Memory Usage

tcmalloc

------------------------------------------------
MALLOC:      164481104 (  156.9 MiB) Bytes in use by application
MALLOC: +            0 (    0.0 MiB) Bytes in page heap freelist
MALLOC: +     25031904 (   23.9 MiB) Bytes in central cache freelist
MALLOC: +      1210752 (    1.2 MiB) Bytes in transfer cache freelist
MALLOC: +     23554384 (   22.5 MiB) Bytes in thread cache freelists
MALLOC: +      4665536 (    4.4 MiB) Bytes in malloc metadata
MALLOC:   ------------
MALLOC: =    218943680 (  208.8 MiB) Actual memory used (physical + swap)
MALLOC: +    700719104 (  668.3 MiB) Bytes released to OS (aka unmapped)
MALLOC:   ------------
MALLOC: =    919662784 (  877.1 MiB) Virtual address space used
MALLOC:
MALLOC:          14512              Spans in use
MALLOC:             50              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	195.57 MB	Resident set size (RSS) of this process, including TCMalloc, buffer pool and Jvm.
memory.total-used	204.37 MB	Total memory currently used by TCMalloc and buffer pool.
memory.mapped-bytes	1.45 GB	Total bytes of memory mappings in this process (the virtual memory size).