I did. Please see my comment on CALCITE-1693. On Mon, Mar 13, 2017 at 4:00 PM, Julian Hyde <[email protected]> wrote:
> I have logged https://issues.apache.org/jira/browse/CALCITE-1693 < > https://issues.apache.org/jira/browse/CALCITE-1693>. > > Maryann, Can you please try the suggested fix? > > > On Mar 13, 2017, at 12:46 PM, Josh Elser <[email protected]> wrote: > > > > +1 to that suggestion. Have run into that one so many times in the past > (can cause up to 30s delay in initial connections). > > > > We can easily throw that into the surefire/failsafe plugin configs for > the future as well. > > > > Eli Levine wrote: > >> Based on info in [1], using -Djava.net.preferIPv4Stack=true should > speed > >> things up if issues are indeed related to IPV6. Maryanne, Julian, can > you > >> try running Pig tests with the -Djava.net.preferIPv4Stack=true JVM > param? > >> If that helps, maybe we could just add that parameter to pom.xml. > >> > >> Alternatively, if Pig tests are slow for some people, I can certainly > break > >> them out into unit and integration tests and only have integration tests > >> actually execute Pig. This seems like a less desirable option IMHO, as > >> integration tests are not run on 'mvn install.' > >> > >> Thanks, > >> > >> Eli > >> > >> [1] https://developer.ibm.com/answers/questions/284205/how- > >> can-we-improve-performance-in-javanetinet6addr.html > >> > >> > >> On Mon, Mar 13, 2017 at 10:38 AM, Maryann Xue<[email protected]> > wrote: > >> > >>> Here a Mac Pro with Comcast network connection (not much better than > what > >>> Julian has in a ski cabin maybe). Core build took 3:22 min, and Pig > took > >>> 07:38 min. > >>> > >>> On Mon, Mar 13, 2017 at 9:08 AM, Julian Hyde<[email protected]> wrote: > >>> > >>>> The env was a ski cabin. And as you know, ski cabins often have blunt > >>>> knives, poor quality coffee machines, and routers that don't support > >>> ipV6. > >>>> The last of these might be a factor. > >>>> > >>>> Julian > >>>> > >>>> > >>>> > >>>>> On Mar 11, 2017, at 7:14 PM, Eli Levine<[email protected]> wrote: > >>>>> > >>>>> Not seeing this on my Linux or Mac machines. What env are you seeing > >>>> this in? > >>>>> Thanks, > >>>>> > >>>>> Eli > >>>>> > >>>>>> On Mar 11, 2017, at 8:14 AM, Julian Hyde<[email protected]> wrote: > >>>>>> > >>>>>> The Pig tests seem to be running very slowly (several minutes), and > >>> CPU > >>>> is idle. Is anyone else seeing this? > >>>>>> A thread dump reveals a wait in java/net/Inet6AddressImpl. > >>> lookupAllHostAddr. > >>>> If so, maybe we’re hitting [1]. > >>>>>> Julian > >>>>>> > >>>>>> [1] https://developer.ibm.com/answers/questions/284205/how- > >>>> can-we-improve-performance-in-javanetinet6addr.html< > >>>> https://developer.ibm.com/answers/questions/284205/how- > >>>> can-we-improve-performance-in-javanetinet6addr.html> > >>>> > >>>> > >> > >
