Attaching a screenshot. Is this reference chain useful somehow? I can recognize the contents of the string from the input file. The input file is 4G, and apparently lines from line-seq are lingering, so I'm still blowing the heap.
On Wednesday, September 11, 2013 11:20:18 AM UTC-7, Brian Craft wrote: > > I did start with visualvm. I posted a screenshot in an earlier thread. > However I'm unable to make sense of its output. jhat pointed straight to > the closure with the reference. visualvm gave me a thousand cascading > widgets to expand with names that were meaningless to me, none of which > pointed back to the closure. I'm looking at it again now, trying to find > another leak. The references for a char[] start at "String" and go back to > "cache (Java frame)", with no symbol anywhere that I can relate to the > program being run. I don't know what to do with this. The Strings are from > another seq: lines from a file via line-seq. > > Unfortunately, jhat just hangs on this object, so I have no working > instrumentation. > > On Wednesday, September 11, 2013 1:08:33 AM UTC-7, David Powell wrote: >> >> jvisualvm has an innocuous button called "Dump Memory" or something. >> You'd expect it to write out a core dump or something, but actually it >> opens up a GUI which lets you interactively explore all of the objects on >> the heap. It is pretty amazing. Much better than jhat, which I've found >> to be really flakey. >> >> Good for finding Classloader leaks too, or just generally finding where >> all your memory has gone via the Compute Retained Sizes option. >> > -- -- 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.
<<attachment: string references.png>>
