- 计算
- 网络
- 存储与CDN
-
数据库
-
云数据库 RDS MySQL
- 产品概述
- 产品定价
- 快速入门
- 操作手册
- 案例实践
- API文档
-
常见问题
- 如何访问MySQL实例?
- MySQL实例的安全性如何?
- 如何向MySQL实例中导入数据?
- 如何向MySQL实例中导出数据?
- 如何创建新用户并授予权限?
- QPS是如何统计的?
- 什么是内存溢出?
- 默认的最大连接数是多少?
- 如何查看数据库运行状态?
- 如何查看MySQL实例的SlowLog?
- 如何修改MySQL实例的配置参数?
- 如何安装和卸载插件?
- 如何使用MySQL-Proxy使MySQL实例可以通过外网访问?
- 何查看MySQL实例的各项监控指标?
- 是否可以查看云数据库运行状态?
- 默认的配置是针对哪种存储引擎优化的?
- 如何在云主机上搭建云数据库从库并进行主从同步呢?
- 如何正确设置字符集?
- 如何查询MySQL实例的客户端和服务器端版本
- 相关协议
- 云数据库 RDS PostgreSQL
- 云数据库 Redis
- 云数据库 MongoDB
- 分布式数据库 InDDB
- 云数据库 Memcache
-
云数据库 RDS MySQL
- 安全
- 人工智能
-
大数据
- ES服务 Elasticsearch
- 数据仓库 DW
- 托管Hadoop
- 管理和监控
-
API
-
对象存储OSS
- 创建Bucket-CreateBucket
- 获取Bucket信息-DescribeBucket
- 更改Bucket属性-UpdateBucket
- 删除Bucket-DeleteBucket
- 前缀列表查询 – PrefixFileList
- 上传文件 – PutFile
- 表单上传 – PostFile
- 秒传文件-UploadHit
- 下载文件-GetFile
- 查询文件基本信息-HEADFile
- 删除文件 – DeleteFile
- 初始化分片 – InitiateMultipartUpload
- 上传分片 – UploadPart
- 完成分片 – FinishMultipartUpload
- 放弃分片 – AbortMultipartUpload
- 查看配额状态-GetUFileQuota
- 查询配额支付价格-GetUFileQuotaPrice
- 查看配额使用报表-GetUFileReport
- 获取配额信息-GetUFileQuotaInfo
- 获取已上传成功的分片列表-GetMultiUploadPart
- 更新令牌-UpdateUFileToken
- 删除令牌-DeleteUFileToken
- 获取令牌信息-DescribeUFileToken
- OSS 错误码列表
- 操作文件的Meta信息 – OpMeta
- API文档综述
-
弹性公网IP EIP
- 1、申请弹性IP-AllocateEIP
- 2、获取弹性IP信息-DescribeEIP
- 3、更新弹性IP属性-UpdateEIPAttribute
- 4、释放弹性IP-ReleaseEIP
- 5、绑定弹性IP-BindEIP
- 6、解绑弹性IP-UnBindEIP
- 7、调整弹性IP带宽-ModifyEIPBandwidth
- 8. 修改弹性IP出口权重-ModifyEIPWeight
- 9. 获取弹性IP价格-GetEIPPrice
- 10. 获取弹性IP带宽改动价格-GetEIPUpgradePrice
- 11. 获取弹性IP计费方式-GetEIPPayMode
- 12. 设置弹性IP计费方式-SetEIPPayMode
- 13. 申请内网虚拟IP-AllocateVIP
- 14. 获取内网虚拟IP信息-DescribeVIP
- 15. 释放内网虚拟IP- ReleaseVIP
- 16. 创建带宽包-CreateBandwidthPackage
- 17. 获取带宽包信息-DescribeBandwidthPackage
- 18. 删除带宽包-DeleteBandwidthPackage
- 19. 开通共享带宽-AllocateShareBandwidth
- 20. 获取共享带宽信息-DescribeShareBandwidth
- 21. 调整共享带宽-ResizeShareBandwidth
- 22. 关闭共享带宽-ReleaseShareBandwidth
- 23. 将EIP加入共享带宽-AssociateEIPWithShareBandwidth
- 24. 将EIP移出共享带宽-DisassociateEIPWithShareBandwidth
- 25. 获取带宽用量-DescribeBandwidthUsage
- 26. 更新防火墙属性-UpdateFirewallAttribute
- 27. 获取防火墙信息-DescribeFirewall
- 28. 应用防火墙-GrantFirewall
- 29. 错误码
-
云服务器ECS
- 1、获取VNC登录信息-GetUHostInstanceVncInfo
- 2、启动云服务器-StartUHostInstance
- 3、重启云服务器-RebootUHostInstance
- 4、关闭云服务器-StopUHostInstance
- 5、获取云服务器业务组列表-DescribeUHostTags
- 6、字段规范
- 7、删除云服务器-TerminateUHostInstance
- 8、重置云服务器密码-ResetUHostInstancePassword
- 9、修改云服务器业务组-ModifyUHostInstanceTag
- 10、修改云服务器名-ModifyUHostInstanceName
- 11、获取挂载磁盘的升级价格-GetAttachedDiskUpgradePrice
- 12、修改云服务器配置-ResizeUHostInstance
- 13、获取升级配置价格-GetUHostUpgradePrice
- 14、创建云服务器-CreateUHostInstance
- 15、移除硬件隔离组-LeaveIsolationGroup
- 16、创建硬件隔离组-CreateIsolationGroup
- 17、删除自制镜像-TerminateCustomImage
- 18、创建自制镜像-CreateCustomImage
- 19、导入镜像-ImportCustomImage
- 20、修改云服务器备注-ModifyUHostInstanceRemark
- 21、修改挂载的磁盘大小-ResizeAttachedDisk
- 22、模拟服务器掉电-PoweroffUHostInstance
- 23、重装系统-ReinstallUHostInstance
- 24、获取镜像列表-DescribeImage
- 25、获取云服务器价格-GetUHostInstancePrice
- 26、获取云服务器信息-DescribeUHostInstance
- 27、普通机型开启CDP-UpgradeToArkUHostInstance
-
对象存储OSS
- 用户提醒
- 服务等级协议(SLA)
- 企业上云常见问题
- 其他协议
- 云市场
- 开发者
- 账户管理
-
我们利用 Elasticsearch 官方提供的 benchmark 压测工具 rally 对北京二的Elasticsearch集群(V5.5.1)进行测试,测试结果如下:
8C/16G 3个节点:
Metric
Operation
Value
Unit
Indexing time
31.7303
min
Merge time
9.5995
min
Refresh time
1.93053
min
Flush time
0.0881167
min
