{"action":"created","issue":{"url":"https://api.github.com/repos/appneta/tcpreplay/issues/210","repository_url":"https://api.github.com/repos/appneta/tcpreplay","labels_url":"https://api.github.com/repos/appneta/tcpreplay/issues/210/labels{/name}","comments_url":"https://api.github.com/repos/appneta/tcpreplay/issues/210/comments","events_url":"https://api.github.com/repos/appneta/tcpreplay/issues/210/events","html_url":"https://github.com/appneta/tcpreplay/issues/210","id":117463814,"number":210,"title":"-M switch to full wire speed after 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in new features and bug fixes","creator":{"login":"fklassen","id":1899327,"avatar_url":"https://avatars2.githubusercontent.com/u/1899327?v=3","gravatar_id":"","url":"https://api.github.com/users/fklassen","html_url":"https://github.com/fklassen","followers_url":"https://api.github.com/users/fklassen/followers","following_url":"https://api.github.com/users/fklassen/following{/other_user}","gists_url":"https://api.github.com/users/fklassen/gists{/gist_id}","starred_url":"https://api.github.com/users/fklassen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fklassen/subscriptions","organizations_url":"https://api.github.com/users/fklassen/orgs","repos_url":"https://api.github.com/users/fklassen/repos","events_url":"https://api.github.com/users/fklassen/events{/privacy}","received_events_url":"https://api.github.com/users/fklassen/received_events","type":"User","site_admin":false},"open_issues":6,"closed_issues":10,"state":"open","created_at":"2016-11-19T14:36:40Z","updated_at":"2017-03-06T22:02:42Z","due_on":"2017-03-20T07:00:00Z","closed_at":null},"comments":6,"created_at":"2015-11-17T22:16:00Z","updated_at":"2017-03-13T15:18:44Z","closed_at":null,"body":"as per user group message...\n\nCory Simonson cory.simonson@viavisolutions.com via lists.sourceforge.net \n1:43 PM (28 minutes ago)\n\nto tcpreplay-users \nHello,\n\nI'm experiencing an issue where after about 30 minutes of looping the speed at which traffic is generated changes from what was specified with the -M option to full line rate.\n\nI'm running tcpreplay with netmap on FreeBSD 10.2-RELEASE amd64. This seems to occur regardless of which rate or capture file I use. I'm using a dual-port Intel 10 GbE PCI-E adapter.\n\nHere is an example of how I run tcpreplay when I experience this:\n\ntcpreplay --netmap -i ix0 -K -l 0 -M 6430 ./replayfiles/GSinput1.pcap\n\nHere is the tcpreplay -V output:\n\ntcpreplay version: 4.1.0 (build git:v4.1.0)\nCopyright 2013-2014 by Fred Klassen <tcpreplay at appneta dot com> - AppNeta Inc.\nCopyright 2000-2012 by Aaron Turner <aturner at synfin dot net>\nThe entire Tcpreplay Suite is licensed under the GPLv3\nCache file supported: 04\nCompiled against libdnet: 1.12\nCompiled against libpcap: 1.4.0\n64 bit packet counters: enabled\nVerbose printing via tcpdump: enabled\nPacket editing: disabled\nFragroute engine: enabled\nDefault injection method: bpf send()\nNot compiled with Quick TX\nOptional injection method: netmap\n\ndmesg output for the 10Gb Intel card:\n\nix0: <Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 2.8.3> port 0xe880-0xe89f mem 0xf9e80000-0xf9efffff,0xf9e7c000-0xf9e7ffff irq 24 at device 0.0 on pci14\nix0: Using MSIX interrupts with 9 vectors\nix0: Ethernet address: 90:e2:ba:55:10:fc\nix0: PCI Express Bus: Speed 5.0GT/s Width x8\nix0: netmap queues/slots: TX 8/2048, RX 8/2048\nix1: <Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 2.8.3> port 0xec00-0xec1f mem 0xf9f80000-0xf9ffffff,0xf9f7c000-0xf9f7ffff irq 34 at device 0.1 on pci14\nix1: Using MSIX interrupts with 9 vectors\nix1: Ethernet address: 90:e2:ba:55:10:fd\nix1: PCI Express Bus: Speed 5.0GT/s Width x8\nix1: netmap queues/slots: TX 8/2048, RX 8/2048\n"},"comment":{"url":"https://api.github.com/repos/appneta/tcpreplay/issues/comments/286139204","html_url":"https://github.com/appneta/tcpreplay/issues/210#issuecomment-286139204","issue_url":"https://api.github.com/repos/appneta/tcpreplay/issues/210","id":286139204,"user":{"login":"fklassen","id":1899327,"avatar_url":"https://avatars2.githubusercontent.com/u/1899327?v=3","gravatar_id":"","url":"https://api.github.com/users/fklassen","html_url":"https://github.com/fklassen","followers_url":"https://api.github.com/users/fklassen/followers","following_url":"https://api.github.com/users/fklassen/following{/other_user}","gists_url":"https://api.github.com/users/fklassen/gists{/gist_id}","starred_url":"https://api.github.com/users/fklassen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fklassen/subscriptions","organizations_url":"https://api.github.com/users/fklassen/orgs","repos_url":"https://api.github.com/users/fklassen/repos","events_url":"https://api.github.com/users/fklassen/events{/privacy}","received_events_url":"https://api.github.com/users/fklassen/received_events","type":"User","site_admin":false},"created_at":"2017-03-13T15:18:44Z","updated_at":"2017-03-13T15:18:44Z","body":"@c-f-s-s I have tried again to reproduce this on both Linux and FreeBSD. I don't have access to 10GigE for FreeBSD, but I did run for over 10 hours on a GigE network. Cannot reproduce.\r\n\r\nI looked at the code, and the only thing I found is that the issue could happen if this is a 32-bit machine. Can you send me the output of `uname -m`, and the `config.h` file?\r\n\r\nFred."}}
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