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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Is transaction the right term? Or do you really mean records – ie you are inserting 5 records per second for 20-30 seconds.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Running a series of insert statements (within one transaction) against firebird I can get up to 2500 per second on a laptop alone.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> delphi-bounces@delphi.org.nz [mailto:delphi-bounces@delphi.org.nz] <b>On Behalf Of </b>John Bird<br><b>Sent:</b> Thursday, 22 July 2010 1:27 p.m.<br><b>To:</b> NZ Borland Developers Group - Delphi List<br><b>Subject:</b> Re: [DUG] Firebird transactions<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>The error is same transaction going in twice, each one with different ID (from the Generator) but otherwise the same. The generator is fired by the program, so looks like its the calling program somehow doing the same processing twice. Not helped by the fact that the program is running these bursts of transactions on an old slow Windows 2000 box...just wanted to eliminate Firebird not keeping up.</span><o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>John</span><o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>Hi<br><br>FB should easily handle this. What is your error?<br><br>Cheers<br>Rob <o:p></o:p></p></div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div></div><p class=MsoNormal><br>On 22/07/2010 12:30 p.m., John Bird wrote: <o:p></o:p></p><pre>Dealing with a timing issue involving Firebird, probably the cause is a slow <o:p></o:p></pre><pre>workstation running the processing program.<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>The workstation occasionally sends a burst of transactions, each involving <o:p></o:p></pre><pre>adding new records to the same two tables. I presume Firebird can handle <o:p></o:p></pre><pre>this<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>The server is a FAST quad core Windows 2003 server running Firebird 2.0 - it <o:p></o:p></pre><pre>should handle a burst of transactions at up to 5 per second for up to 20 or <o:p></o:p></pre><pre>30 seconds?<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>John <o:p></o:p></pre><pre><o:p> </o:p></pre><pre><o:p> </o:p></pre><pre>_______________________________________________<o:p></o:p></pre><pre>NZ Borland Developers Group - Delphi mailing list<o:p></o:p></pre><pre>Post: <a href="mailto:delphi@delphi.org.nz">delphi@delphi.org.nz</a><o:p></o:p></pre><pre>Admin: <a href="http://delphi.org.nz/mailman/listinfo/delphi">http://delphi.org.nz/mailman/listinfo/delphi</a><o:p></o:p></pre><pre>Unsubscribe: send an email to <a href="mailto:delphi-request@delphi.org.nz">delphi-request@delphi.org.nz</a> with Subject: unsubscribe<o:p></o:p></pre><pre><o:p> </o:p></pre><pre> <o:p></o:p></pre><div class=MsoNormal align=center style='text-align:center'><hr size=2 width="100%" align=center></div><p class=MsoNormal>_______________________________________________<br>NZ Borland Developers Group - Delphi mailing list<br>Post: <a href="mailto:delphi@delphi.org.nz">delphi@delphi.org.nz</a><br>Admin: <a href="http://delphi.org.nz/mailman/listinfo/delphi">http://delphi.org.nz/mailman/listinfo/delphi</a><br>Unsubscribe: send an email to <a href="mailto:delphi-request@delphi.org.nz">delphi-request@delphi.org.nz</a> with Subject: unsubscribe<o:p></o:p></p></div></body></html>