Redis 简明教程

Redis - Benchmarks

Redis 基准是通过同时运行 n 个命令来检查 Redis 性能的实用工具。

Redis benchmark is the utility to check the performance of Redis by running n commands simultaneously.

Syntax

以下是 Redis 基准的基本语法。

Following is the basic syntax of Redis benchmark.

redis-benchmark [option] [option value]

Example

以下示例通过调用 100000 个命令检查 Redis。

Following example checks Redis by calling 100000 commands.

redis-benchmark -n 100000

PING_INLINE: 141043.72 requests per second
PING_BULK: 142857.14 requests per second
SET: 141442.72 requests per second
GET: 145348.83 requests per second
INCR: 137362.64 requests per second
LPUSH: 145348.83 requests per second
LPOP: 146198.83 requests per second
SADD: 146198.83 requests per second
SPOP: 149253.73 requests per second
LPUSH (needed to benchmark LRANGE): 148588.42 requests per second
LRANGE_100 (first 100 elements): 58411.21 requests per second
LRANGE_300 (first 300 elements): 21195.42 requests per second
LRANGE_500 (first 450 elements): 14539.11 requests per second
LRANGE_600 (first 600 elements): 10504.20 requests per second
MSET (10 keys): 93283.58 requests per second

以下是 Redis 基准中可用选项的列表。

Following is a list of available options in Redis benchmark.

Sr.No

Option

Description

Default Value

1

-h

Specifies server host name

127.0.0.1

2

-p

Specifies server port

6379

3

-s

Specifies server socket

4

-c

Specifies the number of parallel connections

50

5

-n

Specifies the total number of requests

10000

6

-d

Specifies data size of SET/GET value in bytes

2

7

-k

1=keep alive, 0=reconnect

1

8

-r

Use random keys for SET/GET/INCR, random values for SADD

9

-p

Pipeline <numreq> requests

1

10

-h

Specifies server host name

11

-q

Forces Quiet to Redis. Just shows query/sec values

12

--csv

Output in CSV format

13

-l

Generates loop, Run the tests forever

14

-t

Only runs the comma-separated list of tests

15

-I

Idle mode. Just opens N idle connections and wait

Example

以下示例显示了 Redis 基准实用工具中的多个使用选项。

Following example shows the multiple usage options in Redis benchmark utility.

redis-benchmark -h 127.0.0.1 -p 6379 -t set,lpush -n 100000 -q

SET: 146198.83 requests per second
LPUSH: 145560.41 requests per second