rma4go

rma4go (redis memory analyzer for golang) is a online redis memory analyzer. It's light and easy to use, and prints out a pretty markdown table

functionality

rma4go provide statistics for redis in many dimensions, the mainly supported dimensions are listed below

1. key size, data size statistics
2. key expire statistics
3. big key statistics
4. different types of key statistics

usage

how to use in your code

go get github.com/winjeg/rma4go

func testFunc() {
	h := "localhost"
	a := ""
	p := 6379
	cli := client.BuildRedisClient(client.ConnInfo{
		Host: h,
		Auth: a,
		Port: p,
	}, cmder.GetDb())

	stat := analyzer.ScanAllKeys(cli)
    // print in command line
	stat.Print()
	// the object is ready to use
}

how to build

before build

1. make sure your go version >= 1.11.0
2. make sure you have internet access and can access google.com

git clone git@github.com:winjeg/rma4go.git
cd rma4go
go build .

command line usage

usage is quite simple, it prints out a table in command line in markdown format

rma4go usage:
standalone:  rma4go -r some_host -p 6379 -a password -d 0
cluster:    rma4go -c "localhost:123,localhost:124,localhost:1234" -a "password"
======================================================
  -h help content
  -H string
    	address of a redis (default "localhost")
  -a string
    	password/auth of the redis
  -d int
    	db of the redis to analyze
  -p int
    	port of the redis (default 6379)
  -r string
    	address of a redis (default "localhost")
  -m match a pattern to scan 

sample output

rendered by markdown total count 4004

all keys statistics

PATTERN	KEY NUM	KEY SIZE	DATA SIZE	EXPIRE IN HOUR	EXPIRE IN DAY	EXPIRE IN WEEK	EXPIRE OUT WEEK	NEVER EXPIRE
TOP_TEN_NEW_XXXXXXXX*	1	20	1529	0	0	0	0	1
XXXXXXXXXXXXXX_STATISTICS_MIGRATION_LIST*	1	40	7692832	0	0	0	0	1
time-root:*	23	272	299	0	0	0	0	23
DS_AXXXXXXXX_CORRECT*	2	45	46	0	0	0	0	2
time-2*	761	7528	9893	0	0	0	0	761
time-level:*	537	8461	6981	0	0	0	0	537
time-9*	102	901	1326	0	0	0	0	102
time-7*	153	1372	1989	0	0	0	0	153
DS_MAGIC_SUCC_2017-06-22*	1	24	415	0	0	0	0	1
tersssss*	5	124	0	0	0	0	0	5
appoint_abcdefg_msgid*	1	21	0	0	0	0	0	1
BUSSINESSXXXXXXX_STATISTICS_NEED_CALC_RECENT*	1	44	1	0	0	0	0	1
switch_abcd_abcde*	3	69	3	0	0	0	0	3
abcdeferCounter_201*	3	78	0	0	0	0	0	3
diy1234567flag*	1	14	1	0	0	0	0	1
DS_PRXXBCD_LIST*	1	15	17208	0	0	0	0	1
time-4*	133	1194	1729	0	0	0	0	133
datastatistics_switch_version0*	1	30	1	0	0	0	0	1
register_count_2_201*	592	15984	640	0	0	0	0	592
canVisitNewabcdef1234PageLevels*	1	31	0	0	0	0	0	1
YOUR_WEEK_VITALITY_INFO*	1	23	75782	0	0	0	0	1
time-8*	101	894	1313	0	0	0	0	101
EXPERTS_APPOINT_INFO_MAP*	1	24	0	0	0	0	0	1
time-3*	130	1215	1690	0	0	0	0	130
time-1*	943	9456	12259	0	0	0	0	943
time-64*	87	781	1131	0	0	0	0	87
time-5*	168	1516	2184	0	0	0	0	168
total	4004	53422	7832490	0	0	0	0	4004

