Memory Usage

tcmalloc

------------------------------------------------
MALLOC:      142570672 (  136.0 MiB) Bytes in use by application
MALLOC: +            0 (    0.0 MiB) Bytes in page heap freelist
MALLOC: +     18926456 (   18.0 MiB) Bytes in central cache freelist
MALLOC: +     10539136 (   10.1 MiB) Bytes in transfer cache freelist
MALLOC: +     25636696 (   24.4 MiB) Bytes in thread cache freelists
MALLOC: +      2568384 (    2.4 MiB) Bytes in malloc metadata
MALLOC:   ------------
MALLOC: =    200241344 (  191.0 MiB) Actual memory used (physical + swap)
MALLOC: +    192307200 (  183.4 MiB) Bytes released to OS (aka unmapped)
MALLOC:   ------------
MALLOC: =    392548544 (  374.4 MiB) Virtual address space used
MALLOC:
MALLOC:          14177              Spans in use
MALLOC:             47              Thread heaps in use
MALLOC:           8192              Tcmalloc page size
------------------------------------------------
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: 62.65 GB
Transparent Huge Pages Config:
  enabled: always madvise [never]
  defrag: always madvise [never]
  khugepaged defrag: 1

Process and system memory metrics

Name	Value	Description
memory.thp.defrag	always madvise [never]	The system-wide 'defrag' setting for Transparent Huge Pages.
memory.thp.enabled	always madvise [never]	The system-wide 'enabled' setting for Transparent Huge Pages.
memory.thp.khugepaged-defrag	1	The system-wide 'defrag' setting for khugepaged.
memory.rss	194.57 MB	Resident set size (RSS) of this process, including TCMalloc, buffer pool and Jvm.
memory.total-used	188.52 MB	Total memory currently used by TCMalloc and buffer pool.
memory.mapped-bytes	957.20 MB	Total bytes of memory mappings in this process (the virtual memory size).