Yahoo! Cloud Serving Benchmark

Version 0.1.2

Core workload package properties

• fieldcount: the number of fields in a record (default: 10)
• fieldlength: the size of each field (default: 100)
• readallfields: should reads read all fields (true) or just one (false) (default: true)
• readproportion: what proportion of operations should be reads (default: 0.95)
• updateproportion: what proportion of operations should be updates (default: 0.05)
• insertproportion: what proportion of operations should be inserts (default: 0)
• scanproportion: what proportion of operations should be scans (default: 0)
• readmodifywriteproportion: what proportion of operations should be read a record, modify it, write it back (default: 0)
• requestdistribution: what distribution should be used to select the records to operate on - uniform, zipfian or latest (default: uniform)
• maxscanlength: for scans, what is the maximum number of records to scan (default: 1000)
• scanlengthdistribution: for scans, what distribution should be used to choose the number of records to scan, for each scan, between 1 and maxscanlength (default: uniform)
• insertorder: should records be inserted in order by key ("ordered"), or in hashed order ("hashed") (default: hashed)
• fieldnameprefix: string prefix for the field name (default: “field”)