Re: Implementation PrevaylerEight
Marcel Oerlemans <[email protected]> Fri, 24 Oct 2014 11:53:09 +0200
| Newsgroups | gmane.comp.java.prevayler |
|---|---|
| Message-ID | <CAKE0623D85ATRUunfMfwgTUkrNVTt0msxvmnGs7VPRCHPwC-tQ@mail.gmail.com> |
--===============5306977324797542262== Content-Type: multipart/alternative; boundary=001a113aba2002cfd90506282613 --001a113aba2002cfd90506282613 Content-Type: text/plain; charset=UTF-8 Hiya, >And the exceptions still arose? Nope, in that case, no more exceptions, but then I had the incredible steep decline in performance. Best, Marcel On Fri, Oct 24, 2014 at 11:48 AM, Christian Stein <[email protected]> wrote: > > > On Fri, Oct 24, 2014 at 11:42 AM, Marcel Oerlemans < > [email protected]> wrote: > >> Hiya, >> >> Yes, I did. I forgot to include those results, here they are: >> > > And the exceptions still arose? > > >> 32077,44 transactions/second @ 1 thread >> 6836,89 transactions/second @ 2 threads >> 547,94 transactions/second @ 3 threads >> 30,33 transactions/second @ 4 threads >> >> On the other hand, when I run your BenchConcurrent test, I got a peak >> of 1712415 transactions per second for P8. Which is incredible! >> >> > This puzzles me, too. Both. The steep decline of performance in the > Scalability test shipping with Prevayler and the heap of transactions that > P8 handles in a simple "do a fast as you can" scenario. > > May be Klaus et al can elaborate this behaviour. > > Cheers, > Christian > > Btw. here http://www.chartgo.com/share.do?id=67c65287aa I'm charting my > current results. It's a nice online charting tool with a simple "GET" > interface. > > > ------------------------------------------------------------------------------ > > _______________________________________________ > To unsubscribe go to the end of this page: > http://lists.sourceforge.net/lists/listinfo/prevayler-discussion > _______________________________________________ > "Databases in Memoriam" -- http://www.prevayler.org > > --001a113aba2002cfd90506282613 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">Hiya,<div><br></div><div>><span style=3D"font-family:ar= ial,sans-serif;font-size:13px">And the exceptions still arose?</span></div>= <div>Nope, in that case, no more exceptions, but then I had the incredible = steep decline in performance.=C2=A0</div><div><br></div><div>Best,</div><di= v>Marcel</div><div><br></div><div><br></div><div><br></div></div><div class= =3D"gmail_extra"><br><div class=3D"gmail_quote">On Fri, Oct 24, 2014 at 11:= 48 AM, Christian Stein <span dir=3D"ltr"><<a href=3D"mailto:sormuras@gma= il.com" target=3D"_blank">[email protected]</a>></span> wrote:<br><bloc= kquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #cc= c solid;padding-left:1ex"><div dir=3D"ltr"><br><div class=3D"gmail_extra"><= br><div class=3D"gmail_quote"><span class=3D"">On Fri, Oct 24, 2014 at 11:4= 2 AM, Marcel Oerlemans <span dir=3D"ltr"><<a href=3D"mailto:marceloerlem= [email protected]" target=3D"_blank">[email protected]</a>></span> w= rote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8e= x;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-styl= e:solid;padding-left:1ex"><div dir=3D"ltr">Hiya,<div><br></div><div>Yes, I = did. I forgot to include those results, here they are:</div></div></blockqu= ote><div><br></div></span><div>And the exceptions still arose?</div><span c= lass=3D""><div>=C2=A0</div><blockquote class=3D"gmail_quote" style=3D"margi= n:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204= );border-left-style:solid;padding-left:1ex"><div dir=3D"ltr"><div>32077,44 = transactions/second @ 1 thread<br></div><div><div>6836,89 transactions/seco= nd @ 2 threads</div><div>547,94 transactions/second @ 3 threads</div><div>3= 0,33 transactions/second @ 4 threads</div></div><div><br></div><div>On the = other hand, when I run your BenchConcurrent test, I got a peak of=C2=A01712= 415 transactions per second for P8. Which is incredible!</div><div><br></di= v></div></blockquote><div><br></div></span><div>This puzzles me, too. Both.= The steep decline of performance in the Scalability test shipping with Pre= vayler and the heap of transactions that P8 handles in a simple "do a = fast as you can" scenario.</div><div><br></div><div>May be Klaus et al= can elaborate this behaviour.</div><div><br></div><div>Cheers,</div><div>C= hristian</div><div><br></div><div>Btw. here <a href=3D"http://www.chartgo.c= om/share.do?id=3D67c65287aa" target=3D"_blank">http://www.chartgo.com/share= .do?id=3D67c65287aa</a> I'm charting my current results. It's a nic= e online charting tool with a simple "GET" interface.</div></div>= </div></div> <br>-----------------------------------------------------------------------= -------<br> <br>_______________________________________________<br> To unsubscribe go to the end of this page: <a href=3D"http://lists.sourcefo= rge.net/lists/listinfo/prevayler-discussion" target=3D"_blank">http://lists= .sourceforge.net/lists/listinfo/prevayler-discussion</a><br> _______________________________________________<br> "Databases in Memoriam" -- <a href=3D"http://www.prevayler.org" t= arget=3D"_blank">http://www.prevayler.org</a><br> <br></blockquote></div><br></div> --001a113aba2002cfd90506282613-- --===============5306977324797542262== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------------ --===============5306977324797542262== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ To unsubscribe go to the end of this page: http://lists.sourceforge.net/lists/listinfo/prevayler-discussion _______________________________________________ "Databases in Memoriam" -- http://www.prevayler.org --===============5306977324797542262==--