Native memory report

[Stefan Reich]

Hi,

the problem occurred again (huge resident size despite small heap). This
time I could gather this report. What to make of it?

Greetings
Stefan

Native Memory Tracking:

Total: reserved=13076774KB, committed=10792378KB
-                 Java Heap (reserved=2097152KB, committed=1162240KB)
                            (mmap: reserved=2097152KB, committed=1162240KB)

-                     Class (reserved=1052755KB, committed=19667KB)
                            (classes #23245)
                            (  instance classes #22394, array classes #851)
                            (malloc=4179KB #104371)
                            (mmap: reserved=1048576KB, committed=15488KB)
                            (  Metadata:   )
                            (    reserved=180224KB, committed=177856KB)
                            (    used=176408KB)
                            (    free=1448KB)
                            (    waste=0KB =0.00%)
                            (  Class space:)
                            (    reserved=1048576KB, committed=15488KB)
                            (    used=14496KB)
                            (    free=992KB)
                            (    waste=0KB =0.00%)

-                    Thread (reserved=194875KB, committed=18847KB)
                            (thread #191)
                            (stack: reserved=194340KB, committed=18312KB)
                            (malloc=314KB #1142)
                            (arena=221KB #378)

-                      Code (reserved=260127KB, committed=156987KB)
                            (malloc=12439KB #33280)
                            (mmap: reserved=247688KB, committed=144548KB)

-                        GC (reserved=9014115KB, committed=8979499KB)
                            (malloc=8902991KB #14257646)
                            (mmap: reserved=111124KB, committed=76508KB)

-                  Compiler (reserved=1934KB, committed=1934KB)
                            (malloc=1769KB #2309)
                            (arena=165KB #5)

-                  Internal (reserved=14536KB, committed=14536KB)
                            (malloc=14500KB #72221)
                            (mmap: reserved=36KB, committed=36KB)

-                     Other (reserved=510KB, committed=510KB)
                            (malloc=510KB #320)

-                    Symbol (reserved=10841KB, committed=10841KB)
                            (malloc=8244KB #307589)
                            (arena=2597KB #1)

-    Native Memory Tracking (reserved=231067KB, committed=231067KB)
                            (malloc=38KB #500)
                            (tracking overhead=231028KB)

-        Shared class space (reserved=12288KB, committed=12044KB)
                            (mmap: reserved=12288KB, committed=12044KB)

-               Arena Chunk (reserved=4714KB, committed=4714KB)
                            (malloc=4714KB)

-                   Logging (reserved=5KB, committed=5KB)
                            (malloc=5KB #211)

-                 Arguments (reserved=2KB, committed=2KB)
                            (malloc=2KB #71)

-                    Module (reserved=631KB, committed=631KB)
                            (malloc=631KB #3213)

-                 Safepoint (reserved=8KB, committed=8KB)
                            (mmap: reserved=8KB, committed=8KB)

-           Synchronization (reserved=237KB, committed=237KB)
                            (malloc=237KB #1697)

-                 Metaspace (reserved=755KB, committed=755KB)
                            (malloc=755KB #609)

-                   Unknown (reserved=180224KB, committed=177856KB)
                            (mmap: reserved=180224KB, committed=177856KB)


-- 
== Gaz.AI ==
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mail.openjdk.java.net/pipermail/hotspot-gc-use/attachments/20220421/ec39a8d6/attachment.htm>