Join the 80,000 other DTN customers who enjoy the fastest, most reliable data available. There is no better value than DTN!

(Move your cursor to this area to pause scrolling)




"I use IQ Feed, Great stuff as far as data analysis information, storage and retrieval is concerned." - Comment from Public Forum
"IQ feed works very well, does not have all of the normal interruptions I have grown used to on *******" - Comment from Mark
"Thank God for your Data Feed as the only Zippers I see are on my pants (LOL), and no more 200 pip spikes to mess up charts." - Comment from Spiro via Email
"Thanks for the great product and support. During this week of high volume trading, my QuoteTracker + IQ Feed setup never missed a beat. Also, thanks for your swiftness in responding to data issues. I was on ******* for a few years before I made the switch over early this year, and wish I had done it a long time ago." - Comment from Ken
"Everything is working amazing now. I'm already impressed with the true-tick feed of IQFeed and it's ability to support my 480 symbol layout." - Comment from Tyler via Email
"Its working FABULOUSLY for me!! Holy cow...there has been so much I've been missing lately, and with this feed and Linnsoft software...I'm in the game now." - Comment from Chris R.
"Everything is working great ! Very impressive client. The news refreshes better and is more pertinent than the ******* feed I paid $ 100/month for. I Also like the charts a lot." - Comment from Leon
"For anyone considering using DTN.IQ for a data feed, my experience with the quality of data and the tech support has been very positive." - Comment from Public Forum
"The people at Nirvana have very nice things to say about your company and I can see why! Price and service is a potent combination." - Comment from Ed
"As a past ******* customer(and not a happy one), IQ Feed by DTN is a much better and cheaper product with great customer support. I have had no problems at all since switching over." - Comment from Public Forum
Home  Search  Register  Login  Recent Posts

Information on DTN's Industries:
DTN Oil & Gas | DTN Trading | DTN Agriculture | DTN Weather
Follow DTNMarkets on Twitter
DTN.IQ/IQFeed on Twitter
DTN News and Analysis on Twitter
»Forums Index »Archive (2017 and earlier) »IQFeed Developer Support »frequent timely disconnect
Author Topic: frequent timely disconnect (10 messages, Page 1 of 1)

andrzejs
-Interested User-
Posts: 23
Joined: May 27, 2004


Posted: Oct 20, 2004 11:59 AM          Msg. 1 of 10
i get a server disconnect/reconnect every 5-6 minutes or so through port 5009 (streaming quote); the output looks something like this (removed token):

reader: read=S,SERVER DISCONNECTED
reader: read=S,SERVER CONNECTED
reader: read=S,CUST,real_time,207.252.121.222,60002,---,2.5.3,,NYSE,Ab DG X Ag Ah A O N D 1,500,FREE_NOBILL,,
reader: read=T,20041020 12:34
reader: read=T,20041020 12:35
reader: read=T,20041020 12:36
reader: read=T,20041020 12:37
reader: read=T,20041020 12:38
reader: read=S,SERVER DISCONNECTED
reader: read=S,SERVER DISCONNECTED
reader: read=S,SERVER CONNECTED
reader: read=S,CUST,real_time,207.252.121.222,60002,---,2.5.3,,NYSE,Ab DG X Ag Ah A O N D 1,500,FREE_NOBILL,,
reader: read=T,20041020 12:39
reader: read=T,20041020 12:40
reader: read=T,20041020 12:41
reader: read=T,20041020 12:42
reader: read=T,20041020 12:43
reader: read=T,20041020 12:44
reader: read=T,20041020 12:45
reader: read=S,SERVER DISCONNECTED
reader: read=S,SERVER DISCONNECTED
reader: read=S,SERVER CONNECTED
reader: read=S,CUST,real_time,207.252.121.222,60002,---,2.5.3,,NYSE,Ab DG X Ag Ah A O N D 1,500,FREE_NOBILL,,
reader: read=T,20041020 12:46
reader: read=T,20041020 12:47

1- what is the reason for this? is this normal? how do i resolve this?
2- a disconnect loses my watch list and i have to recreate it; that means that i may lose tick data (yeah, i know, i can retrieve the historical ticks on the other port for the missing time, but that's just making it complicated); that's not a good thing; what's the work-around?

thanks,
andrzej

DTN_Steve_G
-DTN IQFeed-
Posts: 28
Joined: Oct 1, 2004


Posted: Oct 20, 2004 01:28 PM          Msg. 2 of 10
andrzej,

Is this problem still existing, or has it stopped?

Also, what quality of Internet connection are you using?

Steve Grunberg
IQFeed Developer Support
DTN Market Access

andrzejs
-Interested User-
Posts: 23
Joined: May 27, 2004


Posted: Oct 20, 2004 01:49 PM          Msg. 3 of 10
Steve,

this problem still exists, and existed yesterday evening too. i have sbc dsl service here in dallas, with a dynamic ip; but the ip is assigned only at connect time, so that should not be an issue.

DTN_Steve_G
-DTN IQFeed-
Posts: 28
Joined: Oct 1, 2004


Posted: Oct 20, 2004 02:17 PM          Msg. 4 of 10
I talked to one of the Software Engineers. They would like to know what kind of hardware you are using.

Steve Grunberg
IQFeed Developer Support
DTN Market Access

andrzejs
-Interested User-
Posts: 23
Joined: May 27, 2004


Posted: Oct 20, 2004 02:28 PM          Msg. 5 of 10
it's a dell latitude d800 laptop running windows xp ProSP1; 1.4GHz Pentium M, 512Mb RAM; i have a wire connection, unfortunately can't decipher my network card from the invoice.

DTN_Steve_G
-DTN IQFeed-
Posts: 28
Joined: Oct 1, 2004


Posted: Oct 20, 2004 02:38 PM          Msg. 6 of 10
andrzejs,

OK, I think we have something here. I'm told we have seen a frequent problem with Dell's using an integrated network card. If this is the card that came with the Dell, then it's probably an integrated network card. Try another network card type and see if that doesn't solve the problem.

Steve Grunberg
IQFeed Developer Support
DTN Market Access

andrzejs
-Interested User-
Posts: 23
Joined: May 27, 2004


Posted: Oct 20, 2004 10:31 PM          Msg. 7 of 10
Steve,

thanks! that's it, that was the problem. i switched my code onto another computer and the problem disappeared.

dhakme
-DTN Evangelist-
Posts: 150
Joined: Sep 17, 2004


Posted: Oct 21, 2004 09:20 AM          Msg. 8 of 10
I have had a similar problem although nowhere near as frequent....perhaps twice per day.

andrzejs: Has the ethernet card in your laptop performed well otherwise?

Steve: Do you have any further info on the cause of these dropouts? Does the Dell have a
known problem or is it just circumstantial evidence?

I am using an HP with an Intel PRO/1000 MT. I could switch to the onboard 82540EM port.

DTN_Steve_G
-DTN IQFeed-
Posts: 28
Joined: Oct 1, 2004


Posted: Oct 21, 2004 10:04 AM          Msg. 9 of 10
dhakme,

We aren't sure why this fixes the problem most of the time, but not always. We discovered this internally by accident.

As for your small problem with the HP: Give it a try and let us know what happens.

Steve Grunberg
IQFeed Developer Support
DTN Market Access

andrzejs
-Interested User-
Posts: 23
Joined: May 27, 2004


Posted: Oct 21, 2004 01:15 PM          Msg. 10 of 10
dhakme: i've had no issues with the nic other than this.
 

 

Time: Fri May 3, 2024 11:01 AM CFBB v1.2.0 10 ms.
© AderSoftware 2002-2003