[EMAIL PROTECTED] wrote: > > http://bugzilla.kernel.org/show_bug.cgi?id=6177 > > Summary: Java remote debugging is slow due to apparent networking > bug > Kernel Version: 2.6.15 > Status: NEW > Severity: normal > Owner: [EMAIL PROTECTED] > Submitter: [EMAIL PROTECTED] > > > Most recent kernel where this bug did not occur: > Distribution: Suse 10.0, Suse 10.1 Debian 3.1 > Hardware Environment: ix86 > Software Environment: 2.6.14 > Problem Description: > Sometime between 2.6.14 and 2.6.15 remote Java debugging has slowed to a > crawl. Users have reported the problem on both Debian, Suse. Downgrading to > 2.6.14 solves the problem. The problem occurs with IDEA IntelliJ, JBuilder, > and even the Sun JDAPI examples. I've talked with many people about this and > here is what is known so far. http://www.jetbrains.net/jira/browse/IDEA-6540 > The best quote to summerize that I know of is "tcpdump shows tons and tons of > packets going back and forth, none of which individually look strange, but > the > fact that it took somewhere around the neighborhood of 2500 packets to open > the key/value for a single Hash element was weird. Each packet has a very > small payload of only a few bytes of information. (I will happily send the > tcpdump dump files if anyone wants.)" I know that this bug report sucks > because of the limited information but it is a real issue and somewhat hard > to > provide a better test case. Eugene Zhuravlev [EMAIL PROTECTED] of IDEA > (IntelliJ's publisher) has offered to help track this problem down. > > Steps to reproduce: > Make sure you are running 2.6.15 or higher (occurs in 2.6.16 pre as well) > install Eclipse and start a remote debugging session. Downgrading to 2.6.14 > will cause the app to run at its normal speed. Its probably easiest to > install > Tomcat and attach Eclipse to that. >
Yes, if you can get the net guys a full tcpdump it would really help, thanks. (Please respond via email rather than via bugzilla so the non-bugilla-capable net developers get to see it, thanks ;)) - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
