package org.cache2k.benchmark.traces; /* * #%L * Benchmarks: Access trace collection * %% * Copyright (C) 2013 - 2017 headissue GmbH, Munich * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import org.cache2k.benchmark.util.AccessTrace; /** * Reference trace used in the LIRS and CLOCK-Pro paper. This trace * is used to compare the hit percentages in the papers to the * implementation to ensure correctness. * * <p/>Short description from the CLOCK-Pro paper: Glimpse is a * text information retrieval utility trace. The total size of * text files used as input is roughly 50 MB. The trace is a * member of the loop pattern group. * * @author Jens Wilke; created: 2013-11-20 * @see <p>S. Jiang and X. Zhang, "LIRS: An Efficient Low * Interreference Recency Set Replacement Policy to Improve Buffer * Cache Performance", In Proceeding of 2002 ACM SIGMETRICS, * June 2002, pp. 31-42.</p> */ public class CacheAccessTraceGlimpse { public static AccessTrace getInstance() { return TraceCache.getTraceLazy("trace-glimpse.trc.bin.gz"); } }