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Copy pathMALLOC_ARENA_MAX=1.Heap.ByteBuffer.txt
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MALLOC_ARENA_MAX=1.Heap.ByteBuffer.txt
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^Croot@ShannaraJedi:/data/dev/git/workspace_mcfongtw/StudyNotesOnJavaPerformance/examples/root# MALLOC_ARENA_MAX=1 java -XX:NativeMemoryTracking=detail -jar poc/target/MallocArenaDemo.jar 1 2
16:49:52.874 [Thread-0] INFO com.github.mcfongtw.ThreadLocalByteBuffer - Thread [Thread-0] has written [10485760] bytes to local buffer
Arena 0:
system bytes = 5443584
in use bytes = 5342464
Total (incl. mmap):
system bytes = 72744960
in use bytes = 72643840
max mmap regions = 19
max mmap bytes = 67301376
root@ShannaraJedi:/data/dev/git/workspace_mcfongtw/StudyNotesOnJavaPerformance/examples/root# jcmd 18294 VM.native_memory detail
18294:
Native Memory Tracking:
Total: reserved=5530218KB, committed=432558KB
- Java Heap (reserved=4040704KB, committed=253952KB)
(mmap: reserved=4040704KB, committed=253952KB)
- Class (reserved=1062036KB, committed=10516KB)
(classes #835)
(malloc=5268KB #321)
(mmap: reserved=1056768KB, committed=5248KB)
- Thread (reserved=16517KB, committed=16517KB)
(thread #17)
(stack: reserved=16448KB, committed=16448KB)
(malloc=51KB #86)
(arena=19KB #29)
- Code (reserved=249714KB, committed=2650KB)
(malloc=114KB #518)
(mmap: reserved=249600KB, committed=2536KB)
- GC (reserved=153407KB, committed=141083KB)
(malloc=5771KB #120)
(mmap: reserved=147636KB, committed=135312KB)
- Compiler (reserved=133KB, committed=133KB)
(malloc=2KB #26)
(arena=131KB #6)
- Internal (reserved=5406KB, committed=5406KB)
(malloc=5374KB #1821)
(mmap: reserved=32KB, committed=32KB)
- Symbol (reserved=1916KB, committed=1916KB)
(malloc=1204KB #1853)
(arena=712KB #1)
- Native Memory Tracking (reserved=201KB, committed=201KB)
(malloc=103KB #1459)
(tracking overhead=98KB)
- Arena Chunk (reserved=185KB, committed=185KB)
(malloc=185KB)
Virtual memory map:
[0x00000006c9600000 - 0x00000007c0000000] reserved 4040704KB for Java Heap from
[0x00007fe335f90ad8]
[0x00007fe335f57c7c]
[0x00007fe335e07100]
[0x00007fe335f58439]
[0x00000006c9600000 - 0x00000006d3b80000] committed 169472KB from
[0x00007fe335e57206]
[0x00007fe335e47d13]
[0x00007fe3357d45a1]
[0x00007fe335e07259]
[0x000000076dd00000 - 0x0000000772f80000] committed 84480KB from
[0x00007fe335e57206]
[0x00007fe335e5921d]
[0x00007fe3357d4567]
[0x00007fe335e07259]
[0x00000007c0000000 - 0x0000000800000000] reserved 1048576KB for Class from
[0x00007fe335f8fedc]
[0x00007fe335d62e1f]
[0x00007fe335d6381f]
[0x00007fe335f586bd]
[0x00000007c0080000 - 0x00000007c00a0000] committed 128KB from
[0x00007fe335f917c4]
[0x00007fe335d5fb45]
[0x00007fe335d5fd4f]
[0x00007fe335d6109b]
[0x00000007c0000000 - 0x00000007c0080000] committed 512KB from
[0x00007fe335f917c4]
[0x00007fe335d5fb45]
[0x00007fe335d5fd4f]
[0x00007fe335d60251]
[0x00007fe3150b7000 - 0x00007fe3151b8000] reserved and committed 1028KB for Thread Stack from
[0x00007fe33580bd58]
[0x00007fe335f39547]
[0x00007fe335f39a0c]
[0x00007fe335ddee12]
