Messages in this thread | | | Date | Wed, 30 Jun 2004 09:01:24 -0700 (PDT) | From | Phy Prabab <> | Subject | Re: [2.6.7-mm4] Network regression? |
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Pulled from another thread, have you tried this:
sysctl -w net.ipv4.tcp_default_win_scale=0
Phy --- Stefano Rivoir <s.rivoir@gts.it> wrote: > > Hi all, > > as probably discussed in another thread (or maybe > related to it?), > 2.6.7-mm4 shows here a massive drop in network > performances, while > vanilla 2.6.7 runs just fine. > > I'm behind a ~150 KBytes/sec ADSL, and with 2.6.7 I > can download at full > speed, while with -mm4 I can't go over 18/19 Kb/sec. > > Note that I'm just apt-getting from > http://http.us.debian.org, but even > downloading from kernel.org does the same. > > Am I missing something I should be aware of? > > Here attached, .config and lspci -v. > > Bye > > -- > Stefano RIVOIR > > > # > # Automatically generated make config: don't edit > # > CONFIG_X86=y > CONFIG_MMU=y > CONFIG_UID16=y > CONFIG_GENERIC_ISA_DMA=y > > # > # Code maturity level options > # > CONFIG_EXPERIMENTAL=y > # CONFIG_CLEAN_COMPILE is not set > # CONFIG_STANDALONE is not set > CONFIG_BROKEN=y > CONFIG_BROKEN_ON_SMP=y > > # > # General setup > # > CONFIG_SWAP=y > CONFIG_SYSVIPC=y > CONFIG_POSIX_MQUEUE=y > CONFIG_BSD_PROCESS_ACCT=y > CONFIG_SYSCTL=y > # CONFIG_AUDIT is not set > CONFIG_LOG_BUF_SHIFT=15 > CONFIG_HOTPLUG=y > # CONFIG_IKCONFIG is not set > # CONFIG_EMBEDDED is not set > CONFIG_KALLSYMS=y > # CONFIG_KALLSYMS_ALL is not set > CONFIG_FUTEX=y > CONFIG_EPOLL=y > CONFIG_IOSCHED_NOOP=y > CONFIG_IOSCHED_AS=y > CONFIG_IOSCHED_DEADLINE=y > CONFIG_IOSCHED_CFQ=y > # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set > > # > # Loadable module support > # > CONFIG_MODULES=y > CONFIG_MODULE_UNLOAD=y > # CONFIG_MODULE_FORCE_UNLOAD is not set > CONFIG_OBSOLETE_MODPARM=y > # CONFIG_MODVERSIONS is not set > CONFIG_KMOD=y > > # > # Processor type and features > # > CONFIG_X86_PC=y > # CONFIG_X86_ELAN is not set > # CONFIG_X86_VOYAGER is not set > # CONFIG_X86_NUMAQ is not set > # CONFIG_X86_SUMMIT is not set > # CONFIG_X86_BIGSMP is not set > # CONFIG_X86_VISWS is not set > # CONFIG_X86_GENERICARCH is not set > # CONFIG_X86_ES7000 is not set > # CONFIG_M386 is not set > # CONFIG_M486 is not set > # CONFIG_M586 is not set > # CONFIG_M586TSC is not set > # CONFIG_M586MMX is not set > # CONFIG_M686 is not set > # CONFIG_MPENTIUMII is not set > # CONFIG_MPENTIUMIII is not set > # CONFIG_MPENTIUMM is not set > CONFIG_MPENTIUM4=y > # CONFIG_MK6 is not set > # CONFIG_MK7 is not set > # CONFIG_MK8 is not set > # CONFIG_MCRUSOE is not set > # CONFIG_MWINCHIPC6 is not set > # CONFIG_MWINCHIP2 is not set > # CONFIG_MWINCHIP3D is not set > # CONFIG_MCYRIXIII is not set > # CONFIG_MVIAC3_2 is not set > # CONFIG_X86_GENERIC is not set > CONFIG_X86_CMPXCHG=y > CONFIG_X86_XADD=y > CONFIG_X86_L1_CACHE_SHIFT=7 > CONFIG_RWSEM_XCHGADD_ALGORITHM=y > CONFIG_X86_WP_WORKS_OK=y > CONFIG_X86_INVLPG=y > CONFIG_X86_BSWAP=y > CONFIG_X86_POPAD_OK=y > CONFIG_X86_GOOD_APIC=y > CONFIG_X86_INTEL_USERCOPY=y > CONFIG_X86_USE_PPRO_CHECKSUM=y > # CONFIG_HPET_TIMER is not set > # CONFIG_HPET_EMULATE_RTC is not set > # CONFIG_SMP is not set > CONFIG_PREEMPT=y > # CONFIG_X86_UP_APIC is not set > CONFIG_X86_TSC=y > # CONFIG_X86_MCE is not set > # CONFIG_TOSHIBA is not set > # CONFIG_I8K is not set > # CONFIG_MICROCODE is not set > # CONFIG_X86_MSR is not set > # CONFIG_X86_CPUID is not set > > # > # Firmware Drivers > # > # CONFIG_EDD is not set > CONFIG_NOHIGHMEM=y > # CONFIG_HIGHMEM4G is not set > # CONFIG_HIGHMEM64G is not set > # CONFIG_MATH_EMULATION is not set > CONFIG_MTRR=y > # CONFIG_EFI is not set > CONFIG_HAVE_DEC_LOCK=y > CONFIG_REGPARM=y > > # > # Power management options (ACPI, APM) > # > # CONFIG_PM is not set > > # > # ACPI (Advanced Configuration and Power Interface) > Support > # > CONFIG_ACPI=y > CONFIG_ACPI_BOOT=y > CONFIG_ACPI_INTERPRETER=y > CONFIG_ACPI_AC=m > CONFIG_ACPI_BATTERY=m > CONFIG_ACPI_BUTTON=m > CONFIG_ACPI_FAN=m > CONFIG_ACPI_PROCESSOR=m > CONFIG_ACPI_THERMAL=m > CONFIG_ACPI_ASUS=m > CONFIG_ACPI_TOSHIBA=m > # CONFIG_ACPI_DEBUG is not set > CONFIG_ACPI_BUS=y > CONFIG_ACPI_EC=y > CONFIG_ACPI_POWER=y > CONFIG_ACPI_PCI=y > CONFIG_ACPI_SYSTEM=y > # CONFIG_X86_PM_TIMER is not set > > # > # CPU Frequency scaling > # > # CONFIG_CPU_FREQ is not set > > # > # Bus options (PCI, PCMCIA, EISA, MCA, ISA) > # > CONFIG_PCI=y > # CONFIG_PCI_GOBIOS is not set > # CONFIG_PCI_GOMMCONFIG is not set > # CONFIG_PCI_GODIRECT is not set > CONFIG_PCI_GOANY=y > CONFIG_PCI_BIOS=y > CONFIG_PCI_DIRECT=y > CONFIG_PCI_MMCONFIG=y > # CONFIG_PCI_LEGACY_PROC is not set > CONFIG_PCI_NAMES=y > # CONFIG_ISA is not set > # CONFIG_MCA is not set > # CONFIG_SCx200 is not set > > # > # PCMCIA/CardBus support > # > CONFIG_PCMCIA=m > # CONFIG_PCMCIA_DEBUG is not set > CONFIG_YENTA=m > CONFIG_CARDBUS=y > CONFIG_I82092=m > CONFIG_TCIC=m > > # > # PCI Hotplug Support > # > # CONFIG_HOTPLUG_PCI is not set > > # > # Executable file formats > # > CONFIG_BINFMT_ELF=y > CONFIG_BINFMT_AOUT=m > CONFIG_BINFMT_MISC=m > > # > # Device Drivers > # > > # > # Generic Driver Options > # > # CONFIG_FW_LOADER is not set > # CONFIG_DEBUG_DRIVER is not set > > === message truncated ===> 0000:00:00.0 Host bridge: Silicon Integrated Systems > [SiS] SiS 645xx (rev 03) > Subsystem: Asustek Computer, Inc.: Unknown device > 1738 > Flags: bus master, medium devsel, latency 32 > Memory at e8000000 (32-bit, non-prefetchable) > Capabilities: [c0] AGP version 2.0 > > 0000:00:01.0 PCI bridge: Silicon Integrated Systems > [SiS] Virtual PCI-to-PCI bridge (AGP) (prog-if 00 > [Normal decode]) > Flags: bus master, fast devsel, latency 0 > Bus: primary=00, secondary=01, subordinate=01, > sec-latency=0 > I/O behind bridge: 0000d000-0000dfff > Memory behind bridge: e7800000-e7ffffff > Prefetchable memory behind bridge: > eff00000-febfffff > Expansion ROM at 0000d000 [disabled] [size=4K] > > 0000:00:02.0 ISA bridge: Silicon Integrated Systems > [SiS] SiS963 [MuTIOL Media IO] (rev 14) > Flags: bus master, medium devsel, latency 0 > > 0000:00:02.1 SMBus: Silicon Integrated Systems > [SiS]: Unknown device 0016 > Flags: medium devsel, IRQ 11 > I/O ports at e800 [size=32] > > 0000:00:02.3 FireWire (IEEE 1394): Silicon > Integrated Systems [SiS] FireWire Controller > (prog-if 10 [OHCI]) > Subsystem: Asustek Computer, Inc.: Unknown device > 1737 > Flags: bus master, medium devsel, latency 32, IRQ > 11 > Memory at e7000000 (32-bit, non-prefetchable) > Capabilities: [64] Power Management version 2 > > 0000:00:02.5 IDE interface: Silicon Integrated > Systems [SiS] 5513 [IDE] (prog-if 80 [Master]) > Subsystem: Asustek Computer, Inc.: Unknown device > 1738 > Flags: bus master, medium devsel, latency 32 > I/O ports at b800 [size=16] > Capabilities: [58] Power Management version 2 > > 0000:00:02.6 Modem: Silicon Integrated Systems [SiS] > AC'97 Modem Controller (rev a0) (prog-if 00 > [Generic]) > Subsystem: Asustek Computer, Inc.: Unknown device > 1736 > Flags: medium devsel, IRQ 11 > I/O ports at b400 > I/O ports at b000 [size=128] > Capabilities: [48] Power Management version 2 > > 0000:00:02.7 Multimedia audio controller: Silicon > Integrated Systems [SiS] Sound Controller (rev a0) > Subsystem: Asustek Computer, Inc.: Unknown device > 1733 > Flags: bus master, medium