DB2 LUW 10.5 with BLU Acceleration - GSE Belux

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Columnar Tables – Guidance & Monitoring • Remember the excellent Design Advisor? • Optim Query Workload Tuner (OQWT) extended for <strong>BLU</strong> tables • Workload Table Organization Advisor ► Recommends migrating row-organized tables to column-organized tables by examining all tables in a query workload. ► Shows cardinalities of the tables ► How many statements in the query workload reference them ► Cumulative cost of running the statements that reference a table, and more ► DDL for implementing the changes that are necessary to migrate the tables can be viewed and saved • And more …. The Information Management Specialists
Columnar Tables – Guidance & Monitoring • Memory considerations • How much of your table data is “hot” • How many table columns are “active” • Rule of thumb: ► Compressed table size * Hot data/Total data * Active columns/Total columns • Remember – do not need all data in memory • Hardware considerations – if you can, go <strong>with</strong> latest processors • Larger CPU caches • Facilitate SIMD instructions The Information Management Specialists
Page 1 and 2: DB2 LUW 10.5 with BLU Acceleration:
Page 5 and 6: DB2 10.5 Packaging Simplification O
Page 7 and 8: Impression #1 Simplicity The Inform
Page 9 and 10: With BLU Acceleration Comes … Ana
Page 11 and 12: Getting Started • Need to be on A
Page 13 and 14: DB2_WORKLOAD=ANALYTICS - behind the
Page 15 and 16: Creating Columnar Tables • If DB2
Page 17 and 18: Informational Constraints - Recap
Page 19 and 20: With DB2 10.5 comes … Information
Page 21 and 22: Converting Existing Tables • db2c
Page 23 and 24: Which tables are Column-organized?
Page 25 and 26: Impression #2 Extreme Compression T
Page 27 and 28: BLU Tables - Compression and Loadin
Page 29 and 30: BLU Tables - Calculating Size • A
Page 31 and 32: DB2 Geek T-shirt moment! Win a limi
Page 33 and 34: BLU Tables Compression - Initial Re
Page 35 and 36: Fast Reporting • Dynamic in-memor
Page 37 and 38: Fast Reporting - Initial Results Ta
Page 39 and 40: Seamless Integration • Is BLU Acc
Page 41 and 42: Seamless Integration • Integrated
Page 45: Columnar Tables - Guidance & Monito
Page 49 and 50: Summary • Extreme Compression •
Page 51: Feedback / Questions Iqbal Goralwal

DB2 LUW 10.5 with BLU Acceleration - GSE Belux

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