Thanks all. I don't think this can be just a concurrency issue or I would also see it when I'm not using Timbre. If I call pprint from multiple threads I don't get this kind of interleaving of individual characters. Nor do I normally get this interleaving when just using Timbre. But somehow the combination of thread-measuring functions and Timbre set off some fireworks.
Maybe I'll dig into this when I have more time. For now I've switched to simple println (rather than Timbre) statements for the thread-measuring stuff. On Wednesday, March 13, 2013 4:02:59 AM UTC-4, Marko Topolnik wrote: > > There *is* mutual exclusion on all Java output streams (as well as input > streams) so at least individual prints should be atomic. Not that it will > solve this, but still, this kind of granularity of interleaving is unusual. > I have never seen it. > > On Wednesday, March 13, 2013 4:27:00 AM UTC+1, Michael Klishin wrote: >> >> 2013/3/13 larry google groups <lawrenc...@gmail.com> >> >>> At least some of this mangled text is coming from this function, which >>> is called at startup and then runs in its own thread >> >> >> If your app itself prints stuff to stdout/stderr, it is likely to be >> interleaved with the output from the spying thread. >> Thread execution order and time slicing is non-deterministic and nothing >> synchronizes writing to stdout/stderr >> to enforce ordering. >> -- >> MK >> >> http://github.com/michaelklishin >> http://twitter.com/michaelklishin >> > -- -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.