Transfer rate is about 100 MB/s. Log-structured file systems based on assumptions: ... Sun-4/260, 32 MB RAM; Wren IV (1.3 MB/s, 17.5 ms average seek) No cleaning. ...
Intuition: Avg. time disk is busy for writing new data. Definition. includes cleaning ... Intuition: Free space in 'cold' (more stable) segments more valuable ...
WOLF A Novel Reordering Write Buffer to Boost the Performance of Log ... Timebar could be adaptively tuned for various incoming accesses (doubled, or halved) ...