I'm currently setting up a heavy parallel unit test. Will share later. LieGrue, strub
--- On Thu, 2/24/11, David Blevins <[email protected]> wrote: > From: David Blevins <[email protected]> > Subject: Re: heavy performance decrease in 1.1.0-SNAPSHOT > To: [email protected] > Date: Thursday, February 24, 2011, 9:37 PM > > On Feb 24, 2011, at 1:00 PM, Mark Struberg wrote: > > > nah, I also redirected it to a file and the output is > not that extreme. I work with INFO level and the log output > is the same as in 1.0.0. > > This cannot explain that owb-1.0.0 is five times > faster... > > Down to 20%? I had misread it as down *by* 20%. > > Grab a 15 day trial of YourKit and do some profiling. > With a gap that big there should be easy to spot. > > > -David > > > > > > Will do a few parallel unit tests tonight. > > > > LieGrue, > > strub > > > > --- On Thu, 2/24/11, David Blevins <[email protected]> > wrote: > > > >> From: David Blevins <[email protected]> > >> Subject: Re: heavy performance decrease in > 1.1.0-SNAPSHOT > >> To: [email protected] > >> Date: Thursday, February 24, 2011, 6:02 PM > >> > >> On Feb 24, 2011, at 9:10 AM, Mark Struberg wrote: > >> > >>> oh yes, and I experience some 'stuttering'. > Means the > >> log scrolls, then it freezes for a second, logs > again, > >> freezes, etc... > >> > >> You mean log as in log > files? Definitely > >> disable logging when doing any performance testing > or you're > >> really just measuring your disk. Improved > logging > >> could easily explain that sharp decrease. > >> > >> > >> -David > >> > >> > >>> > >>> --- On Thu, 2/24/11, David Blevins <[email protected]> > >> wrote: > >>> > >>>> From: David Blevins <[email protected]> > >>>> Subject: Re: heavy performance decrease > in > >> 1.1.0-SNAPSHOT > >>>> To: [email protected] > >>>> Date: Thursday, February 24, 2011, 4:50 > PM > >>>> > >>>> On Feb 24, 2011, at 8:32 AM, Mark Struberg > wrote: > >>>> > >>>>> hi folks! > >>>>> > >>>>> Today I did run a few jmeter tests and > it > >> seems that > >>>> we have some serious bottle neck in our > code > >> currently. The > >>>> app just doesn't really scale well anymore > and > >> performance > >>>> is down to 20% compared to 1.0.0 ... > >>>> > >>>> What aspects were you measuring and how? > >>>> > >>>> > >>>> -David > >>>> > >>>> > >>> > >>> > >>> > >>> > >> > >> > > > > > > > > > >
