The Design Blueprint for a Large-Scale Telehealth Platform

Table 2

Big data technology comparisons for IoT streaming in telemonitoring.

	Study #1	Study #2	Study #3	Study #4	Study #5
Big data technology	KUDU	Hive	Cassandra	HBase	Elasticsearch
Big data Interface	Library	JDBC	Library	Library	RapidMQ
(1) Insert data
Insert 100 b/100k rows	1.54	13,207.80	1.11	1.22	0.34
Insert 1 kb/100k rows	1.70	No response	No response	1.31	0.75
Insert 10 kb/100k rows	2.73	No response	No response	2.73	7.30
Insert 100 kb/100k rows	17.72675	No response	No response	23.4235	13.33
(2) Select data
Select 1 row	800.00	19,709.20	No response	1,000.00	230
Select 5 rows	800.00	21,882.20	No response	No response	450
(3) Architecture	Master/slave	Master/slave	Multimaster	Master/slave	Master/slave
(4) File structure	Distributed DB	Hadoop	Distributed DB	Hadoop	Database
(5) Storage fault tolerant	Multicopies	Multicopies	Multicopies	Multicopies	Multicopies
(6) Large volume data access for analytics	Average	Best	Worse	Worse	Average
(7) Access data by key	No	No	Yes	No	No
(8) Built-in visualization	No	No	No	No	Best
(9) Min. server required	3	5	3	3	3
(10) Security
Client-node encryption	TLS/SSL		TLS/SSL	N/A	TLS/SSL
Web UI encryption	TLS/SSL		N/A	N/A
Peer node authentication	N/A		N/A	N/A
User authentication	Kerberos		Internal	Kerberos
Authentication tokens	Y		N/A	Kerberos

A unit of measurement is a response time (millisecond) per 1 transaction.