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<div><div><br></div><div>-- </div><div>About: <a href="http://about.me/dujinfang">http://about.me/dujinfang</a></div><div>Blog: <a href="http://www.dujinfang.com">http://www.dujinfang.com</a></div><div>Proj: <a href="http://www.freeswitch.org.cn">http://www.freeswitch.org.cn</a></div><div><br></div>Sent with <a href="http://www.sparrowmailapp.com">Sparrow</a><br><div><br></div></div>
<p style="color: #A0A0A8;">On Tuesday, January 24, 2012 at 6:20 AM, Stephen Wilde wrote:</p><blockquote type="cite"><div>
<span><div><div>Can be useful to run Freeswitch with "-nosql" option?<div>What I lose in this case?</div><div><br></div></div></div></span></div></blockquote><div><br></div><div>Just try and see.</div><div><br></div><div>Not much if you don't use help, show channels, show calls etc, and presence.</div><div><br></div><div> </div><blockquote type="cite"><div><span><div><div><div><br><div>On Sat, Jan 21, 2012 at 10:04 PM, Stephen Wilde <span dir="ltr"><<a href="mailto:wstephen80@gmail.com">wstephen80@gmail.com</a>></span> wrote:<br><blockquote type="cite"><div>I'm already using the ramdisk.<div>The problem happens when I have a provider that give congestion.</div><div>In this case Freeswitch receives many tries but few connected calls and the number of session per second is high.</div>
<div>To avoid the "event system overloading" (avoiding to lower the global session per second 'sps' parameter) I have insert in dialplan:</div><div><br></div><div><div><condition field="destination_number" expression="^2519(.+)$" break="never"></div>
<div> <action application="limit" data="hash inbound ETHIOPIA 10/1 !NORMAL_CIRCUIT_CONGESTION" /></div></div><div></condition></div><div><br></div><div>In this way I have limited the session rate for the congestioned destination where I have so many tries.</div>
<div><br></div><div>My dubt remain: I have ramdisk, I have many idle cycles on cpu, the usage of disk is near zero (dstat) why I cannot handle this session rate?</div><div><div><div><br></div><div>
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On Sat, Jan 21, 2012 at 12:30 AM, Anthony Minessale <span dir="ltr"><<a href="mailto:anthony.minessale@gmail.com" target="_blank">anthony.minessale@gmail.com</a>></span> wrote:<br><blockquote type="cite"><div>
you can tell that by taking system vitals its hard to tell from the small amount of data.<div>I do know that to get those errors, you have to push the core so hard that the sql stmts queuing up for transactions are getting too large for the rate at which they are written to the DB. Try a ramdisk like Michael suggested.</div>
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<div><br><br><div>On Fri, Jan 20, 2012 at 3:11 PM, Stephen Wilde <span dir="ltr"><<a href="mailto:wstephen80@gmail.com" target="_blank">wstephen80@gmail.com</a>></span> wrote:<br><blockquote type="cite"><div>
I'm using ram disk for the FS database "freeswitch/db".<div>Can the disks (a dedicated couple of 15k rpm scsi 6gb/s in raid 1) affect the performance?</div><div><div><div><br></div><div>
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On Fri, Jan 20, 2012 at 9:45 PM, Anthony Minessale <span dir="ltr"><<a href="mailto:anthony.minessale@gmail.com" target="_blank">anthony.minessale@gmail.com</a>></span> wrote:<br><blockquote type="cite"><div>
the box can't handle the load, the disk io from the sql stmts is backing up the events.<div>get a nicer box with the money saved from free softswitch =p</div><div><br><br><div><div><div>
On Fri, Jan 20, 2012 at 1:22 PM, Christopher Rienzo <span dir="ltr"><<a href="mailto:cmrienzo@gmail.com" target="_blank">cmrienzo@gmail.com</a>></span> wrote:<br>
</div></div><blockquote type="cite"><div><div><div>Did you bind any callbacks to events that might be taking a long time to process?<div>
<div><br><br>
<br><div>On Fri, Jan 20, 2012 at 1:54 PM, Stephen Wilde <span dir="ltr"><<a href="mailto:wstephen80@gmail.com" target="_blank">wstephen80@gmail.com</a>></span> wrote:<br><blockquote type="cite"><div>I saw "increase the event system capacity" because in the log there was a row:<div><div><br></div>
<div><span>[CRIT] switch_event.c:360 Out of event dispatch threads! Slowing things down.</span></div><div><font color="#222222" face="arial, sans-serif"><br>
</font></div></div><div><font color="#222222" face="arial, sans-serif">Where it seems that all event dispatch threads are "busy" but I see that </font><span style="color:rgb(34,34,34);font-family:arial,sans-serif">the cpu has many idle cycles so why not increase the number of dispatch threads?</span></div>
<div><span style="color:rgb(34,34,34);font-family:arial,sans-serif">Or I'm wrong?</span></div><div><div> <br><br></div></div></div></blockquote></div><br>
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<br></div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>Anthony Minessale II<br><br>FreeSWITCH <a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org/</a><br>ClueCon <a href="http://www.cluecon.com/" target="_blank">http://www.cluecon.com/</a><br>
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<br></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>Anthony Minessale II<br><br>FreeSWITCH <a href="http://www.freeswitch.org/" target="_blank">http://www.freeswitch.org/</a><br>ClueCon <a href="http://www.cluecon.com/" target="_blank">http://www.cluecon.com/</a><br>
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