Back to TopRate This DocumentFindabilityAccuracyCompletenessReadability0/200SubmitClose 20.0.3 Table 1 Features and documents related to 20.0.3Feature Document Description Smart prefetch Smart Prefetch User Guide New features: Added the smart prefetch function.The Spark and HBase sequential read performance is improved by 10% to 20% after enabling smart prefetch. The small I/O sequential read performance of distributed storage is improved by more than 30% after enabling smart prefetch. Provided the coding specifications, and incorporated some bcache patches.The Spark and HBase sequential read performance is improved by 10% to 20% after enabling smart prefetch. The small I/O sequential read performance of distributed storage is improved by more than 30% after enabling smart prefetch.