Merge throttle time
1.54493
min
Total Young Gen GC
58.079
s
Total Old Gen GC
0.196
s
Heap used for segments
18.3168
MB
Heap used for doc values
0.103638
MB
Heap used for terms
17.1259
MB
Heap used for norms
0.0717773
MB
Heap used for points
0.217482
MB
Heap used for stored fields
0.797966
MB
Segment count
94
Min Throughput
index-stats
100.045
ops/s
Median Throughput
index-stats
100.068
ops/s
Max Throughput
index-stats
100.125
ops/s
50th percentile latency
index-stats
3.61395
ms
90th percentile latency
index-stats
4.04719
ms
99th percentile latency
index-stats
4.96298
ms
99.9th percentile latency
index-stats
16.8928
ms
100th percentile latency
index-stats
23.5338
ms
Min Throughput
node-stats
100.031
ops/s
Median Throughput
node-stats
100.09
ops/s
Max Throughput
node-stats
100.506
ops/s
50th percentile latency
node-stats
4.48539
ms
90th percentile latency
node-stats
5.0753
ms
99th percentile latency
node-stats
7.10029
ms
99.9th percentile latency
node-stats
17.5065
ms
100th percentile latency
node-stats
23.1605
ms
Min Throughput
default
49.9519
ops/s
Median Throughput
default
50.013
ops/s
Max Throughput
default
50.0216
ops/s
50th percentile latency
default
15.2663
ms
90th percentile latency
default
16.0737
ms
99th percentile latency
default
18.9459
ms
99.9th percentile latency
default
40.3196
ms
100th percentile latency
default
45.0553
ms
Min Throughput
term
200.063
ops/s
Median Throughput
term
200.091
ops/s
Max Throughput
term
200.174
ops/s
50th percentile latency
term
2.59966
ms
90th percentile latency
term
3.12504
ms
99th percentile latency
term
31.4645
ms
99.9th percentile latency
term
43.7732
ms
100th percentile latency
term
45.5124
ms
Min Throughput
phrase
200.03
ops/s
Median Throughput
phrase
200.049
ops/s
Max Throughput
phrase
200.075
ops/s
50th percentile latency
phrase
3.88241
ms
90th percentile latency
phrase
5.3865
ms
99th percentile latency
phrase
44.4824
ms
Median Throughput
phrase
200.049
ops/s
Max Throughput
phrase
200.075
ops/s
50th percentile latency
phrase
3.88241
ms
90th percentile latency
phrase
5.3865
ms
99th percentile latency
phrase
44.4824
ms
99.9th percentile latency
phrase
54.733
ms
100th percentile latency
phrase
55.2758
ms
Min Throughput
country_agg_uncached
2.75134
ops/s
Median Throughput
country_agg_uncached
2.76574
ops/s
Max Throughput
country_agg_uncached
2.8003
ops/s
50th percentile latency
country_agg_uncached
162393
ms
90th percentile latency
country_agg_uncached
222884
ms
99th percentile latency
country_agg_uncached
234288
ms
99.9th percentile latency
country_agg_uncached
235730
ms
100th percentile latency
country_agg_uncached
235940
ms
Min Throughput
country_agg_cached
100.051
ops/s
Median Throughput
country_agg_cached
100.073
ops/s
Max Throughput
country_agg_cached
100.138
ops/s
50th percentile latency
country_agg_cached
2.87947
ms
90th percentile latency
country_agg_cached
3.31356
ms
99th percentile latency
country_agg_cached
6.88291
ms
99.9th percentile latency
country_agg_cached
30.7471
ms
100th percentile latency
country_agg_cached
37.4828
ms
Min Throughput
scroll
35.6468
ops/s
Median Throughput
scroll
35.81
ops/s
Max Throughput
scroll
35.8374
ops/s
50th percentile latency
scroll
296588
ms
90th percentile latency
scroll
427849
ms
99th percentile latency
scroll
457200
ms
100th percentile latency
scroll
460396
ms
Min Throughput
expression
1.28785
ops/s
Median Throughput
expression
1.31216
ops/s
