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jc/docs/parsers/proc_slabinfo.md
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jc.parsers.proc_slabinfo

jc - JSON Convert /proc/slabinfo file parser

Usage (cli):

$ cat /proc/slabinfo | jc --proc

or

$ jc /proc/slabinfo

or

$ cat /proc/slabinfo | jc --proc-slabinfo

Usage (module):

import jc
result = jc.parse('proc', proc_slabinfo_file)

or

import jc
result = jc.parse('proc_slabinfo', proc_slabinfo_file)

Schema:

[
  {
    "name":                             string,
    "active_objs":                      integer,
    "num_objs":                         integer,
    "obj_size":                         integer,
    "obj_per_slab":                     integer,
    "pages_per_slab":                   integer,
    "tunables": {
      "limit":                          integer,
      "batch_count":                    integer,
      "shared_factor":                  integer
    },
    "slabdata": {
      "active_slabs":                   integer,
      "num_slabs":                      integer,
      "shared_avail":                   integer
  }
]

Examples:

$ cat /proc/slabinfo | jc --proc -p
[
  {
    "name": "ext4_groupinfo_4k",
    "active_objs": 224,
    "num_objs": 224,
    "obj_size": 144,
    "obj_per_slab": 56,
    "pages_per_slab": 2,
    "tunables": {
      "limit": 0,
      "batch_count": 0,
      "shared_factor": 0
    },
    "slabdata": {
      "active_slabs": 4,
      "num_slabs": 4,
      "shared_avail": 0
    }
  },
  ...
]

parse

def parse(data: str, raw: bool = False, quiet: bool = False) -> List[Dict]

Main text parsing function

Parameters:

data:        (string)  text data to parse
raw:         (boolean) unprocessed output if True
quiet:       (boolean) suppress warning messages if True

Returns:

List of Dictionaries. Raw or processed structured data.

Parser Information

Compatibility: linux

Source: jc/parsers/proc_slabinfo.py

Version 1.0 by Kelly Brazil (kellyjonbrazil@gmail.com)