code. > > Actually, those particular symptoms are pointing very squarely at the > switch and not the server. This is exactly what I'd expect that you would > see if the switch was configured for half-duplex while the server was > configured for full duplex. > > -DG > > David Greenman > Co-founder, The FreeBSD Project - http://www.freebsd.org > President, TeraSolutions, Inc. - http://www.terasolutions.com > Pave the road of life with opportunities. > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-bugs" in the body of the message Swapping out the linksys switch with an ark switch seemed to fixed all but one system The tyan system still seems to have problems. Releases 3.x still runs good but the 4.x still has problems with transfers into the system out going transfers seem ok. Now I wonder if 4.x has a problem the this motherboard that 3.x didn't. I seemed to of been fighting two problems that caused ftp slowdown. I have attached the dmesg from the tyan system It uses a apollo mvp3 chip set where the other systems use an intel. Copyright (c) 1992-2000 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 4.2-RELEASE #1: Tue Nov 28 22:54:33 PST 2000 root@k6.office.htslabs.com:/usr/src/sys/compile/k62 Timecounter "i8254" frequency 1193182 Hz Timecounter "TSC" frequency 334093698 Hz CPU: AMD-K6(tm) 3D processor (334.09-MHz 586-class CPU) Origin = "AuthenticAMD" Id = 0x58c Stepping = 12 Features=0x8021bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,PGE,MMX> AMD Features=0x80000800<SYSCALL,3DNow!> real memory = 134217728 (131072K bytes) avail memory = 127066112 (124088K bytes) K6-family MTRR support enabled (2 registers) md0: Malloc disk npx0: <math processor> on motherboard npx0: INT 16 interface pcib0: <Host to PCI bridge> on motherboard pci0: <PCI bus> on pcib0 pcib2: <VIA 82C598MVP (Apollo MVP3) PCI-PCI (AGP) bridge> at device 1.0 on pci0 pci1: <PCI bus> on pcib2 pci1: <NVidia/SGS-Thomson Riva128 graphics accelerator> at 0.0 irq 11 isab0: <VIA 82C686 PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <VIA 82C686 ATA66 controller> port 0xd000-0xd00f at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 10 at device 7.2 on pci0 usb0: <VIA 83C572 USB controller> on uhci0 usb0: USB revision 1.0 uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1: <VIA 83C572 USB controller> port 0xd800-0xd81f irq 10 at device 7.3 on pci0 usb1: <VIA 83C572 USB controller> on uhci1 usb1: USB revision 1.0 uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered ahc0: <Adaptec 2930CU SCSI adapter> port 0xdc00-0xdcff mem 0xe1001000-0xe1001fff irq 11 at device 8.0 on pci0 aic7860: Single Channel A, SCSI Id=7, 3/255 SCBs dc0: <82c169 PNIC 10/100BaseTX> port 0xe000-0xe0ff mem 0xe1000000-0xe10000ff irq 10 at device 11.0 on pci0 dc0: Ethernet address: 00:a0:cc:3b:8d:d1 miibus0: <MII bus> on dc0 ukphy0: <Generic IEEE 802.3u media interface> on miibus0 ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto pcib1: <Host to PCI bridge> on motherboard pci2: <PCI bus> on pcib1 fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0 kbd0 at atkbd0 psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: model MouseMan+, device ID 0 vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode ppi0: <Parallel I/O> on ppbus0 plip0: <PLIP network interface> on ppbus0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port pca0 at port 0x40 on isa0 joy0 at port 0x201 on isa0 sbc0: <Creative ViBRA16X> at port 0x220-0x22f,0x330-0x331,0x388-0x38b irq 5 drq 1,3 on isa0 pcm0: <SB DSP 4.16 (ViBRA16X)> on sbc0 joy1: <Generic PnP Joystick> at port 0x200 on isa0 ad0: 9787MB <WDC WD102AA> [19885/16/63] at ata0-master UDMA66 ad1: 14594MB <Maxtor 51536U3> [29651/16/63] at ata0-slave UDMA66 acd0: CDROM <LTN525> at ata1-master using PIO4 Waiting 15 seconds for SCSI devices to settle Mounting root from ufs:ad0s3a cd0 at ahc0 bus 0 target 3 lun 0 cd0: <YAMAHA CRW6416S 1.0c> Removable CD-ROM SCSI-2 device cd0: 10.000MB/s transfers (10.000MHz, offset 15) cd0: Attempt to query device size failed: NOT READY, Medium not present - tray closed To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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