virtual_memory_info

Darwin Virtual Memory statistics.

Platform support

Please be aware that some queries can only be run against certain platforms. Below is a list of the supported platforms that this query supports. Zercurity will automatically pause queries from running if errors are detected. Running a query against an unsupported platform will result in the following error: no such table: virtual_memory_info

  • Mac OSX

Table schema

Name

Type

Description

free

BIGINT

Total number of free pages.

active

BIGINT

Total number of active pages.

inactive

BIGINT

Total number of inactive pages.

speculative

BIGINT

Total number of speculative pages.

throttled

BIGINT

Total number of throttled pages.

wired

BIGINT

Total number of wired down pages.

purgeable

BIGINT

Total number of purgeable pages.

faults

BIGINT

Total number of calls to vm_faults.

copy

BIGINT

Total number of copy-on-write pages.

zero_fill

BIGINT

Total number of zero filled pages.

reactivated

BIGINT

Total number of reactivated pages.

purged

BIGINT

Total number of purged pages.

file_backed

BIGINT

Total number of file backed pages.

anonymous

BIGINT

Total number of anonymous pages.

uncompressed

BIGINT

Total number of uncompressed pages.

compressor

BIGINT

The number of pages used to store compressed VM pages.

decompressed

BIGINT

The total number of pages that have been decompressed by the VM compressor.

compressed

BIGINT

The total number of pages that have been compressed by the VM compressor.

page_ins

BIGINT

The total number of requests for pages from a pager.

page_outs

BIGINT

Total number of pages paged out.

swap_ins

BIGINT

The total number of compressed pages that have been swapped out to disk.

swap_outs

BIGINT

The total number of compressed pages that have been swapped back in from disk.

Query examples

select * from virtual_memory_info;