Btw, check ethtool -S ethX for errors. On 24.01.2012 22:22, Bokhan Artem wrote: > On 24.01.2012 21:58, Welisson wrote: >> Hi Bokhan, >> >> I tried using the latest version (3.2.10) of the driver, but it does the >> balance between the core so I decided to leave the driver's default version >> of >> ubuntu. > By unknown to me reason it is necessary to force that manually sometimes. > > cat /etc/modprobe.d/igb.conf > options igb RSS=4,4 QueuePairs=0,0 > > Look "modinfo igb" for help. Dont forget to update initramfs. > > dmesg | grep igb > [ 1.641096] igb 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > [ 1.641117] igb 0000:01:00.0: setting latency timer to 64 > [ 1.641331] igb: 0000:01:00.0: igb_validate_option: RSS - RSS multiqueue > receive count set to 4 > [ 1.641333] igb: 0000:01:00.0: igb_validate_option: QueuePairs - TX/RX > queue > pairs for interrupt handling Disabled > [ 1.641373] igb 0000:01:00.0: irq 34 for MSI/MSI-X > [ 1.641378] igb 0000:01:00.0: irq 35 for MSI/MSI-X > [ 1.641383] igb 0000:01:00.0: irq 36 for MSI/MSI-X > [ 1.641388] igb 0000:01:00.0: irq 37 for MSI/MSI-X > [ 1.641393] igb 0000:01:00.0: irq 38 for MSI/MSI-X > [ 1.641398] igb 0000:01:00.0: irq 39 for MSI/MSI-X > [ 1.641404] igb 0000:01:00.0: irq 40 for MSI/MSI-X > [ 1.641409] igb 0000:01:00.0: irq 41 for MSI/MSI-X > [ 1.641414] igb 0000:01:00.0: irq 42 for MSI/MSI-X > [ 1.886555] igb 0000:01:00.0: Intel(R) Gigabit Ethernet Network Connection > [ 1.886558] igb 0000:01:00.0: eth0: (PCIe:2.5GT/s:Width x4) > 00:1b:21:8c:b9:40 > [ 1.886636] igb 0000:01:00.0: eth0: PBA No: E43709-005 > [ 1.886638] igb 0000:01:00.0: Using MSI-X interrupts. 4 rx queue(s), 4 tx > queue(s) > [ 1.886654] igb 0000:01:00.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 > [ 1.886673] igb 0000:01:00.1: setting latency timer to 64 > [ 1.886886] igb: 0000:01:00.1: igb_validate_option: RSS - RSS multiqueue > receive count set to 4 > [ 1.886888] igb: 0000:01:00.1: igb_validate_option: QueuePairs - TX/RX > queue > pairs for interrupt handling Disabled > [ 1.886925] igb 0000:01:00.1: irq 44 for MSI/MSI-X > [ 1.886930] igb 0000:01:00.1: irq 45 for MSI/MSI-X > [ 1.886935] igb 0000:01:00.1: irq 46 for MSI/MSI-X > [ 1.886940] igb 0000:01:00.1: irq 47 for MSI/MSI-X > [ 1.886945] igb 0000:01:00.1: irq 48 for MSI/MSI-X > [ 1.886950] igb 0000:01:00.1: irq 49 for MSI/MSI-X > [ 1.886954] igb 0000:01:00.1: irq 50 for MSI/MSI-X > [ 1.886959] igb 0000:01:00.1: irq 51 for MSI/MSI-X > [ 1.886964] igb 0000:01:00.1: irq 52 for MSI/MSI-X > [ 2.136175] igb 0000:01:00.1: Intel(R) Gigabit Ethernet Network Connection > [ 2.136178] igb 0000:01:00.1: eth1: (PCIe:2.5GT/s:Width x4) > 00:1b:21:8c:b9:41 > [ 2.136256] igb 0000:01:00.1: eth1: PBA No: E43709-005 > [ 2.136259] igb 0000:01:00.1: Using MSI-X interrupts. 4 rx queue(s), 4 tx > queue(s) > >> ls -la /proc/acpi/processor/CPU0/ >> total 0 >> > We have Ubuntu 10.04 LTS with 2.6.32-server kernel version. I do not know > anything about "/proc/acpi/processor/CPU0/power" in other distros/kernels. You > may google that or just disable powersaving options in BIOS. I also have > "power > management: no". > > cat /proc/acpi/processor/CPU0/info > processor id: 0 > acpi id: 1 > bus mastering control: yes > power management: no > throttling control: no > limit interface: no > > >> 2012/1/24 Bokhan Artem<[email protected]<mailto:[email protected]>> >> >> On 24.01.2012 20:09, Welisson wrote: >>> The problema is that when the traffic to up 500 or 700 Mbp/s, i have >>> packet >>> loss 1% at 3% in my other servers. >> This resolved similar problem: >> >> - Update your driver to the last version >> - Disable C-states other then C0-C1 in bios >> - Check your driver version supports queues >> - Check that you have several rx/tx queues spread over all CPU cores. >> >> >> *cat /proc/acpi/processor/CPU0/power* >> >> active state: C0 >> max_cstate: C8 >> maximum allowed latency: 2000000000 usec >> states: >> C1: type[C1] promotion[--] demotion[--] >> latency[000] >> usage[00000000] duration[00000000000000000000] >> >> *modinfo igb* >> >> filename: /lib/modules/2.6.32-32-server/kernel/igb/igb.ko >> version: 3.0.22 >> >> *cat /proc/interrupts | grep eth0* >> >> 44: 0 0 1 0 PCI-MSI-edge >> eth0 >> 45: 105862872 0 2 0 PCI-MSI-edge >> eth0-rx-0 >> 46: 0 108392651 0 2 PCI-MSI-edge >> eth0-rx-1 >> 47: 0 0 106273251 2 PCI-MSI-edge >> eth0-rx-2 >> 48: 2 0 0 107610662 PCI-MSI-edge >> eth0-rx-3 >> 49: 86453979 0 0 0 PCI-MSI-edge >> eth0-tx-0 >> 50: 0 86477489 0 0 PCI-MSI-edge >> eth0-tx-1 >> 51: 0 2 95241899 0 PCI-MSI-edge >> eth0-tx-2 >> 52: 0 0 2 88540674 PCI-MSI-edge >> eth0-tx-3 >> >> >>> >>> Load average 0.10 >>> >>> Anyone else have this problem, but this does not happen with my >>> broadcom >>> nic. >>> >>> >>> >>> >>> ------------------------------------------------------------------------------ >>> Keep Your Developer Skills Current with LearnDevNow! >>> The most comprehensive online learning library for Microsoft developers >>> is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, >>> MVC3, >>> Metro Style Apps, more. Free future releases when you subscribe now! >>> http://p.sf.net/sfu/learndevnow-d2d >>> >>> >>> _______________________________________________ >>> E1000-devel mailing list >>> >>> [email protected]<mailto:[email protected]> >>> https://lists.sourceforge.net/lists/listinfo/e1000-devel >>> To learn more about Intel® Ethernet, >>> visithttp://communities.intel.com/community/wired >> > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > E1000-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/e1000-devel > To learn more about Intel® Ethernet, visit > http://communities.intel.com/community/wired
------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
