JRuby 10 start up and get NMT dump

gistfile1.txt

Native Memory Tracking:

(Omitting categories weighting less than 1KB)

Total: reserved=1341322KB, committed=143578KB
       malloc: 30682KB #118112, peak=33492KB #117863
       mmap:   reserved=1310640KB, committed=112896KB

-                 Java Heap (reserved=57344KB, committed=32768KB)
                            (mmap: reserved=57344KB, committed=32768KB, at peak)

-                     Class (reserved=1049120KB, committed=9632KB)
                            (classes #8418)
                            (  instance classes #7883, array classes #535)
                            (malloc=544KB #13987) (peak=544KB #13987)
                            (mmap: reserved=1048576KB, committed=9088KB, at peak)
                            (  Metadata:   )
                            (    reserved=65536KB, committed=30912KB)
                            (    used=30794KB)
                            (    waste=118KB =0.38%)
                            (  Class space:)
                            (    reserved=1048576KB, committed=9088KB)
                            (    used=8957KB)
                            (    waste=131KB =1.44%)

-                    Thread (reserved=55372KB, committed=76KB)
                            (threads #27)
                            (stack: reserved=55296KB, committed=0KB)
                            (malloc=45KB #165) (peak=54KB #169)
                            (arena=30KB #52) (peak=369KB #30)

-                      Code (reserved=52330KB, committed=9050KB)
                            (malloc=2409KB #16816) (peak=2409KB #16817)
                            (mmap: reserved=49920KB, committed=6640KB, at peak)
                            (arena=1KB #1) (peak=34KB #2)

-                        GC (reserved=50756KB, committed=50276KB)
                            (malloc=16852KB #4311) (peak=16858KB #4468)
                            (mmap: reserved=33904KB, committed=33424KB, at peak)
                            (arena=0KB #0) (peak=2KB #2)

-                 GCCardSet (reserved=12KB, committed=12KB)
                            (malloc=12KB #139) (peak=13KB #144)

-                  Compiler (reserved=152KB, committed=152KB)
                            (malloc=22KB #85) (peak=22KB #85)
                            (arena=130KB #3) (peak=6685KB #4)

-                  Internal (reserved=1234KB, committed=1234KB)
                            (malloc=1202KB #1227) (peak=1206KB #1211)
                            (mmap: reserved=32KB, committed=32KB, at peak)

-                     Other (reserved=44KB, committed=44KB)
                            (malloc=44KB #4) (at peak)

-                    Symbol (reserved=6777KB, committed=6777KB)
                            (malloc=3924KB #76324) (at peak)
                            (arena=2853KB #1) (at peak)

-    Native Memory Tracking (reserved=2114KB, committed=2114KB)
                            (malloc=38KB #673) (at peak)
                            (tracking overhead=2076KB)

-               Arena Chunk (reserved=2KB, committed=2KB)
                            (malloc=2KB #139) (peak=8186KB #277)

-                   Tracing (reserved=32KB, committed=32KB)
                            (arena=32KB #1) (at peak)

-                    Module (reserved=200KB, committed=200KB)
                            (malloc=200KB #2663) (at peak)

-                 Safepoint (reserved=32KB, committed=32KB)
                            (mmap: reserved=32KB, committed=32KB, at peak)

-           Synchronization (reserved=86KB, committed=86KB)
                            (malloc=86KB #1485) (at peak)

-            Serviceability (reserved=17KB, committed=17KB)
                            (malloc=17KB #23) (peak=17KB #23)

-                 Metaspace (reserved=65631KB, committed=31007KB)
                            (malloc=95KB #24) (at peak)
                            (mmap: reserved=65536KB, committed=30912KB, at peak)

-      String Deduplication (reserved=1KB, committed=1KB)
                            (malloc=1KB #8) (at peak)

-           Object Monitors (reserved=66KB, committed=66KB)
                            (malloc=66KB #25) (at peak)