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Type: Posts; User: riwang

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  1. Replies
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    Yes. We changed the configuration about 6 months...

    Yes. We changed the configuration about 6 months ago. The Sync Errors have been in the LS server logs always.
  2. Replies
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    12,773

    The content length was changed from the default...

    The content length was changed from the default 300,000 to 1,000,000.

    <content_length>
    <default>1000000</default>
    </content_length>

    The session_timeout_millis was changed...
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    5,724

    In the following case, there were two...

    In the following case, there were two control.html requests. The only difference between them was LS_unique: the first control.html has LS_unique=1, while the second has LS_unique=5. Sometimes I saw...
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    We are using Lightstreamer Moderato Server...

    We are using Lightstreamer Moderato Server version 3.5 build 1422. I don't have a way to reproduce this issue either. It just happened intermittently. But I found hundreds of such <Sync error> log...
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    3
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    Multiple control.html requests

    Hi,

    When a user opens my web page that contains the LS javascript client, my web app establishes a LS connection for streaming.

    In firebug, I saw multiple requests, sometimes 3 or more, were...
  6. Replies
    29
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    12,773

    Sync errors in server log

    Hi,

    I found the following log output in the LS server log. It seems the LS server created a new session with id Sb50bef2560eac1cbT3950716, but still was trying to control the old session with old...
  7. Replies
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    12,207

    Hi Alessandro, My IE test shows that the...

    Hi Alessandro,

    My IE test shows that the browser memory does not increase over time. After I disabled Firebug, Firefox memory does not increase dramatically either.

    It seems Firebug does cause...
  8. Replies
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    Hi Alessandro, We are still seeing severe...

    Hi Alessandro,

    We are still seeing severe memory issue with our web app. If we left our app running for 24 hours, the browser (FF and IE) memory usage goes up to 1.2 GB.

    To debug the memory...
  9. Replies
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    3,943

    Hi Alessandro, I wanted to increase the...

    Hi Alessandro,

    I wanted to increase the content_length so that the disconnection doesn't occur too frequently. Please see my another post for the issue I am facing:
    ...
  10. Hi Mone, Since this is happening on my...

    Hi Mone,

    Since this is happening on my production server, it's hard to verify because the Javascript is minimized so it is not debuggable in Firebug. When this happens, as one user was...
  11. Replies
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    3,943

    View Post

    Hi,

    I'd like to set the default value for <content_length> to a large number, say 300000000. The purpose is to keep the persistent connection open for a longer time.

    Is there any downside of...
  12. status change when the content length is reached

    Hi,

    I'm using the Moderato free edition. The lightstreamer_conf.xml contains <content_length><default>300000</default></content_length>.

    When the streaming data from the persistent connection...
  13. Replies
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    8,396

    Hi Alessandro, Thanks for the info. That's...

    Hi Alessandro,

    Thanks for the info. That's very helpful.

    I'm curious how <session_timeout_millis> comes into play with disconnect/reconnect. Does the default value of 5 seconds mean that the...
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    Thanks Mone.

    Thanks Mone.
  15. Replies
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    Hi Mone, That explains the degradation from...

    Hi Mone,

    That explains the degradation from STREAMING to POLLING. Thanks.

    But I'd still like to understand how the connection disconnect/reconnect happens when javascript enters a long running...
  16. Replies
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    8,396

    Hi Mone, We had a Javascript bug that used to...

    Hi Mone,

    We had a Javascript bug that used to keep the browser frozen for 10 seconds or even longer when it does a long blocking calculation. I guess when the Javascript thread was busy doing this...
  17. Replies
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    29,918

    Error popup in browser

    Hi,

    When I was running my web app, occasionally I got an LS error popup showing:



    But I didn't have another application running in another tab of the same browser. Can anyone please advise...
  18. Replies
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    Hi DarioCrivelli, Thanks for your prompt...

    Hi DarioCrivelli,

    Thanks for your prompt reply. Here is my follow-up question:

    I noticed the LightStreamer connection was disconnected and then automatically reconnected in my web app. This...
  19. Replies
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    8,396

    Degrade from STREAMING to POLLING

    Hi,

    I noticed my Javascript web app degraded from STREAMING to POLLING for pushing server data while running. In FireBug, it was a long running request to control.html. But suddenly, as if...
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    12,207

    Hi Alessandro, That's good to know. Thanks so...

    Hi Alessandro,

    That's good to know. Thanks so much.

    Richard
  21. Replies
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    Hi Alessandro, Thanks for your follow up....

    Hi Alessandro,

    Thanks for your follow up. We've been very busy in the past month trying to implement some new features. Sorry for replying back late.

    I still observe memory issue, but it's...
  22. Replies
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    Hi Alessandro, I disabled Firebug, but I was...

    Hi Alessandro,

    I disabled Firebug, but I was still seeing the memory increase in Firefox.

    I'll try to remove Firebug completely, then re-do my memory measurement. I'll report back soon.
    ...
  23. Replies
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    12,207

    Memory leak on Firefox only

    Hi there,

    I'm running Lightstreamer to push high-frequency data, which is updated per second, to browsers. I'm using the LS Javascript library to get the messages from the LS server.

    To measure...
  24. Replies
    1
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    8,815

    cross domain between http and https

    Hi,

    I'm using LS Moderato edition as the stream server, and using the LS Javascript library as the client. My web pages and LS Javascript library are served from host1.domain.com through https. My...
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