🔎 redis memory analyzer for golang
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README.md

rma4go

Build Status

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 string
    	address of a redis (default "localhost")
  -a string
    	password/auth of the redis
  -c string
    	cluster info separated by comma, like localhost:123,localhost:456
  -d int
    	db of the redis to analyze
  -h	help content
  -p int
    	port of the redis (default 6379)
  -r string
    	address of a redis (default "localhost")

sample output

all 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 |
string 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 |
list 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 |
hash 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 |
set 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 |
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 |
|---------|---------|----------|-----------|----------------|---------------|----------------|-----------------|--------------|
| total   |       0 |        0 |         0 |              0 |             0 |              0 |               0 |            0 |

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