I have a (connect) web application that, under certain strees, accumulates connections in the CLOSE_WAIT state. At some point, I need to reboot the application. I have reproduced the behavior in my local machine by running stress tests with wrk (https://github.com/wg/wrk).
Everytime I run the test —no matter if the application is running in cluster mode or not— the first connection remains in CLOSE_WAIT state ----- $ ss -e | grep 3000 | grep CLOSE tcp CLOSE-WAIT 0 0 ::ffff:127.0.0.1:3000 ::ffff:127.0.0.1:41818 uid:1000 ino:332823 sk:ffff8803265e5d00 --> ----- I have tried to stress the application with ab or vegeta, but the issue only arises with wrk. As I said, I'm facing this issue in production with normal browsers when there is a peak. I run wrk with -4 -c400 -d30s params. Any hint or tip? I have no idea how to debug this issue. Thanks, Pedro -- Job board: http://jobs.nodejs.org/ New group rules: https://gist.github.com/othiym23/9886289#file-moderation-policy-md Old group rules: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to nodejs+unsubscr...@googlegroups.com. To post to this group, send email to nodejs@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/nodejs/943c08cb-f711-4ccd-a955-a3e8a4eab21f%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.