Max Throughput
expression
1.31935
ops/s
50th percentile latency
expression
78301.4
ms
90th percentile latency
expression
99426.7
ms
99th percentile latency
expression
103425
ms
100th percentile latency
expression
103679
ms
2C/8G 3个节点:
Metric
Operation
Value
Unit
Indexing time
30.2766
min
Merge time
11.1005
min
Refresh time
3.1837
min
Flush time
0.0554
min
Merge throttle time
1.49132
min
Total Young Gen GC
87.16
s
Total Old Gen GC
2.738
s
Heap used for segments
17.9447
MB
Heap used for doc values
0.0973434
MB
Heap used for terms
16.7564
MB
Heap used for norms
0.0637817
MB
Heap used for points
0.220229
MB
Heap used for stored fields
0.806961
MB
Segment count
84
Min Throughput
index-stats
99.9043
ops/s
Median Throughput
index-stats
100.055
ops/s
Max Throughput
index-stats
100.111
ops/s
50th percentile latency
index-stats
4.31123
ms
90th percentile latency
index-stats
5.01966
ms
99th percentile latency
index-stats
6.73182
ms
99.9th percentile latency
index-stats
16.3152
ms
100th percentile latency
index-stats
16.7211
ms
Min Throughput
node-stats
99.9997
ops/s
Median Throughput
node-stats
100.068
ops/s
Max Throughput
node-stats
100.441
ops/s
50th percentile latency
node-stats
5.41895
ms
90th percentile latency
node-stats
6.62956
ms
99th percentile latency
node-stats
10.4876
ms
99.9th percentile latency
node-stats
16.8256
ms
100th percentile latency
node-stats
22.3502
ms
Min Throughput
default
49.9808
ops/s
Median Throughput
default
50.016
ops/s
Max Throughput
default
50.0348
ops/s
50th percentile latency
default
14.0526
ms
90th percentile latency
default
16.2503
ms
99th percentile latency
default
21.8674
ms
99.9th percentile latency
default
29.5538
ms
100th percentile latency
default
31.5155
ms
Min Throughput
term
199.745
ops/s
Median Throughput
term
200.06
ops/s
Max Throughput
term
200.087
ops/s
50th percentile latency
term
3.06953
ms
90th percentile latency
term
4.04719
ms
99th percentile latency
term
24.0726
ms
99.9th percentile latency
term
37.8865
ms
100th percentile latency
term
38.5456
ms
Min Throughput
phrase
199.35
ops/s
Median Throughput
phrase
199.992
ops/s
Max Throughput
phrase
200.071
ops/s
50th percentile latency
phrase
4.59871
ms
90th percentile latency
phrase
22.3203
ms
99th percentile latency
phrase
48.3212
ms
99.9th percentile latency
phrase
52.8152
ms
100th percentile latency
phrase
52.8472
ms
Min Throughput
country_agg_uncached
4.49216
ops/s
Median Throughput
country_agg_uncached
4.67822
ops/s
Max Throughput
country_agg_uncached
4.7315
ops/s
50th percentile latency
country_agg_uncached
14575.8
ms
90th percentile latency
country_agg_uncached
17213.5
ms
99th percentile latency
country_agg_uncached
18765.9
ms
99.9th percentile latency
country_agg_uncached
18810.1
ms
100th percentile latency
country_agg_uncached
18813.6
ms
Min Throughput
country_agg_cached
100.046
ops/s
Median Throughput
country_agg_cached
100.06
ops/s
Max Throughput
country_agg_cached
100.129
ops/s
50th percentile latency
country_agg_cached
3.49425
ms
90th percentile latency
country_agg_cached
4.68459
ms
99th percentile latency
country_agg_cached
6.65144
ms
99.9th percentile latency
country_agg_cached
17.7776
ms
100th percentile latency
country_agg_cached
24.6469
ms
Min Throughput
scroll
32.6045
ops/s
Median Throughput
scroll
32.725
ops/s
Max Throughput
scroll
32.7822
ops/s
50th percentile latency
scroll
326129
ms
90th percentile latency
scroll