[0x00007fe3187e6000 - 0x00007fe3188e7000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe318a5e000 - 0x00007fe318b5f000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe318b5f000 - 0x00007fe318c60000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe318c60000 - 0x00007fe318d61000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe318d61000 - 0x00007fe318e62000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe318e62000 - 0x00007fe318f63000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe318f63000 - 0x00007fe319064000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe3197aa000 - 0x00007fe3198ab000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe3198ab000 - 0x00007fe3199ac000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335ddee12]
[0x00007fe3199ac000 - 0x00007fe319aad000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335f9ad4c]
[0x00007fe335ddee12]
[0x00007fe31ac4f000 - 0x00007fe31b44f000] reserved 8192KB for Class from
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[0x00007fe335d59d8a]
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[0x00007fe335d6386b]
[0x00007fe31b08f000 - 0x00007fe31b0cf000] committed 256KB from
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[0x00007fe335d5fb45]
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[0x00007fe31ac4f000 - 0x00007fe31b08f000] committed 4352KB from
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[0x00007fe335d5fd4f]
[0x00007fe335d61857]
[0x00007fe31b44f000 - 0x00007fe31bc04000] reserved 7892KB for GC from
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[0x00007fe335e4f74f]
[0x00007fe335e4fbfc]
[0x00007fe335e07415]
[0x00007fe31b44f000 - 0x00007fe31bc04000] committed 7892KB from
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[0x00007fe335e4f82e]
[0x00007fe335e4fbfc]
[0x00007fe335e07415]
[0x00007fe31bc04000 - 0x00007fe323754000] reserved 126272KB for GC from
[0x00007fe335f9011d]
[0x00007fe335dfd8f8]
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[0x00007fe335e07415]
[0x00007fe31bc04000 - 0x00007fe323754000] committed 126272KB from
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[0x00007fe335dfda00]
[0x00007fe335e4fb91]
[0x00007fe335e07415]
[0x00007fe323754000 - 0x00007fe323855000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335acebfb]
[0x00007fe335ddee12]
[0x00007fe323855000 - 0x00007fe323956000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335acebfb]
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[0x00007fe323956000 - 0x00007fe323a57000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335acebfb]
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[0x00007fe323a57000 - 0x00007fe323b58000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335acebfb]
[0x00007fe335ddee12]
[0x00007fe323b58000 - 0x00007fe32407c000] reserved 5264KB for GC from
[0x00007fe335f8fcf8]
[0x00007fe335dd02aa]
[0x00007fe335e479e9]
[0x00007fe335e47d34]
[0x00007fe323b58000 - 0x00007fe323bab000] committed 332KB from
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[0x00007fe335dd05fa]
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[0x00007fe32407c000 - 0x00007fe324832000] reserved 7896KB for GC from
[0x00007fe335f9011d]
[0x00007fe3358eccb3]
[0x00007fe335e071cd]
[0x00007fe335f58439]
[0x00007fe32407c000 - 0x00007fe3240cf000] committed 332KB from
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[0x00007fe3358ec2f8]
[0x00007fe335e47a38]
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[0x00007fe32459f000 - 0x00007fe3245c9000] committed 168KB from
[0x00007fe3358ed783]
[0x00007fe3358ec2f8]
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[0x00007fe324831000 - 0x00007fe324832000] committed 4KB from
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[0x00007fe335e071cd]
