Re: memory growth exceeding -Xmx value, what does this mean?

here is another capture about 24 hours after the first. The OS is reporting the
instance as being 4.6Gb resident now:

13924:
[JRockit] memtrace is collecting data...
[JRockit] *** 13th memory utilization report
(all numbers are in kbytes)
Total mapped                         ;;;;;;;6352560
; Total in-use                        ;;;;;;5030896
;;  executable                         ;;;;;  36708
;;;   java code                         ;;;;  30080;   81.9%
;;;;    used                             ;;;  28753;   95.6%
;;  shared modules (exec+ro+rw)        ;;;;;   6577
;;  guards                             ;;;;;   5928
;;  readonly                           ;;;;;  47444
;;  rw-memory                          ;;;;;4976824
;;;   Java-heap                         ;;;;3929832;   79.0%
;;;   Stacks                            ;;;; 124262;   2.5%
;;;   Native-memory                     ;;;; 922729;   18.5%
;;;;    java-heap-overhead               ;;; 122880
;;;;    codegen memory                   ;;;    340
;;;;    classes                          ;;; 269312;   29.2%
;;;;;     method bytecode                 ;;   8535
;;;;;     method structs                  ;;  16119    (#206331)
;;;;;     constantpool                    ;; 154520
;;;;;     classblock                      ;;  16918
;;;;;     class                           ;;  35538    (#63793)
;;;;;     other classdata                 ;;  15064
;;;;;     overhead                        ;;    231
;;;;    threads                          ;;;    960;   0.1%
;;;;    malloc:ed memory                 ;;;  92175;   10.0%
;;;;;     codeinfo                        ;;   9270
;;;;;     codeinfotrees                   ;;   4421
;;;;;     exceptiontables                 ;;   9330
;;;;;     metainfo/livemaptable           ;;  43700
;;;;;     codeblock structs               ;;     25
;;;;;     constants                       ;;     28
;;;;;     livemap global tables           ;;   8093
;;;;;     callprof cache                  ;;      0
;;;;;     paraminfo                       ;;    131    (#1583)
;;;;;     strings                         ;;  11800    (#166131)
;;;;;     strings(jstring)                ;;      0
;;;;;     typegraph                       ;;  15894
;;;;;     interface implementor list      ;;   1590
;;;;;     thread contexts                 ;;    598
;;;;;     jar/zip memory                  ;;   2908
;;;;;     native handle memory            ;;    903
;;;;    unaccounted for memory           ;;; 438021;   47.5%;4.75