Try something.... change the interface queue to multi-queue-Ethernet-default and increase the queue size packet buffer for it. (it should be mq pfifo)
Do you see errors / packet loss being reported in the stats ? Regards. Faisal Imtiaz Snappy Internet & Telecom 7266 SW 48 Street Miami, FL 33155 Tel: 305 663 5518 x 232 Help-desk: (305)663-5518 Option 2 or Email: supp...@snappytelecom.net ----- Original Message ----- > From: "Ken Hohhof" <af...@kwisp.com> > To: af@afmug.com > Sent: Saturday, January 2, 2016 8:09:46 PM > Subject: Re: [AFMUG] Mikrotik x86 and ROS 6.x problems on 100M Ethernet links > I downgraded to 6.25 and still saw the problems. > > I don't really want to go back any farther, likely the issue started with > the new kernel and drivers when 6.x first came out. I figure if I can't run > any of the recent versions, I might as well go back to 5.26. Unless someone > knows of a specific cause and how to fix it. > > > > -----Original Message----- > From: Kevin Radunz > Sent: Friday, January 01, 2016 1:32 PM > To: af@afmug.com > Subject: Re: [AFMUG] Mikrotik x86 and ROS 6.x problems on 100M Ethernet > links > > I think some weard problems started around 6.33. There are posts of > different topics about things like Winbox and VPN traffic not working but > traffic through the device was fine. Some thought MTU changes but I'm not > sure I saw concrete fixes. I know earlier versions don't do this. > > >> I recently upgraded one of those RouterMaxx 1106 routers from 5.2 to >> 6.33.1 >> (I actually configured a new router and swapped hardware). Ever since, I >> have had performance problems with a couple ports that are connected to >> radios with 100M Ethernet ports. The most obvious symptom is that Winbox >> won't stay connected or can't download plugins, but I also see pings >> dropped >> even to the directly connected equipment. >> >> I was a bad boy making multiple changes at once, so I've been gradually >> walking them back in the lab on the original router, I upgraded it to >> 6.33.1 >> and the problem appeared. I dropped back to 6.31 and it was still there, >> but when I dropped back to 5.26 everything was fine again. I haven't >> tried >> earlier 6.x versions yet, 6.31 is the oldest x86 version I have handy. >> This >> is not a radio problem, I can reproduce it with a directly connected >> laptop >> if I force the laptop NIC to 100M FDX. >> >> Is anyone familiar with this problem? I can't find anything on the >> Mikrotik >> forums. I guess I can live with 5.26 if I have to, but I'd like to know >> what is causing this. Do I just need to change some configuration >> parameter? I know 6.x brought out hardware only queues, but I think >> that's >> for Routerboards, not x86. Is there a problem with the Intel NIC drivers >> included with 6.x? Any chance that an earlier or later version of 6.x >> will >> work for me? I see nothing in the change logs about it. >>
