Academic paper about Cassandra database compaction

2018-05-14 Thread Lucas Benevides
Dear community, I want to tell you about my paper published in a conference in March. The title is " NoSQL Database Performance Tuning for IoT Data - Cassandra Case Study" and it is available (not for free) in http://www.scitepress.org/DigitalLibrary/Link.aspx?doi=10.5220/0006782702770284 . TWC

Re: Academic paper about Cassandra database compaction

2018-05-14 Thread Jeff Jirsa
Interesting! I suspect I know what the increased disk usage in TWCS, and it's a solvable problem, the problem is roughly something like this: - Window 1 has sstables 1, 2, 3, 4, 5, 6 - We start compacting 1, 2, 3, 4 (using STCS-in-TWCS first window) - The TWCS window rolls over - We flush (sstable