[0x00007fe335f58439]
[0x00007fe335f58682]
[0x00007fe324832000 - 0x00007fe324bf2000] reserved 3840KB for Code from
[0x00007fe335f8fcf8]
[0x00007fe335b0f106]
[0x00007fe33596f050]
[0x00007fe335b37e7b]
[0x00007fe324832000 - 0x00007fe32483c000] committed 40KB from
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[0x00007fe335b0f125]
[0x00007fe33596f050]
[0x00007fe335b37e7b]
[0x00007fe324bf2000 - 0x00007fe333bf2000] reserved 245760KB for Code from
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[0x00007fe335b0efd1]
[0x00007fe33596f050]
[0x00007fe335b37e7b]
[0x00007fe324bf2000 - 0x00007fe324e62000] committed 2496KB from
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[0x00007fe335b0f027]
[0x00007fe33596f050]
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[0x00007fe337139000 - 0x00007fe337187000] reserved 312KB for GC from
[0x00007fe335f9011d]
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[0x00007fe335e07415]
[0x00007fe337139000 - 0x00007fe337187000] committed 312KB from
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[0x00007fe337187000 - 0x00007fe337288000] reserved and committed 1028KB for Thread Stack from
[0x00007fe335f3d99a]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
[0x00007fe336e75f2e]
[0x00007fe336e7a4ed]
[0x00007fe33729c000 - 0x00007fe3372a4000] reserved and committed 32KB for Internal from
[0x00007fe335e2ba5a]
[0x00007fe335e2a509]
[0x00007fe335f3d961]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
Details:
[0x00007fe335826b45]
[0x00007fe335e40ec4]
[0x00007fe335e4fdd2]
[0x00007fe335e054b5]
(malloc=5120KB type=Internal #5)
[0x00007fe335e50765]
[0x00007fe335e5242d]
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(malloc=5120KB type=Class #5)
[0x00007fe335e40c0d]
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(malloc=4096KB type=GC #4)
[0x00007fe335e40c0d]
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(malloc=1024KB type=GC #1)
[0x00007fe335e41a15]
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(malloc=512KB type=GC #4)
[0x00007fe335f58b85]
[0x00007fe335b37e8f]
[0x00007fe335f3da2a]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=469KB type=Symbol #1)
[0x00007fe335b0d235]
[0x00007fe335b0d271]
[0x00007fe335efb3bb]
[0x00007fe335efb59b]
(malloc=432KB type=Symbol #54)
[0x00007fe335ef9839]
[0x00007fe335f589fb]
[0x00007fe335b37e8f]
[0x00007fe335f3da2a]
(malloc=360KB type=Arena Chunk #1)
[0x00007fe335f58b55]
[0x00007fe335b37e8f]
[0x00007fe335f3da2a]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=156KB type=Symbol #1)
[0x00007fe335e41a15]
[0x00007fe335e40b27]
[0x00007fe335e4120f]
[0x00007fe335e4fdd2]
(malloc=128KB type=GC #1)
[0x00007fe335d207e0]
[0x00007fe335d208b0]
[0x00007fe335d21010]
(malloc=100KB type=Native Memory Tracking #1417)
[0x00007fe3359e984c]
[0x00007fe33594ef57]
[0x00007fe335950458]
[0x00007fe3359572fa]
(malloc=87KB type=Internal #742)
[0x00007fe335967385]
[0x00007fe335967752]
[0x00007fe335db078f]
[0x00007fe335db1422]
(malloc=79KB type=Code #164)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe3358ac637]
[0x00007fe3358ad469]
(malloc=64KB type=Arena Chunk #2)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335b4d2c1]
[0x00007fe335b8dc19]
(malloc=64KB type=Arena Chunk #2)
[0x00007fe335ef78a5]
[0x00007fe335efb37f]
[0x00007fe335efb59b]
[0x00007fe33594a356]
(malloc=55KB type=Symbol #1408)
[0x00007fe335b0c945]
[0x00007fe335b0c9a1]
[0x00007fe335a5814e]
[0x00007fe335f02aa5]
(malloc=48KB type=Class #3)
[0x00007fe335b0d235]
[0x00007fe335b0d291]
[0x00007fe335efbbc6]
[0x00007fe335efc0fe]
(malloc=48KB type=Symbol #6)
[0x00007fe335b0c945]
[0x00007fe335b0c9e1]
[0x00007fe335e34ece]
[0x00007fe335f09321]
(malloc=32KB type=Class #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe33587198e]
[0x00007fe33588b786]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335e63995]
[0x00007fe335bdaf88] JVM_GetClassDeclaredFields+0x268
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe3359f8ad1]
[0x00007fe335951235]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335a5104d]
[0x00007fe335a51601]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335f71a4b]
[0x00007fe335f8218f]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe3359f912c]
[0x00007fe335951235]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe3357ed29e]
[0x00007fe33589a31d]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335db925d]
[0x00007fe335d36e0c]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe3359aa2ac]
[0x00007fe335dd1970]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335d33e24]
[0x00007fe335d34c88]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe3359eee92]
[0x00007fe33598a1b5]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335b97b1d]
[0x00007fe335b909cf]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335d91f0f]
[0x00007fe335d921f8]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe33586348d]
[0x00007fe335858436]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335a565fd]
[0x00007fe335f4f95f]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe3357de0f5]
[0x00007fe3357dd8d9]
[0x00007fe335b0911f]
[0x00007fe335925e12]
(malloc=32KB type=Arena Chunk #1)
[0x00007fe335b0d235]
[0x00007fe335b0d271]
[0x00007fe335efa359]
[0x00007fe335efad44]
(malloc=24KB type=Symbol #3)
[0x00007fe335eff362]
[0x00007fe335eff3f0]
[0x00007fe335f00028]
[0x00007fe335b49350]
(malloc=22KB type=Internal #1)
[0x00007fe3357de0f5]
[0x00007fe3357dc8d3]
[0x00007fe335d3222b]
[0x00007fe33598e483]
(malloc=20KB type=Arena Chunk #2)
[0x00007fe335b0c945]
[0x00007fe335b0c9c1]
[0x00007fe335a58c51]
[0x00007fe335a59c15]
(malloc=16KB type=Class #1)
[0x00007fe335a59931]
[0x00007fe335f0bdfb]
[0x00007fe335f55008]
[0x00007fe335f565ab]
(malloc=16KB type=Class #1)
[0x00007fe3359e984c]
[0x00007fe33594ef57]
[0x00007fe335950458]
[0x00007fe335f03ab6]
(malloc=11KB type=Internal #93)
[0x00007fe335ef78a5]
[0x00007fe335efb37f]
[0x00007fe335efb59b]
[0x00007fe335949863]
(malloc=11KB type=Symbol #274)
[0x00007fe335971d21]
[0x00007fe335f583fa]
[0x00007fe335f58682]
[0x00007fe335b37e8f]
(malloc=10KB type=Internal #1)
[0x00007fe335f325fd]
[0x00007fe335ace22e]
[0x00007fe335e073d9]
[0x00007fe335f58439]
(malloc=10KB type=Thread #4)
[0x00007fe335f325fd]
[0x00007fe335bd13b4] JVM_StartThread+0xb4
[0x00007fe324c0a407]
(malloc=9KB type=Thread #3)
[0x00007fe335b0dd25]
[0x00007fe335e9456b]
[0x00007fe335ea08e8]
[0x00007fe335e971dc]
(malloc=8KB type=Code #2)
[0x00007fe335e349b5]
[0x00007fe335f0be21]
[0x00007fe335f55008]
[0x00007fe335f565ab]
(malloc=8KB type=Class #1)
[0x00007fe335a59905]
[0x00007fe335f0bdfb]
[0x00007fe335f55008]
[0x00007fe335f565ab]
(malloc=8KB type=Class #1)
[0x00007fe335967385]
[0x00007fe335968fc3]
[0x00007fe3358cb5ca]
[0x00007fe3358cb685]
(malloc=7KB type=Code #29)
[0x00007fe335ef78a5]
[0x00007fe335efa3bd]
[0x00007fe335efa57e]
[0x00007fe3359f7a3a]
