高性能http队列 每秒TPS达7万以上 （分时落盘，防丢失）
- wrk测试
wrk -t 16 -c 100 -d 30s --latency --timeout 5s -s post.lua http://localhost:8088/api/queue
- 测试结果
Running 30s test @ http://localhost:8088/api/queue
16 threads and 100 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 1.39ms 1.60ms 45.07ms 99.29%
Req/Sec 4.61k 612.62 30.27k 95.13%
Latency Distribution
50% 1.30ms
75% 1.40ms
90% 1.51ms
99% 2.59ms
2204626 requests in 30.10s, 681.21MB read
Requests/sec: 73235.09
Transfer/sec: 22.63MB
- 支持自动TTL删除功能，通过Query参数指定ttl，值为数值型/秒，到达指定时间后记录会自动被清除。
http://127.0.0.1:8088/api/queue?ttl=10
- lvs 安装
$sudo apt-get install ipvsadm
$sudo apt-get install keepalived
$sudo vim /etc/keepalived/keepalived.conf //参考bin目录
$sudo ifconfig eth0:0 192.168.101.210 netmask 255.255.255.0 broadcast 192.168.101.210
$sudo route add -host 192.168.101.210 dev eth0:0
$sudo echo "1" > /proc/sys/net/ipv4/ip_forward
$sudo ipvsadm -C
$sudo ipvsadm -A -t 192.168.101.210:8088 -s rr
$sudo ipvsadm -a -t 192.168.101.210:8088 -r 192.168.101.68:8088 -g
$sudo ipvsadm -a -t 192.168.101.210:8088 -r 192.168.101.69:8088 -g
$sudo ipvsadm
$sudo sysctl -p
- lvs 节点配置
$sudo ifconfig lo:0 192.168.101.210 broadcast 192.168.101.210 netmask 255.255.255.255 up
$sudo route add -host 192.168.101.210 dev lo:0
$sudo echo "1"> /proc/sys/net/ipv4/conf/lo/arp_ignore
$sudo echo "2"> /proc/sys/net/ipv4/conf/lo/arp_announce
$sudo echo "1" > /proc/sys/net/ipv4/conf/all/arp_ignore
$sudo echo "2" > /proc/sys/net/ipv4/conf/all/arp_announce
$sudo sysctl -p
- lvs 双节点负载均衡压测数据
Running 30s test @ http://192.168.101.210:8088/api/db
16 threads and 1000 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 8.47ms 4.10ms 217.94ms 77.87%
Req/Sec 7.00k 1.11k 14.38k 71.97%
Latency Distribution
50% 7.83ms
75% 10.27ms
90% 13.27ms
99% 21.82ms
3352874 requests in 30.08s, 1.01GB read
Requests/sec: 111452.24
Transfer/sec: 34.44MB