see if you get any throttle errors on console. On throttle errors kannel reduce sms speed. Update to latest kannel version. Queue management is much improved.
I faced the same issue. I do two things: 1- Increased window size from smsc end 2- installed latest kannel from git. -- regards, Abdul Basit On Wed, Jan 25, 2012 at 12:40 PM, Konstantin Vayner <[email protected]>wrote: > Hi List, > > Is anyone familiar with a problem when UCP smsc speed > drops temporarily under load? > throughput is set to 30, but the actual speed drops to 2/3 messages per > second (though there are plenty of messages queued up on the smsc) for > about 15-20 minutes and then comes back to normal. > > i did not have a chance to look at the packets and/or logs yet so cannot > provide you with the detailed information, just the symptoms reported by > the customer. > > kannel version is 1.4.3 > > is this something that was already discovered and fixed by development > release? > > Regards, > Konstantin >
