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 �berg 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
|
|
|_______________________________________________
|JBoss-user mailing list
|[EMAIL PROTECTED]
|http://lists.sourceforge.net/lists/listinfo/jboss-user
_______________________________________________
JBoss-user mailing list
[EMAIL PROTECTED]
http://lists.sourceforge.net/lists/listinfo/jboss-user
