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FabricPool object storage has poor GET throughput with ONTAP firewall services enabled

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Category:
ontap-9
Specialty:
Perf
Last Updated:

Applies to

  • ONTAP 9
  • FabricPool

Issue

  • Low throughput and high latency is noted using the object-store profiler benchmark test and it is noted Nwk_Lg CPU domain is 100% during this
 Cluster::> set advanced
 Cluster::*> object-store profiler start -node node08
 Cluster::*> object-store profiler show -node node08
   (storage aggregate object-store profiler show)
 Object store config name: objectstore01
 Node name: node08
 Status: Done
 Start time: 9/5/2020 23:29:57

 Op      Size       Total     Failed             Latency(ms)          Throughput
           min       max       avg
 -------------------------------------------------------------------------------
 PUT     4MB        2500      0         59        3793      487       396.9MB
 GET     4KB        284371    0         2         4961      127       24.57MB
 GET     8KB        282249    0         3         1314      133       48.84MB
 GET     32KB       97395     0         4         1113      389       66.95MB
 GET     256KB      13409     14        413       10024     1988      72.75MB
 5 entries were displayed.
 
Cluster::*> node run -node node08 sysstat -M 10
(some columns removed for readability)
ANY1+ AVG Nwk_Lg Nwk_Exmpt Raid_Ex Xor_Ex Kahuna WAFL_Ex(Kahu) SM_Exempt Exempt SSAN_Ex Intr Host  Ops/s   CP
 99%  18%    92%       95%      4%     2%    0%    104%(  5%)         0%   222%     21%  13%  97%   3981  22%
100%  19%    99%       95%      3%     2%    0%    104%(  5%)         0%   236%     17%  13% 104%   3264  11%
 99%  20%    92%       83%      3%     2%    0%     99%(  5%)         0%   231%     22%  12% 180%   2519  19%
100%  16%    98%       92%      0%     0%    0%     80%(  4%)         0%   189%     22%  12%  70%   2735   2%
100%  17%    80%       84%      3%     2%    0%     95%(  5%)         0%   166%     57%  11%  90%   3621  18%
100%  16%    99%       87%      3%     2%    0%     97%(  5%)         0%   171%     20%  11%  76%   2395  17%
100%  17%    99%       87%      4%     2%    0%     91%(  5%)         0%   175%     20%  11% 103%   2402  20%
100%  17%    99%       88%      4%     2%    0%     91%(  5%)         0%   175%     20%  12%  99%   2394  23%
100%  18%    99%       87%      3%     2%    0%    103%(  5%)         0%   176%     59%  11%  93%   3381  17%
 98%  13%    82%       84%      1%     0%    0%     94%(  5%)         0%    97%     26%  10%  83%   3111   5%
100%  12%    99%       86%      1%     1%    0%     79%(  4%)         0%    80%     40%  11%  25%   3316   9%
100%  13%    99%       93%      3%     2%    0%     97%(  5%)         0%    92%     17%  11%  34%   2576  16%
100%  13%    99%       90%      4%     2%    0%     92%(  5%)         0%    95%     23%  11%  31%   2850  22%
ANY1+ AVG Nwk_Lg Nwk_Exmpt Raid_Ex Xor_Ex Kahuna WAFL_Ex(Kahu) SM_Exempt Exempt SSAN_Ex Intr Host  Ops/s   CP
100%  15%    92%       89%      3%     2%    0%     91%(  5%)         0%    87%     97%  11%  55%   5301  18%
 99%  13%    93%       93%      4%     2%    0%    106%(  5%)         0%    61%     84%  12%  18%   4927  22%
100%  14%   100%       90%      3%     2%    0%    109%(  6%)         0%    64%    100%  12%  10%   5501  15%
100%  11%   100%       55%      1%     1%    0%     98%(  5%)         0%    58%     48%  11%  11%   2994   5%
100%  10%   100%       59%      4%     2%    0%     96%(  5%)         0%    59%     25%  11%  10%   2608  22%

 

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