Tom coleman was working with a guy from SUN directly. We can ping them ...
how is ECPerf catching on in the market place I am not hearing anything
about it...
in fact is it still alive?
marc
|-----Original Message-----
|From: [EMAIL PROTECTED]
|[mailto:[EMAIL PROTECTED]]On Behalf Of James Cook
|Sent: Monday, April 02, 2001 1:33 PM
|To: [EMAIL PROTECTED]
|Subject: Re: Performance (was Re: [JBoss-user] JBoss verses Orion)
|
|
|Marc,
|
|Have you guys published the appropriate deployment descriptors to use with
|ECPerf yet? So we can try it out.
|
|jim
|
|----- Original Message -----
|From: "marc fleury" <[EMAIL PROTECTED]>
|To: <[EMAIL PROTECTED]>
|Sent: Monday, April 02, 2001 12:38 PM
|Subject: RE: Performance (was Re: [JBoss-user] JBoss verses Orion)
|
|
|One word...
|
|ECPerf,
|
|the rest is BS and we can't go down and look at every little "home brew"
|test going on.
|
|marc
|
|
|
||-----Original Message-----
||From: [EMAIL PROTECTED]
||[mailto:[EMAIL PROTECTED]]On Behalf Of danch
||Sent: Monday, April 02, 2001 10:56 AM
||To: [EMAIL PROTECTED]
||Subject: Re: Performance (was Re: [JBoss-user] JBoss verses Orion)
||
||
||Rickard Öberg wrote:
||
||> danch wrote:
||>
||>> I've spent the day running some test similiar to Paul's.
||>>
||>> My environment is Linux on a PIII 500, running Sun's 1.3 and
||1.3.1beta JDKs.
||>
||>
||> My environment is Athlon 650MHz, Sun 1.3, HotSpot Client (i.e. standard
||> install).
||>
||>
||>> In the case of a standalone client looping and repeatedly calling the
||>> same method on a stateless session bean, I found that Orion averaged
||>> about 3ms. per invocation where JBoss was averaging 6-10 ms/invocation.
||>
||>
||> With the HelloWorld test in the "jbosstest" module I get 3ms/call,
||> consistently.
||What concerns me isn't the absolute number, but the differential.
||Comparing how fast your machine runs to how fast mine runs doesn't tell
||us much, really. How fast does Orion run HelloWorld on your machine?
||
||>
||>
||>> I also made a servlet which performs an equivalent test in-VM. This was
||>> even more disturbing, with Orion taking 10-50 ms to perform 5000
||>> invocations and JBoss/Tomcat taking 2250 or thereabouts. This is such a
||>> huge difference that I have to believe that optimized invocations are
||>> broken in my configuration.
||Well, I was wrong there - it does correctly optimize calls.
||
||>
||>
||> Running the Tomcat test EAR, which does in-VM calls to a HelloWorld type
||> bean I get 0.08ms per invocation, i.e. 400ms for 5000 calls.
||Which would still be over 8 times longer than orion.
||
||>
||> I don't know what's responsible for our differences, but the ones you
||> quote point to either bad environment or bad configuration (since JBoss
||> *can* do much better).
||Bad environment would handicap Orion as well (although it may be that it
||would be handicapped differently.
||
||-danch
||
||
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