Re: Sudden mbuf demand increase and shortage under the load

2010-02-15 Thread Maxim Sobolev
Sergey Babkin wrote: Maxim Sobolev wrote: Hi, Our company have a FreeBSD based product that consists of the numerous interconnected processes and it does some high-PPS UDP processing (30-50K PPS is not uncommon). We are seeing some strange periodic failures under the load in several such system

Possible bug in TSO or in pf on bce

2010-02-15 Thread Albert Shih
Hi all, I'm not a tcp/ip guru, so I don't known if it's a bug or not. The situation is little complexe, so I'm going to explain that. I've one server with tree interfaces two bce and one bge. All test is on two bce. This server running FreeBSD-7.2-p6 and have lot of jail (but the problem is t

Re: Sudden mbuf demand increase and shortage under the load

2010-02-15 Thread Jack Vogel
Can you tell me more about the system with the problem, does it have both em and igb driven interfaces? Jack 2010/2/15 Maxim Sobolev > Hi, > > Our company have a FreeBSD based product that consists of the numerous > interconnected processes and it does some high-PPS UDP processing (30-50K > PP

Re: Sudden mbuf demand increase and shortage under the load

2010-02-15 Thread Sergey Babkin
Maxim Sobolev wrote: > > Hi, > > Our company have a FreeBSD based product that consists of the numerous > interconnected processes and it does some high-PPS UDP processing > (30-50K PPS is not uncommon). We are seeing some strange periodic > failures under the load in several such systems, which

Current problem reports assigned to freebsd-net@FreeBSD.org

2010-02-15 Thread FreeBSD bugmaster
Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker

Sudden mbuf demand increase and shortage under the load

2010-02-15 Thread Maxim Sobolev
Hi, Our company have a FreeBSD based product that consists of the numerous interconnected processes and it does some high-PPS UDP processing (30-50K PPS is not uncommon). We are seeing some strange periodic failures under the load in several such systems, which usually evidences itself in IPC