• Welcome to LiuJason's Blog!

使用rados自带测速工具对ceph pool进行性能测试|测速跑分

Linux笔记 Jason 1 months ago (12-13) 12 Views 0 Comments QR code of this page
文章目录[隐藏]

前言

最近在折腾CEPH集群,测试环境是4台ceph物理节点,每台8~12个SATA/SAS机械硬盘,共43个OSD。性能远低于预期,目前正在调整配置中……
正好实测了一下性能,这里分享出来大家参考。简要信息通过ceph -s即可获取:

集群配置

4 CEPH节点:SH-1001 SH-1003 SH-1004 SH-1005
2Manager:SH-1001 SH-1005
3Monitor:SH-1004 SH-2001 SH-2003

开始测试

内网测速

root@SH-1005:~# iperf3 -s
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 10.1.0.1, port 42784
[  5] local 10.1.0.5 port 5201 connected to 10.1.0.1 port 42786
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec   649 MBytes  5.44 Gbits/sec                  
[  5]   1.00-2.00   sec   883 MBytes  7.41 Gbits/sec                  
[  5]   2.00-3.00   sec   689 MBytes  5.78 Gbits/sec                  
[  5]   3.00-4.00   sec   876 MBytes  7.35 Gbits/sec                  
[  5]   4.00-5.00   sec   641 MBytes  5.38 Gbits/sec                  
[  5]   5.00-6.00   sec   637 MBytes  5.34 Gbits/sec                  
[  5]   6.00-7.00   sec   883 MBytes  7.41 Gbits/sec                  
[  5]   7.00-8.00   sec   643 MBytes  5.40 Gbits/sec                  
[  5]   8.00-9.00   sec   889 MBytes  7.46 Gbits/sec                  
[  5]   9.00-10.00  sec   888 MBytes  7.45 Gbits/sec                  
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.00  sec  7.50 GBytes  6.44 Gbits/sec                  receiver
-----------------------------------------------------------

创建测速pool

root@shidc-1001:~# ceph osd pool create scbench 128 128
pool 'scbench' created

生成测试文件&测试写速度

root@shidc-1001:~# rados bench -p scbench 10 write --no-cleanup
hints = 1
Maintaining 16 concurrent writes of 4194304 bytes to objects of size 4194304 for up to 10 seconds or 0 objects
Object prefix: benchmark_data_shidc-1001_1776112
  sec Cur ops   started  finished  avg MB/s  cur MB/s last lat(s)  avg lat(s)
    0       0         0         0         0         0           -           0
    1      16        79        63   251.982       252    0.307035    0.222323
    2      16       163       147   293.965       336    0.335647    0.205457
    3      16       249       233   310.613       344   0.0778651    0.197094
    4      16       318       302   301.948       276   0.0970851    0.206178
    5      16       403       387   309.547       340    0.155605    0.202748
    6      16       479       463   308.612       304    0.324706    0.203498
    7      16       564       548   313.088       340    0.363865    0.202039
    8      16       640       624   311.946       304    0.136735    0.202311
    9      16       726       710   315.501       344    0.121806    0.200126
   10      16       814       798   319.146       352    0.203508    0.199063
Total time run:         10.4176
Total writes made:      815
Write size:             4194304
Object size:            4194304
Bandwidth (MB/sec):     312.933
Stddev Bandwidth:       33.8257
Max bandwidth (MB/sec): 352
Min bandwidth (MB/sec): 252
Average IOPS:           78
Stddev IOPS:            8.45642
Max IOPS:               88
Min IOPS:               63
Average Latency(s):     0.203392
Stddev Latency(s):      0.0820546
Max latency(s):         0.566828
Min latency(s):         0.0726562

测试顺序读

root@shidc-1001:~# rados bench -p scbench 10 seq
hints = 1
  sec Cur ops   started  finished  avg MB/s  cur MB/s last lat(s)  avg lat(s)
    0       0         0         0         0         0           -           0
    1      16       178       162   647.759       648   0.0526692   0.0907286
    2      16       331       315   629.819       612   0.0749324   0.0979026
    3      15       505       490   652.898       700   0.0627999   0.0953559
    4      15       677       662   661.631       688     0.12783   0.0942633
Total time run:       4.94436
Total reads made:     815
Read size:            4194304
Object size:          4194304
Bandwidth (MB/sec):   659.337
Average IOPS:         164
Stddev IOPS:          10.0167
Max IOPS:             175
Min IOPS:             153
Average Latency(s):   0.0951642
Max latency(s):       0.537939
Min latency(s):       0.0263158

测试随机读

root@shidc-1001:~# rados bench -p scbench 10 rand
hints = 1
  sec Cur ops   started  finished  avg MB/s  cur MB/s last lat(s)  avg lat(s)
    0       0         0         0         0         0           -           0
    1      16       217       201   803.739       804    0.412755   0.0688957
    2      16       388       372   743.811       684   0.0673436   0.0817843
    3      16       595       579   771.824       828    0.118287   0.0801714
    4      15       807       792   791.827       852   0.0863314   0.0786471
    5      16      1024      1008    806.23       864   0.0154356   0.0763434
    6      16      1247      1231   820.494       892   0.0249661   0.0758687
    7      15      1495      1480   845.535       996    0.052225   0.0739281
    8      16      1682      1666   832.822       744  0.00785624   0.0747323
    9      16      1891      1875   833.156       836    0.118143   0.0743894
   10      16      2157      2141   856.212      1064    0.069138   0.0729575
Total time run:       10.1116
Total reads made:     2158
Read size:            4194304
Object size:          4194304
Bandwidth (MB/sec):   853.676
Average IOPS:         213
Stddev IOPS:          27.6705
Max IOPS:             266
Min IOPS:             171
Average Latency(s):   0.0734673
Max latency(s):       0.461495
Min latency(s):       0.00386068

清理测试文件

root@shidc-1001:~# rados -p scbench cleanup
Removed 815 objects

This article is under CC BY-NC-SA 4.0 license.
Please quote the original link:https://www.liujason.com/article/1118.html
Like (0)
发表我的评论
取消评论

表情 贴图 加粗 删除线 居中 斜体 签到

Hi,您需要填写昵称和邮箱!

  • 昵称 (必填)
  • 邮箱 (必填)
  • 网址