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Andy Seaborne edited comment on JENA-1550 at 5/23/18 10:58 AM: --------------------------------------------------------------- Machine: Ubuntu 18.04, SSD, 32G RAM: Quad core i7 All data is BSBM data, in {{nt.gz}} files on a disk. The "basic" loader is the same algorithm as the TDB2 loader in Jena 3.7.0. ||Loader||Data size||Storage||Time (s)||Rate (Triples per second)|| | | | | | | |TDB1 loader1|200m|SSD|3,333s|60,015| |TDB1 loader2|200m|SSD|3,078|64,987| | | | | | | |TDB2 parallel|200m|SSD|1,180|169,437| |TDB2 sequential|200m|SSD|3,227|61,971| |TDB2 basic|200m|SSD|3,507|57,029| | | | | | | |TDB2 parallel|200m|Disk|3,515|56,900| |TDB2 sequential|200m|Disk|4,793|41,732| |TDB2 basic|200m|Disk| |TDB2 loader v3.7.0|200m|Disk|6,045|33,085| | | | | | | |TDB2 parallel|25m|SSD|143|175,434| |TDB2 sequential|25m|SSD|393|112,985| |TDB2 basic|25m|SSD|422|67,642| was (Author: andy.seaborne): Machine: Ubuntu 18.04, SSD, 32G RAM: Quad core i7 All data is BSBM data, in {{nt.gz}} files on a disk. The "basic" loader is the same algorithm as the TDB2 loader in Jena 3.7.0. ||Loader||Data size||Storage||Time (s)||Rate (Triples per second)|| |TDB1 loader1|200m|SSD|3,333s|60,015| |TDB1 loader2|200m|SSD|3,078|64,987| |TDB2 parallel|200m|SSD|1,180|169,437| |TDB2 sequential|200m|SSD|3,227|61,971| |TDB2 basic|200m|SSD|3,507|57,029| |TDB2 parallel|200m|Disk|3,515|56,900| |TDB2 sequential|200m|Disk|4,793|41,732| |TDB2 basic|200m|Disk| |TDB2 loader v3.7.0|200m|Disk|6,045|33,085| |TDB2 parallel|25m|SSD|143|175,434| |TDB2 sequential|25m|SSD|393|112,985| |TDB2 basic|25m|SSD|422|67,642| > Bulk loader for TDB2. > --------------------- > > Key: JENA-1550 > URL: https://issues.apache.org/jira/browse/JENA-1550 > Project: Apache Jena > Issue Type: Improvement > Components: TDB2 > Affects Versions: Jena 3.7.0 > Reporter: Andy Seaborne > Assignee: Andy Seaborne > Priority: Major > > Provide a bulk loader for TDB2. -- This message was sent by Atlassian JIRA (v7.6.3#76005)