(malloc=6KB type=Symbol #72)
[0x00007fe335f325fd]
[0x00007fe335995d44]
[0x00007fe33599b60b]
[0x00007fe33599bb16]
(malloc=6KB type=Thread #2)
[0x00007fe335e96b3a]
[0x00007fe335d6907f]
[0x00007fe335b42476]
[0x00007fe335b42b62]
(malloc=5KB type=Code #197)
[0x00007fe335b0dd25]
[0x00007fe335e95e15]
[0x00007fe335e96fb5]
[0x00007fe335d6907f]
(malloc=4KB type=Code #1)
[0x00007fe3357de0f5]
[0x00007fe3357dcaa0]
[0x00007fe335f3cda5]
[0x00007fe335acef3f]
(malloc=4KB type=Arena Chunk #4)
[0x00007fe33595ab9a]
[0x00007fe3359dce06]
[0x00007fe335e7bf16]
[0x00007fe335e7c78d]
(malloc=4KB type=Class #14)
[0x00007fe335b091f5]
[0x00007fe335e29064]
[0x00007fe335e29f32]
[0x00007fe335993015]
(malloc=3KB type=Internal #1)
[0x00007fe33580cccd]
[0x00007fe33580cee7]
[0x00007fe33580cfa9]
[0x00007fe33580bd7f]
(malloc=3KB type=Internal #1)
[0x00007fe335f325fd]
[0x00007fe335995d44]
[0x00007fe33599b803]
[0x00007fe33599bb16]
(malloc=3KB type=Thread #1)
[0x00007fe3357de0f5]
[0x00007fe3357dcaa0]
[0x00007fe335f3bcd5]
[0x00007fe335f3c989]
(malloc=3KB type=Arena Chunk #3)
[0x00007fe3357de0f5]
[0x00007fe3357dcaa0]
[0x00007fe335f3bcd5]
[0x00007fe335f3c249]
(malloc=3KB type=Arena Chunk #3)
[0x00007fe335f325fd]
[0x00007fe335e87020]
[0x00007fe335d28cd9]
[0x00007fe335f3e444]
(malloc=3KB type=Thread #1)
[0x00007fe335f325fd]
[0x00007fe335dd8f05]
[0x00007fe335f3e3eb]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=3KB type=Thread #1)
[0x00007fe335f325fd]
[0x00007fe33580b7c3]
[0x00007fe33580c8aa]
[0x00007fe335dd884d]
(malloc=3KB type=Thread #1)
[0x00007fe335f325fd]
[0x00007fe335f3d975]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
[0x00007fe336e75f2e]
(malloc=3KB type=Thread #1)
[0x00007fe335bca99a]
[0x00007fe335f398ef]
[0x00007fe335ddee12]
(malloc=3KB type=Internal #9)
[0x00007fe335bca99a]
[0x00007fe335b876d7]
[0x00007fe335b8a076]
[0x00007fe335b490e5]
(malloc=3KB type=Internal #9)
[0x00007fe33599809c]
[0x00007fe335b37f10]
[0x00007fe335f3da2a]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=3KB type=Internal #1)
[0x00007fe335a78f5d]
[0x00007fe335b37e13]
[0x00007fe335f3d961]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=3KB type=Internal #1)
[0x00007fe335a79171]
[0x00007fe335b37e13]
[0x00007fe335f3d961]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=3KB type=Internal #1)
[0x00007fe335a78e4f]
[0x00007fe335b37e13]
[0x00007fe335f3d961]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=3KB type=Internal #1)
[0x00007fe335a79065]
[0x00007fe335b37e13]
[0x00007fe335f3d961]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=3KB type=Internal #1)
[0x00007fe335f325fd]
[0x00007fe335f9b43b]
[0x00007fe335f3db43]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=2KB type=Thread #1)
[0x00007fe335f325fd]
[0x00007fe335f3d3cf]
[0x00007fe335f3e4d9]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(malloc=2KB type=Thread #1)
[0x00007fe335e95f45]
[0x00007fe335e96fb5]
[0x00007fe335d6907f]
[0x00007fe335b42476]
(malloc=2KB type=Code #1)
[0x00007fe335e52485]
[0x00007fe335e51697]
[0x00007fe335f56ee7]
[0x00007fe335b37f1a]
(malloc=2KB type=GC #1)
[0x00007fe335b0c945]
[0x00007fe335954066]
[0x00007fe3359575ad]
[0x00007fe335f0ac0a]
(malloc=2KB type=Class #5)
[0x00007fe335bca99a]
[0x00007fe335b876d7]
[0x00007fe335b8a076]
[0x00007fe335bdbb09] JVM_DoPrivileged+0x429
(malloc=2KB type=Internal #7)
[0x00007fe335b0c945]
[0x00007fe335b0c9a1]
[0x00007fe335cb9ad0]
[0x00007fe335f0444d]
(malloc=2KB type=Class #1)
