1 YCSB Workload A: Update-Heavy: Session Store 50% read and 50% update. The standard size of the dataset is 200,000 Key–Value pairs.
2 YCSB Workload B: Read-Mostly: Photo Tags Read-heavy benchmark consists of 95% read and 5% update operations. Standard size of
set is 200,000 Key–Value pairs.
3 YCSB Workload C: Read-Only: User Profile Cache 100% read operations.
4 YCSB Workload D: Read-Latest: User Status Updates 95% read (recently Inserted record) operations and 5% insert operations. Read load is
shewed towards the end of the range.
5 YCSB Workload E: Short Ranges: Threaded Conversations 95% Scan and 5% Insert. Patterned after an online forum with threaded conversations,
workload is based around Scan operation that retrieves posts in a given thread, clustered
by the thread ID. 95% of operations in this workload are scan operations that perform
Search/Queries on ranges of records
6 Workload F 50% Read and 50% Read–Modify–Write.
7 YCSB++ Evaluate non-transactional access to distributed key-value stores. Adds functionality to
enable bulk loading of data into HBase and Accumulo in the form of an extended API. Also
allows operations like B-Tree splits to be performed on the database indexes to simulate
application usage [30].
8 YCSB + T Wraps multiple database operations within Transactions