string keys statistics

PATTERN	KEY NUM	KEY SIZE	DATA SIZE	EXPIRE IN HOUR	EXPIRE IN DAY	EXPIRE IN WEEK	EXPIRE OUT WEEK	NEVER EXPIRE
BUSSINESSXXXXXXX_STATISTICS_NEED_CALC_RECENT*	1	44	1	0	0	0	0	1
time-5*	130	1174	1690	0	0	0	0	130
datastatistics_switch_version0*	1	30	1	0	0	0	0	1
time-7*	39	348	507	0	0	0	0	39
time-level:*	567	8939	7371	0	0	0	0	567
diy1234567flag*	1	14	1	0	0	0	0	1
switch_abcd_abcde*	3	69	3	0	0	0	0	3
time-2*	598	5918	7774	0	0	0	0	598
time-6*	125	1118	1625	0	0	0	0	125
time-4*	136	1225	1768	0	0	0	0	136
time-8*	72	636	936	0	0	0	0	72
time-1*	1176	11814	15288	0	0	0	0	1176
time-9*	100	880	1300	0	0	0	0	100
time-root:*	23	272	299	0	0	0	0	23
register_count_2_201*	592	15984	640	0	0	0	0	592
DS_AXXXXXXXX_CORRECT*	1	20	20	0	0	0	0	1
TOP_TEN_NEW_tersssss*	1	20	1529	0	0	0	0	1
time-3*	202	1925	2626	0	0	0	0	202
total	3989	53042	46253	0	0	0	0	3989

list keys statistics

PATTERN	KEY NUM	KEY SIZE	DATA SIZE	EXPIRE IN HOUR	EXPIRE IN DAY	EXPIRE IN WEEK	EXPIRE OUT WEEK	NEVER EXPIRE
XXXXXXXXXXXXXX_STATISTICS_MIGRATION_LIST*	1	40	7692832	0	0	0	0	1
DS_MAGIC_SUCC_2017-06-22*	1	24	415	0	0	0	0	1
DS_PRXXBCD_LIST*	1	15	17208	0	0	0	0	1
total	3	79	7710455	0	0	0	0	3

hash keys statistics

PATTERN	KEY NUM	KEY SIZE	DATA SIZE	EXPIRE IN HOUR	EXPIRE IN DAY	EXPIRE IN WEEK	EXPIRE OUT WEEK	NEVER EXPIRE
tersssss_action_prepage_new*	1	27	0	0	0	0	0	1
YOUR_WEEK_VITALITY_INFO*	1	23	75782	0	0	0	0	1
EXPERTS_APPOINT_INFO_MAP*	1	24	0	0	0	0	0	1
abcdeferCounter_2017-06-11*	1	26	0	0	0	0	0	1
tersssssHardTaskCounter*	1	23	0	0	0	0	0	1
abcdeferCounter_2018-04-27*	1	26	0	0	0	0	0	1
abcdeferCounter_2017-09-01*	1	26	0	0	0	0	0	1
tersssssEasyTaskCounter*	1	23	0	0	0	0	0	1
total	8	198	75782	0	0	0	0	8

set keys statistics

PATTERN	KEY NUM	KEY SIZE	DATA SIZE	EXPIRE IN HOUR	EXPIRE IN DAY	EXPIRE IN WEEK	EXPIRE OUT WEEK	NEVER EXPIRE
tersssss_bind_phone_phone*	1	25	0	0	0	0	0	1
appoint_abcdefg_msgid*	1	21	0	0	0	0	0	1
canVisitNewabcdef1234PageLevels*	1	31	0	0	0	0	0	1
tersssss_bind_phone_userid*	1	26	0	0	0	0	0	1
total	4	103	0	0	0	0	0	4

zset keys statistics

PATTERN	KEY NUM	KEY SIZE	DATA SIZE	EXPIRE IN HOUR	EXPIRE IN DAY	EXPIRE IN WEEK	EXPIRE OUT WEEK	NEVER EXPIRE
total	0	0	0	0	0	0	0	0
other keys statistics

PATTERN	KEY NUM	KEY SIZE	DATA SIZE	EXPIRE IN HOUR	EXPIRE IN DAY	EXPIRE IN WEEK	EXPIRE OUT WEEK	NEVER EXPIRE
total	0	0	0	0	0	0	0	0

big keys statistics

PATTERN	KEY NUM	KEY SIZE	DATA SIZE	EXPIRE IN HOUR	EXPIRE IN DAY	EXPIRE IN WEEK	EXPIRE OUT WEEK	NEVER EXPIRE
XXXXXXXXXXXXXX_STATISTICS_MIGRATION_LIST*	1	40	7692832	0	0	0	0	1
total	1	40	7692832	0	0	0	0	1

maintain

1. welcome to contribute to this repo
2. welcome to submit issues for this repo
3. if you have any questions, feel free to ask