python/jc
1
0
Fork 0
mirror of https://github.com/kellyjonbrazil/jc.git synced 2025-07-15 01:24:29 +02:00
Code Issues Releases Activity

working mpstat

Browse Source
This commit is contained in:
Kelly Brazil
2022-03-11 14:00:19 -08:00
parent ae1c331595
commit 2cddb1f0bb
1 changed files with 94 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
jc/parsers/mpstat.py
View File

@ -1,7 +1,5 @@
"""jc - JSON Convert `mpstat` command output parser
<<Short mpstat description and caveats>>
Usage (cli):
$ mpstat | jc --mpstat
@ -19,19 +17,93 @@ Schema:
[
{
"mpstat": string,
"bar": boolean,
"baz": integer
"type": string,
"time": string,
"cpu": string,
"average": boolean,
"percent_usr": float,
"percent_nice": float,
"percent_sys": float,
"percent_iowait": float,
"percent_irq": float,
"percent_soft": float,
"percent_steal": float,
"percent_guest": float,
"percent_gnice": float,
"percent_idle": float,
"intr_s": float,
"<x>_s": float, # <x> is an integer
"nmi_s": float,
"loc_s": float,
"spu_s": float,
"pmi_s": float,
"iwi_s": float,
"rtr_s": float,
"res_s": float,
"cal_s": float,
"tlb_s": float,
"trm_s": float,
"thr_s": float,
"dfr_s": float,
"mce_s": float,
"mcp_s": float,
"err_s": float,
"mis_s": float,
"pin_s": float,
"npi_s": float,
"piw_s": float,
"hi_s": float,
"timer_s": float,
"net_tx_s": float,
"net_rx_s": float,
"block_s": float,
"block_iopoll_s": float,
"tasklet_s": float,
"sched_s": float,
"hrtimer_s": float,
"rcu_s": float
}
]
Examples:
$ mpstat | jc --mpstat -p
[]
[
{
"cpu": "all",
"percent_usr": 12.94,
"percent_nice": 0.0,
"percent_sys": 26.42,
"percent_iowait": 0.43,
"percent_irq": 0.0,
"percent_soft": 0.16,
"percent_steal": 0.0,
"percent_guest": 0.0,
"percent_gnice": 0.0,
"percent_idle": 60.05,
"type": "cpu",
"time": "01:58:14 PM"
}
]
$ mpstat | jc --mpstat -p -r
[]
[
{
"cpu": "all",
"percent_usr": "12.94",
"percent_nice": "0.00",
"percent_sys": "26.42",
"percent_iowait": "0.43",
"percent_irq": "0.00",
"percent_soft": "0.16",
"percent_steal": "0.00",
"percent_guest": "0.00",
"percent_gnice": "0.00",
"percent_idle": "60.05",
"type": "cpu",
"time": "01:58:14 PM"
}
]
"""
from typing import List, Dict
import jc.utils
@ -63,11 +135,18 @@ def _process(proc_data: List[Dict]) -> List[Dict]:
List of Dictionaries. Structured to conform to the schema.
"""
# process the data here
# rebuild output for added semantic information
# use helper functions in jc.utils for int, float, bool
# conversions and timestamps
float_list = [
"percent_usr", "percent_nice", "percent_sys", "percent_iowait", "percent_irq",
"percent_soft", "percent_steal", "percent_guest", "percent_gnice", "percent_idle", "intr_s",
"nmi_s", "loc_s", "spu_s", "pmi_s", "iwi_s", "rtr_s", "res_s", "cal_s", "tlb_s", "trm_s",
"thr_s", "dfr_s", "mce_s", "mcp_s", "err_s", "mis_s", "pin_s", "npi_s", "piw_s", "hi_s",
"timer_s", "net_tx_s", "net_rx_s", "block_s", "block_iopoll_s", "tasklet_s", "sched_s",
"hrtimer_s", "rcu_s"
]
for entry in proc_data:
for key in entry:
if (key in float_list or (key[0].isdigit() and key.endswith('_s'))):
entry[key] = jc.utils.convert_to_float(entry[key])
return proc_data
@ -95,7 +174,7 @@ def parse(
raw_output: List = []
output_line: Dict = {}
header_found = False
header_found: bool = False
header_start: int = 0
stat_type: str = '' # 'cpu' or 'interrupts'