[0x00007fe3357de0f5]
[0x00007fe3357dcaa0]
[0x00007fe33596ad77]
[0x00007fe3357f13db]
(malloc=2KB type=Arena Chunk #2)
[0x00007fe335e0799e]
[0x00007fe335f3cfbe]
[0x00007fe335acef3f]
[0x00007fe335ace247]
(malloc=2KB type=Internal #4)
[0x00007fe335e0799e]
[0x00007fe335f3cfcd]
[0x00007fe335acef3f]
[0x00007fe335ace247]
(malloc=2KB type=Internal #4)
[0x00007fe335e0799e]
[0x00007fe335f3cfdc]
[0x00007fe335acef3f]
[0x00007fe335ace247]
(malloc=2KB type=Internal #4)
[0x00007fe335e0799e]
[0x00007fe335f3cfeb]
[0x00007fe335acef3f]
[0x00007fe335ace247]
(malloc=2KB type=Internal #4)
[0x00007fe335bca99a]
[0x00007fe335b876d7]
[0x00007fe335b8a076]
[0x00007fe335b48d50]
(malloc=2KB type=Internal #5)
[0x00007fe335e0799e]
[0x00007fe335f3beee]
[0x00007fe335f3c989]
[0x00007fe335bd13d9] JVM_StartThread+0xd9
(malloc=1KB type=Internal #3)
[0x00007fe335e0799e]
[0x00007fe335f3befd]
[0x00007fe335f3c989]
[0x00007fe335bd13d9] JVM_StartThread+0xd9
(malloc=1KB type=Internal #3)
[0x00007fe335e0799e]
[0x00007fe335f3bf0c]
[0x00007fe335f3c989]
[0x00007fe335bd13d9] JVM_StartThread+0xd9
(malloc=1KB type=Internal #3)
[0x00007fe335e0799e]
[0x00007fe335f3bf1b]
[0x00007fe335f3c989]
[0x00007fe335bd13d9] JVM_StartThread+0xd9
(malloc=1KB type=Internal #3)
[0x00007fe335e0799e]
[0x00007fe335f3beee]
[0x00007fe335f3c249]
[0x00007fe335995d60]
(malloc=1KB type=Internal #3)
[0x00007fe335e0799e]
[0x00007fe335f3befd]
[0x00007fe335f3c249]
[0x00007fe335995d60]
(malloc=1KB type=Internal #3)
[0x00007fe335e0799e]
[0x00007fe335f3bf0c]
[0x00007fe335f3c249]
[0x00007fe335995d60]
(malloc=1KB type=Internal #3)
[0x00007fe335e0799e]
[0x00007fe335f3bf1b]
[0x00007fe335f3c249]
[0x00007fe335995d60]
(malloc=1KB type=Internal #3)
[0x00007fe3357de0f5]
[0x00007fe3357dc9d0]
[0x00007fe335f3bd05]
[0x00007fe335f3c989]
(malloc=1KB type=Arena Chunk #6)
[0x00007fe335bdd051] JVM_RawMonitorCreate+0x21
[0x00007fe333bf77e9]
[0x00007fe333bf5a3d] Java_java_util_zip_ZipFile_open+0xfd
[0x00007fe324c0a407]
(malloc=1KB type=Internal #11)
[0x00007fe335bca99a]
[0x00007fe335b876d7]
[0x00007fe335b8a076]
[0x00007fe335b87fe4]
(malloc=1KB type=Internal #4)
[0x00007fe335b48270]
[0x00007fe335db14db]
[0x00007fe3359047ff]
[0x00007fe3358487e4]
(malloc=1KB type=Class #51)
[0x00007fe335967385]
[0x00007fe335967752]
[0x00007fe335da8fc0]
[0x00007fe335daa2be]
(malloc=1KB type=Code #14)
[0x00007fe335e4115d]
[0x00007fe335e4fdd2]
[0x00007fe335e054b5]
[0x00007fe335f56ee7]
(malloc=1KB type=GC #4)
[0x00007fe335a58f85]
[0x00007fe335f0be9d]
[0x00007fe335f55008]
[0x00007fe335f565ab]
(malloc=1KB type=Symbol #1)
[0x00007fe335a59c22]
[0x00007fe335f0190e]
[0x00007fe335f0951c]
[0x00007fe335f0b77a]
(malloc=1KB type=Class #64)
[0x00007fe335f90ad8]
[0x00007fe335f57c7c]
[0x00007fe335e07100]
[0x00007fe335f58439]
(reserved=4040704KB, committed=253952KB)
[0x00007fe335f8fedc]
[0x00007fe335d62e1f]
[0x00007fe335d6381f]
[0x00007fe335f586bd]
(reserved=1048576KB, committed=640KB)
[0x00007fe335f91003]
[0x00007fe335b0efd1]
[0x00007fe33596f050]
[0x00007fe335b37e7b]
(reserved=245760KB, committed=2496KB)
[0x00007fe335f9011d]
[0x00007fe335dfd8f8]
[0x00007fe335e4fb91]
[0x00007fe335e07415]
(reserved=126272KB, committed=126272KB)
[0x00007fe335ddee12]
(reserved=9252KB, committed=9252KB)
[0x00007fe335f9011d]
[0x00007fe335d59d8a]
[0x00007fe335d5f815]
[0x00007fe335d6386b]
(reserved=8192KB, committed=4608KB)
[0x00007fe335f9011d]
[0x00007fe3358eccb3]
[0x00007fe335e071cd]
[0x00007fe335f58439]
