Memory Usage

tcmalloc

------------------------------------------------
MALLOC:      150237008 (  143.3 MiB) Bytes in use by application
MALLOC: +            0 (    0.0 MiB) Bytes in page heap freelist
MALLOC: +     21874656 (   20.9 MiB) Bytes in central cache freelist
MALLOC: +      9709888 (    9.3 MiB) Bytes in transfer cache freelist
MALLOC: +     24174480 (   23.1 MiB) Bytes in thread cache freelists
MALLOC: +      2896064 (    2.8 MiB) Bytes in malloc metadata
MALLOC:   ------------
MALLOC: =    208892096 (  199.2 MiB) Actual memory used (physical + swap)
MALLOC: +    243261440 (  232.0 MiB) Bytes released to OS (aka unmapped)
MALLOC:   ------------
MALLOC: =    452153536 (  431.2 MiB) Virtual address space used
MALLOC:
MALLOC:          13990              Spans in use
MALLOC:             50              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: 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	186.95 MB	Resident set size (RSS) of this process, including TCMalloc, buffer pool and Jvm.
memory.total-used	196.45 MB	Total memory currently used by TCMalloc and buffer pool.
memory.mapped-bytes	1.01 GB	Total bytes of memory mappings in this process (the virtual memory size).