[스토리지] fio minimal 옵션 결과 필드 정리 (fio minimal output field)

안녕하세요.

스토리지 벤치 마킹 툴인 fio에는 minimal 옵션이 있습니다.

* fio 관련 내용은 harryp.tistory.com/tag/fio

Park's Life

를 참조해 주세요

minimal 옵션은 fio의 결과를 1 line 으로 표시해주는 옵션 입니다.

 

fio 수행 시 결과 화면

 

minimal 옵션 사용 시 결과 화면

 

각 필드는 세미 콜론으로 구별되며, 각 필드의 의미는 다음과 같습니다.

Field	Description
1	terse version
2	fio version
3	jobname
4	groupid
5	error
Read status:
6	Total I/O (KB)
7	bandwidth (KB/s)
8	IOPS
9	runtime (ms)
Submission latency:
10	min
11	max
12	mean
13	standard deviation
Completion latency:
14	min
15	max
16	mean
17	standard deviation
Completion latency percentiles (20 fields):
18-37	Xth percentile=usec
Total latency:
38	min
39	max
40	mean
41	standard deviation
Bandwidth:
42	min
43	max
44	aggregate percentage of total
45	mean
46	standard deviation
Write status:
47	Total I/O (KB)
48	bandwidth (KB/s)
49	IOPS
50	runtime (ms)
Submission latency:
51	min
52	max
53	mean
54	standard deviation
Completion latency:
55	min
56	max
57	mean
58	standard deviation
Completion latency percentiles (20 fields):
59-78	Xth percentile=usec
Total latency:
79	min
80	max
81	mean
82	standard deviation
Bandwidth:
83	min
84	max
85	aggregate percentage of total
86	mean
87	standard deviation
CPU usage:
88	user
89	system
90	context switches
91	major page faults
92	minor page faults
IO depth distribution:
93	<=1
94	2
95	4
96	8
97	16
98	32
99	>=64
IO latency distribution (microseconds):
100	<=2
101	4
102	10
103	20
104	50
105	100
106	250
107	500
108	750
109	1000
IO latency distribution (milliseconds):
110	<=2
111	4
112	10
113	20
114	50
115	100
116	250
117	500
118	750
118	1000
120	2000
121	>=2000
Disk utilization (1 for each disk used, for disk n, n is zero-based):
122+10n	name
123+10n	read ios
124+10n	write ios
125+10n	read merges
126+10n	write merges
127+10n	read ticks
128+10n	write ticks
129+10n	read in-queue time
130+10n	write in-queue time
131+10n	disk utilization
132+10n	percentage
Error Info (dependent on continue_on_error, default off):
F-1	total # errors
F-0	first error code
newline	text description (if provided in config - appears on newline)

 

* 출처 - www.andypeace.com/fio_minimal.html

Fio minimal output field indexes