(reserved=7896KB, committed=504KB)
[0x00007fe335f9011d]
[0x00007fe335e4f74f]
[0x00007fe335e4fbfc]
[0x00007fe335e07415]
(reserved=7892KB, committed=7892KB)
[0x00007fe335f8fcf8]
[0x00007fe335dd02aa]
[0x00007fe335e479e9]
[0x00007fe335e47d34]
(reserved=5264KB, committed=332KB)
[0x00007fe335acebfb]
[0x00007fe335ddee12]
(reserved=4112KB, committed=4112KB)
[0x00007fe335f8fcf8]
[0x00007fe335b0f106]
[0x00007fe33596f050]
[0x00007fe335b37e7b]
(reserved=3840KB, committed=40KB)
[0x00007fe335f3d99a]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
[0x00007fe336e75f2e]
[0x00007fe336e7a4ed]
(reserved=1028KB, committed=1028KB)
[0x00007fe33580bd58]
[0x00007fe335f39547]
[0x00007fe335f39a0c]
[0x00007fe335ddee12]
(reserved=1028KB, committed=1028KB)
[0x00007fe335f9ad4c]
[0x00007fe335ddee12]
(reserved=1028KB, committed=1028KB)
[0x00007fe335f9011d]
[0x00007fe335e4f74f]
[0x00007fe335e4fbc2]
[0x00007fe335e07415]
(reserved=312KB, committed=312KB)
[0x00007fe335e2ba5a]
[0x00007fe335e2a509]
[0x00007fe335f3d961]
[0x00007fe335bb1a82] JNI_CreateJavaVM+0x62
(reserved=32KB, committed=32KB)
root@ShannaraJedi:/data/dev/git/workspace_mcfongtw/StudyNotesOnJavaPerformance/examples/root# pmap -p 18294 -x
18294: java -XX:NativeMemoryTracking=detail -jar poc/target/MallocArenaDemo.jar 1 2
Address Kbytes RSS Dirty Mode Mapping
0000000000400000 4 4 0 r-x-- /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
0000000000400000 0 0 0 r-x-- /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
0000000000600000 4 4 4 r---- /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
0000000000600000 0 0 0 r---- /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
0000000000601000 4 4 4 rw--- /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
0000000000601000 0 0 0 rw--- /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
0000000001306000 5540 4540 4540 rw--- [ anon ]
0000000001306000 0 0 0 rw--- [ anon ]
00000006c9600000 169472 0 0 rw--- [ anon ]
00000006c9600000 0 0 0 rw--- [ anon ]
00000006d3b80000 2524672 0 0 ----- [ anon ]
00000006d3b80000 0 0 0 ----- [ anon ]
000000076dd00000 84480 13648 13648 rw--- [ anon ]
000000076dd00000 0 0 0 rw--- [ anon ]
0000000772f80000 1262080 0 0 ----- [ anon ]
0000000772f80000 0 0 0 ----- [ anon ]
00000007c0000000 640 552 552 rw--- [ anon ]
00000007c0000000 0 0 0 rw--- [ anon ]
00000007c00a0000 1047936 0 0 ----- [ anon ]
00000007c00a0000 0 0 0 ----- [ anon ]
00007fe3150b7000 12 0 0 ----- [ anon ]
00007fe3150b7000 0 0 0 ----- [ anon ]
00007fe3150ba000 1016 12 12 rw--- [ anon ]
00007fe3150ba000 0 0 0 rw--- [ anon ]
00007fe3151b8000 4 4 0 r-x-- /tmp/libnative5542474218592644198.so (deleted)
00007fe3151b8000 0 0 0 r-x-- /tmp/libnative5542474218592644198.so (deleted)
00007fe3151b9000 2044 0 0 ----- /tmp/libnative5542474218592644198.so (deleted)
00007fe3151b9000 0 0 0 ----- /tmp/libnative5542474218592644198.so (deleted)
00007fe3153b8000 4 4 4 r---- /tmp/libnative5542474218592644198.so (deleted)
00007fe3153b8000 0 0 0 r---- /tmp/libnative5542474218592644198.so (deleted)
00007fe3153b9000 4 4 4 rw--- /tmp/libnative5542474218592644198.so (deleted)
00007fe3153b9000 0 0 0 rw--- /tmp/libnative5542474218592644198.so (deleted)
00007fe3153ba000 49156 4 4 rw--- [ anon ]
00007fe3153ba000 0 0 0 rw--- [ anon ]
00007fe3183bb000 92 64 0 r-x-- /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/libnet.so
00007fe3183bb000 0 0 0 r-x-- /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/libnet.so