AGTM对antdb性能测试场景(二)

agtm版本,1gtm+1C+1D集群架构:

noagtm版本,1C1D架构: 

一、noagtm版本和agtm版本,获取事务号性能对比

测试工具:pgbench基准测试工具

测试sql:
[zgy@intel175 pgbench]$ vim txid.sql 
select txid_current();
测试脚本:
#!/bin/bash
dbname=$1
username=$2
port=$3
test_file=$4
bench_num=$5
excute_time=$6

nohup pgbench  -d $dbname  -U $username -p $port  -n -r -f ./$test_file -c $bench_num -j $bench_num -T $excute_time >>pgbench.log &

测试对比结果如下:

    并发数 压测时间 TPS(Agtm) TPS(noagtm)
1 60 56.475812 5785.599778
50 60 75.115141 5302.926686
100 60 75.105836 5819.723611
200 60 74.212260

5775.008057

noagtm版本获取txid场景,性能与单pg9.6测试结果基本差不多,约是agtm版本的70倍。

二、单条insert插入性能对比

[noagtm@intel175 ~]$ psql -d postgres -p 6609
psql (3.2devel 198e24ed25 based on PG 9.6.9)
Type "help" for help.

postgres=#  create table test(id serial8, c1 int8 default 0, c2 int8 default 0, c3 int8 default 0, c4 int8 default 0, c5 int8 default 0, c6 int8 default 0, c7 int8 default 0, c8 int8 default 0, c9 int8 default 0, c10 int8 default 0, c11 int8 default 0, c12 int8 default 0, c13 int8 default 0, c14 int8 default 0, c15 int8 default 0, c16 int8 default 0, c17 int8 default 0, c18 int8 default 0, c19 int8 default 0, c20 int8 default 0, crt_time timestamptz);
CREATE TABLE
postgres=# \d
            List of relations
 Schema |    Name     |   Type   | Owner  
--------+-------------+----------+--------
 public | test        | table    | noagtm
 public | test_id_seq | sequence | noagtm
(2 rows)
[noagtm@intel175 pgbench]$ vim insert.sql 
insert into test(crt_time) values(now());

测试对比结果如下:

并发数 TPS(pg9.6) TPS(noagtm) TPS(agtm)
16 1333.567698 402.163277 19.523163
32 2552.525998 891.645377 17.721041
64 4919.909822 1646.329836 24.145438
128 6373.980879 2404.194095 24.44103
256 6069.215036 3145.511054 25.18518
512 5926.957966 3527.573844 25.349456


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转载自blog.csdn.net/u011098015/article/details/80884357