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由于低并发性,ONTAP S3 速度较慢

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适用于

  • ONTAP 9
  • ONTAP S3

问题

  • S3 在特定操作(如迁移等)期间工作缓慢
  • 没有 ping 丢失或数据包丢失:

Client (10.0.0.1) -> dc-s3.query.platform-example (10.0.0.2)                                                                   Packets        Pings
 Host                                 Loss%   Snt   Last   Avg  Best  Wrst StDev
 1. s3.service.dc1.platform-example                  0.0%  284   0.2   0.3   0.1  42.9 2.5

  • 网络上会出现一些延迟:

Cluster::> qos statistics  volume  latency show -volume fg_oss_0000000001 -vserver Svm1
Workload            ID    Latency    Network    Cluster       Data       Disk    QoS Max    QoS Min      NVRAM      Cloud  FlexCache    SM Sync         VA     AVSCAN 
--------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- 
-total-            -     4.86ms     4.78ms    52.00us    35.00us        0ms        0ms        0ms        0ms        0ms        0ms 0ms        0ms        0ms 
fg_oss_000000..  36073      1.51s  1496.96ms     2.09ms     6.28ms        0ms        0ms        0ms 63.00us        0ms        0ms        0ms        0ms        0ms 

Cluster::> qos statistics volume performance show -volume fg_oss_0000000001 -vserver Svm1
Workload            ID     IOPS       Throughput Latency 
--------------- ------ -------- ---------------- ---------- 
-total-              -      339            0KB/s    91.00us 
-total-              -      347        11.65KB/s    94.00us 
-total-              -      336            0KB/s   107.00us 
-total-             -      336            0KB/s    92.00us 
-total-              -      316            0KB/s    91.00us 
-total-   -      335            0KB/s    93.00us 
-total-              -      350         4.74MB/s    21.34ms 
fg_oss_000000..  36073  1         4.72MB/s      7.44s