Any other hints that might help me figure out what could be the issue? Thanks -----Original Message----- From: "Andre" <andretodd@verizon.net> Sent: 8/15/2014 3:52 PM To: "'FreeSWITCH Users Help'" <freeswitch-users@lists.freeswitch.org> Subject: Re: [Freeswitch-users] high pdd I run it now with no sql and the sqllite db in a ram drive. Should I run the entire process in ram drive? Ive done that in the past but I can try again. From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Michael Jerris Sent: Friday, August 15, 2014 3:42 PM To: FreeSWITCH Users Help Subject: Re: [Freeswitch-users] high pdd depends what its doing, but i suspect you are hitting some I/O wait of some sort. On Aug 15, 2014, at 3:38 PM, Andre <andretodd@verizon.net <mailto:andretodd@verizon.net> > wrote: What would cause very high pdd 12 seconds + after 3000 ports. Wireshark shows reinvites. I have tried many profiles and even many console apps both seem to have the same results after 2500 to 3000 ports (only 300 are connected) The server cpu and memory are ½ the server limits. Any ideas where to look would be great.