# Copyright (c) 2010 Yahoo! Inc. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you # may not use this file except in compliance with the License. You # may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or # implied. See the License for the specific language governing # permissions and limitations under the License. See accompanying # LICENSE file. # Yahoo! Cloud System Benchmark # Workload E: Short ranges # Application example: threaded conversations, where each scan is for the posts in a given thread (assumed to be clustered by thread id) # # Scan/insert ratio: 95/5 # Default data size: 1 KB records (10 fields, 100 bytes each, plus key) # Request distribution: zipfian # The insert order is hashed, not ordered. Although the scans are ordered, it does not necessarily # follow that the data is inserted in order. For example, posts for thread 342 may not be inserted contiguously, but # instead interspersed with posts from lots of other threads. The way the YCSB client works is that it will pick a start # key, and then request a number of records; this works fine even for hashed insertion. recordcount=1000 operationcount=1000 workload=com.yahoo.ycsb.workloads.CoreWorkload readallfields=true readproportion=0 updateproportion=0 scanproportion=0.95 insertproportion=0.05 requestdistribution=zipfian maxscanlength=100 scanlengthdistribution=uniform