A Log-Based Anomaly Detection Method with Efficient Neighbor Searching and Automatic K Neighbor Selection

Table 2

Log data.

Systems	Size	Log lines	Number of anomalies	System type
Liberty	29.5 G	266991013	191,839,098	Server application system
BGL	1.207 G	4747963	949024	Supercomputer
Thunderbird	27.367 G	211212192	43,087,287	Supercomputer
Spirit	30.28 G	272298969	78360273	Operating system
HDFS	1.58 G	11175629	362793	Distributed system
Zookeeper	10.4 M	74380	49124	Distributed system