On Sat, Jul 28, 2007 at 07:18:24AM +0300, Rafi Sadowsky wrote: > Hi Rodney, > > FYI: The router is a 7206VXR NPE-G1 with most of traffic between 2 of the > NPE GbE interfaces
Ok. Good because the CPU change if there is one significant would show up between the two versions. > > Any particular reason you mentioned a NPE-G2 ? Search the archives for the NPE-G2 measurement discussions we've had. Rodney > > > -- > Regards > Rafi > > [sh ver] > Cisco IOS Software, 7200 Software (C7200-ADVIPSERVICESK9-M), Version > 12.4(4)T1, RELEASE SOFTWARE (fc4) > Technical Support: http://www.cisco.com/techsupport > Copyright (c) 1986-2005 by Cisco Systems, Inc. > Compiled Wed 21-Dec-05 22:58 by ccai > > ROM: System Bootstrap, Version 12.3(4r)T3, RELEASE SOFTWARE (fc1) > BOOTLDR: 7200 Software (C7200-KBOOT-M), Version 12.3(15), RELEASE SOFTWARE > (fc3) > > Tel-Aviv uptime is 1 week, 5 days, 1 minute > System returned to ROM by reload at 07:07:17 IDT Mon Jul 16 2007 > System restarted at 07:09:50 IDT Mon Jul 16 2007 > System image file is "disk2:c7200-advipservicesk9-mz.124-4.T1.bin" > Last reload reason: Reload Command > > Cisco 7206VXR (NPE-G1) processor (revision B) with 491520K/32768K bytes of > memory. > Processor board ID 26812591 > SB-1 CPU at 700MHz, Implementation 1025, Rev 0.2, 512KB L2 Cache > 6 slot VXR midplane, Version 2.6 > > Last reset from power-on > > [snipped] > > PCI bus mb1 (Slots 1, 3 and 5) has a capacity of 600 bandwidth points. > [snipped] > PCI bus mb2 (Slots 2, 4 and 6) has a capacity of 600 bandwidth points. > [snipped] > > > 4 Ethernet interfaces > 2 FastEthernet interfaces > 3 Gigabit Ethernet interfaces > 8 Serial interfaces > 1 Packet over SONET interface > 509K bytes of NVRAM. > > 125952K bytes of ATA PCMCIA card at slot 2 (Sector size 512 bytes). > 16384K bytes of Flash internal SIMM (Sector size 256K). > Configuration register is 0x2102 > > -- > Regards, > Rafi > > On Fri, 27 Jul 2007, Rodney Dunn wrote: > > >Date: Fri, 27 Jul 2007 08:52:26 -0400 > >From: Rodney Dunn <[EMAIL PROTECTED]> > >To: Hank Nussbacher <[EMAIL PROTECTED]> > >Cc: [email protected], [EMAIL PROTECTED] > >Subject: Re: [c-nsp] 12.4(11)T QoS problems (again) > > > >I'd be interested to know this as well. I helped draft the FN on this > >one to make sure they were clear. > > > >In the fixes that went in 15T1 there was really only one, rather large, > >change to improve the dataplane performance. Others were mostly bug > >functionality problems. > > > >The NPE-G2 performance comparisons are harder given our previous > >discussions around how it does CPU measurements. > > > >Rodney > > > > > >On Fri, Jul 27, 2007 at 07:10:06AM +0300, Hank Nussbacher wrote: > >>Cisco Field Notice: Field Notice: FN - 62854 - Cisco IOS - Performance > >>Degradation and Reloads Possible When Using Quality of Service Features in > >>Version 12.4(11)T - July 26, 2007 > >> > >>http://www.cisco.com/en/US/customer/products/ps6441/products_field_notice09186a008088cc2f.shtml > >> > >>"Workaround/Solution > >>There is no workaround that avoids all possible symptoms. A complete > >>solution is expected to be available in Cisco IOS version 12.4(15)T1. To > >>avoid the symptoms, users may downgrade to a pre-12.4(11)T release or > >>upgrade to 12.4(15)T1 when it becomes available. Cisco strongly > >>discourages deploying an IOS 12.4(11)T release with QoS features enabled > >>due to the potential severity of symptoms." > >> > >>We went to 12.4(15)T around the beginning of July (it is now a Deferred > >>Release) and it did *not* help so we went back to 12.4(4)T1 which does fix > >>the performance problems. One can see the exact change dates via this > >>MRTG CPU graph: http://noc.ilan.net.il/stats/ILAN-CPU/tau-7206-cpu.html > >> > >>I see 12.4(15)T1 came out July 20. Has anyone tested it (non-Cisco) and > >>found that it does solve all performance problems? > >> > >>-Hank > >> > >>_______________________________________________ > >>cisco-nsp mailing list [email protected] > >>https://puck.nether.net/mailman/listinfo/cisco-nsp > >>archive at http://puck.nether.net/pipermail/cisco-nsp/ > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
