Diverse Mobile System for Location-Based Mobile Data

Table 3

Measured and .

		Amazon S3 and EMR
		(ms)	(ms)
Uncompressed	Row	85.02	32689
	Col	N/A	N/A
Snappy	Row	90.24	30187
	Col	56.98	30518
Gzip	Row	90.65	28698
	Col	51.72	28725
LZMA2	Row	54.39	29029
	Col	38.69	29609
		Local Hadoop Cluster
		(ms)	(ms)
Uncompressed	Row	606.78	5312
	Col	N/A	N/A
Snappy	Row	598.84	5316
	Col	175.75	4150
Gzip	Row	488.32	5349
	Col	177.15	4427
LZMA2	Row	265.41	5244
	Col	159.98	4551