From owner-freebsd-bugs@FreeBSD.ORG Tue Mar 24 05:30:03 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 048B51065670 for ; Tue, 24 Mar 2009 05:30:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id D4D968FC2C for ; Tue, 24 Mar 2009 05:30:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n2O5U2FZ011103 for ; Tue, 24 Mar 2009 05:30:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n2O5U2U6011102; Tue, 24 Mar 2009 05:30:02 GMT (envelope-from gnats) Resent-Date: Tue, 24 Mar 2009 05:30:02 GMT Resent-Message-Id: <200903240530.n2O5U2U6011102@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Alexey Egorov Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 951341065672 for ; Tue, 24 Mar 2009 05:23:18 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 839E78FC17 for ; Tue, 24 Mar 2009 05:23:18 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n2O5NGX3041425 for ; Tue, 24 Mar 2009 05:23:16 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n2O5NGpQ041424; Tue, 24 Mar 2009 05:23:16 GMT (envelope-from nobody) Message-Id: <200903240523.n2O5NGpQ041424@www.freebsd.org> Date: Tue, 24 Mar 2009 05:23:16 GMT From: Alexey Egorov To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/132991: [bge] if_bge low performance problem X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Mar 2009 05:30:03 -0000 >Number: 132991 >Category: kern >Synopsis: [bge] if_bge low performance problem >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Mar 24 05:30:02 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Alexey Egorov >Release: 7.1-RELEASE-p3 amd64 >Organization: >Environment: FreeBSD n1.net.zond.org 7.1-RELEASE-p3 FreeBSD 7.1-RELEASE-p3 #1: Mon Mar 23 11:30:39 NOVT 2009 root@n1.net.zond.org:/usr/src/sys/amd64/compile/GENERIC amd64 >Description: Low performance problem on BCM5721 bge interface: 115343360 bytes transferred in 582.744354 secs (197931 bytes/sec) Speed always ~190kb/sec Test machine: ASUS RS120-E5-PA4 CPU: Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz (2400.10-MHz K8-class CPU) Origin = "GenuineIntel" Id = 0x6fb Stepping = 11 Features=0xbfebfbff Features2=0xe3bd AMD Features=0x20100800 AMD Features2=0x1 Cores per package: 4 usable memory = 4281401344 (4083 MB) avail memory = 4135686144 (3944 MB) bge0: mem 0xfeaf0000-0xfeafffff irq 16 at device 0.0 on pci3 bge1: mem 0xfebf0000-0xfebfffff irq 17 at device 0.0 on pci4 bge0@pci0:3:0:0: class=0x020000 card=0x81491043 chip=0x165914e4 rev=0x21 hdr=0x00 vendor = 'Broadcom Corporation' device = 'BCM5721 NetXtreme Gigabit Ethernet PCI Express' class = network subclass = ethernet bge1@pci0:4:0:0: class=0x020000 card=0x81491043 chip=0x165914e4 rev=0x21 hdr=0x00 vendor = 'Broadcom Corporation' device = 'BCM5721 NetXtreme Gigabit Ethernet PCI Express' class = network subclass = ethernet I try use if_bge.c and if_bgereg.h from 190194 revision, but problem stay. Is there any solutions? >How-To-Repeat: nc -l 15000 > /dev/null dd if=/dev/zero bs=1m count=102400 | nc host 15000 >Fix: >Release-Note: >Audit-Trail: >Unformatted: