Also keep in mind that send() is a blocking call, so the stopwatch idea will only tell you when PFC has occurred and then cleared up (once send() returns), but won't alert you to a deadlock that won't clear up on its own. On Apr 17, 2015 6:06 AM, "Tim Bain" <tb...@alumni.duke.edu> wrote:
> There's a log line in the broker whenever PFC kicks in; we watched the > logs for that line and fire off an email to get someone to investigate. > Would that meet your needs? > On Apr 16, 2015 10:10 PM, "Kevin Burton" <bur...@spinn3r.com> wrote: > >> I’m looking at implementing producer flow control so that I don’t fill up >> the queues on my broker. >> >> It doesn’t look like there’s any way I can see that a client is blocking, >> waiting for resources to be released. >> >> Maybe one strategy could be to put a stopwatch around each send() and then >> I can see that I have some outstanding that have been open for a long >> time. >> >> >> -- >> >> Founder/CEO Spinn3r.com >> Location: *San Francisco, CA* >> blog: http://burtonator.wordpress.com >> … or check out my Google+ profile >> <https://plus.google.com/102718274791889610666/posts> >> <http://spinn3r.com> >> >