devsel, latency 32, IRQ > 11 > I/O ports at a800 > I/O ports at a400 [size=128] > Capabilities: [48] Power Management version 2 > > 0000:00:03.0 USB Controller: Silicon Integrated > Systems [SiS] USB 1.0 Controller (rev 0f) (prog-if > 10 [OHCI]) > Subsystem: Asustek Computer, Inc.: Unknown device > 1739 > Flags: bus master, medium devsel, latency 32, IRQ 5 > Memory at e6800000 (32-bit, non-prefetchable) > Capabilities: [dc] Power Management version 2 > > 0000:00:03.1 USB Controller: Silicon Integrated > Systems [SiS] USB 1.0 Controller (rev 0f) (prog-if > 10 [OHCI]) > Subsystem: Asustek Computer, Inc.: Unknown device > 1739 > Flags: bus master, medium devsel, latency 32, IRQ 5 > Memory at e6000000 (32-bit, non-prefetchable) > Capabilities: [dc] Power Management version 2 > > 0000:00:03.2 USB Controller: Silicon Integrated > Systems [SiS] USB 1.0 Controller (rev 0f) (prog-if > 10 [OHCI]) > Subsystem: Asustek Computer, Inc.: Unknown device > 1739 > Flags: bus master, medium devsel, latency 32, IRQ 5 > Memory at e5800000 (32-bit, non-prefetchable) > Capabilities: [dc] Power Management version 2 > > 0000:00:03.3 USB Controller: Silicon Integrated > Systems [SiS] USB 2.0 Controller (prog-if 20 [EHCI]) > Subsystem: Asustek Computer, Inc.: Unknown device > 173a > Flags: bus master, medium devsel, latency 32, IRQ 5 > Memory at e5000000 (32-bit, non-prefetchable) > Capabilities: [50] Power Management version 2 > > 0000:00:0a.0 CardBus bridge: ENE Technology Inc > CB720 Cardbus Controller (rev 01) > Subsystem: Asustek Computer, Inc.: Unknown device > 1734 > Flags: bus master, medium devsel, latency 168, IRQ > 11 > Memory at 20000000 (32-bit, non-prefetchable) > Bus: primary=00, secondary=02, subordinate=05, > sec-latency=176 > Memory window 0: 20400000-207ff000 (prefetchable) > Memory window 1: 20800000-20bff000 > I/O window 0: 00004000-000040ff > I/O window 1: 00004400-000044ff > 16-bit legacy interface ports at 0001 > > 0000:00:0a.1 CardBus bridge: ENE Technology Inc > CB720 Cardbus Controller (rev 01) > Subsystem: Asustek Computer, Inc.: Unknown device > 1734 > Flags: bus master, medium devsel, latency 168, IRQ > 11 > Memory at 20001000 (32-bit, non-prefetchable) > Bus: primary=00, secondary=06, subordinate=09, > sec-latency=176 > Memory window 0: 20c00000-20fff000 (prefetchable) > Memory window 1: 21000000-213ff000 > I/O window 0: 00004800-000048ff > I/O window 1: 00004c00-00004cff > 16-bit legacy interface ports at 0001 > > 0000:00:0a.2 FLASH memory: ENE Technology Inc CB710 > Memory Card Reader Controller > Subsystem: Asustek Computer, Inc.: Unknown device > 173b > Flags: medium devsel, IRQ 11 > I/O ports at 9800 > Capabilities: [a0] Power Management version 2 > > 0000:00:0d.0 Ethernet controller: 3Com Corporation > 3c940 10/100/1000Base-T [Marvell] (rev 12) > Subsystem: Asustek Computer, Inc.: Unknown device > 173c > Flags: bus master, 66MHz, medium devsel, latency > 32, IRQ 11 > Memory at e4000000 (32-bit, non-prefetchable) > I/O ports at 9400 [size=256] > Capabilities: [48] Power Management version 2 > Capabilities: [50] Vital Product Data > > 0000:01:00.0 VGA compatible controller: ATI > Technologies Inc Radeon R250 Lf [Radeon Mobility > 9000 M9] (rev 01) (prog-if 00 [VGA]) > Subsystem: Asustek Computer, Inc.: Unknown device > 1732 > Flags: bus master, stepping, 66MHz, medium devsel, > latency 64, IRQ 11 > Memory at f0000000 (32-bit, prefetchable) > [size=effe0000] > I/O ports at d800 [size=256] > Memory at e7800000 (32-bit, non-prefetchable) > [size=64K] > Expansion ROM at 00020000 [disabled] > Capabilities: [58] AGP version 2.0 > Capabilities: [50] Power Management version 2 > >
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