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. Author manuscript; available in PMC: 2020 Aug 4.
Published in final edited form as: IEEE Pervasive Comput. 2020 May 25;19(3):68–78. doi: 10.1109/MPRV.2020.2986767

Table 2:

A summary of the server-side processing delays for three tasks: Micro-Batch Processing, Data Retrieval, and Alert Processing under different patient loads. The mean, standard deviation, 90th percentile, and maximum delays are reported in seconds, rounding to 3 decimal places.

N Task Mean (s) Std (s) 90% (s) Max (s)
1 Micro-Batch Processing 0.329 0.059 0.329 0.973
Data Retrieval 0.098 0.031 0.118 0.122
Alert Processing 0.002 0.000 0.002 0.003
10 Micro-Batch Processing 1.047 0.641 1.789 4.075
Data Retrieval 0.125 0.145 0.311 0.559
Alert Processing 0.107 0.079 0.209 0.274
20 Micro- Batch Processing 1.942 1.347 3.457 9.512
Data Retrieval 0.272 0.220 0.346 2.045
Alert Processing 0.357 0.283 0.681 0.914