Memory Usage

tcmalloc

------------------------------------------------
MALLOC:        8037136 (    7.7 MiB) Bytes in use by application
MALLOC: +      1736704 (    1.7 MiB) Bytes in page heap freelist
MALLOC: +       355720 (    0.3 MiB) Bytes in central cache freelist
MALLOC: +       716800 (    0.7 MiB) Bytes in transfer cache freelist
MALLOC: +     12222312 (   11.7 MiB) Bytes in thread cache freelists
MALLOC: +      2752576 (    2.6 MiB) Bytes in malloc metadata
MALLOC:   ------------
MALLOC: =     25821248 (   24.6 MiB) Actual memory used (physical + swap)
MALLOC: +            0 (    0.0 MiB) Bytes released to OS (aka unmapped)
MALLOC:   ------------
MALLOC: =     25821248 (   24.6 MiB) Virtual address space used
MALLOC:
MALLOC:            945              Spans in use
MALLOC:             56              Thread heaps in use
MALLOC:           8192              Tcmalloc page size
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Call ReleaseFreeMemory() to release freelist memory to the OS (via madvise()).
Bytes released to the OS take up virtual address space but no physical memory.

System

Physical Memory: 47.04 GB
Transparent Huge Pages Config:
  enabled: always [madvise] never
  defrag: always defer defer+madvise [madvise] never
  khugepaged defrag: 1

Process and system memory metrics

Name	Value	Description
memory.thp.khugepaged-defrag	1	The system-wide 'defrag' setting for khugepaged.
memory.thp.enabled	always [madvise] never	The system-wide 'enabled' setting for Transparent Huge Pages.
memory.thp.defrag	always defer defer+madvise [madvise] never	The system-wide 'defrag' setting for Transparent Huge Pages.
memory.rss	87.18 MB	Resident set size (RSS) of this process, including TCMalloc, buffer pool and Jvm.
memory.mapped-bytes	657.32 MB	Total bytes of memory mappings in this process (the virtual memory size).
memory.total-used	24.63 MB	Total memory currently used by TCMalloc and buffer pool.