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 >>>> >>>> >>> >>> >>> >>> >> >> > > > >
