//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void mustDoNothingWhenReheatingUnprofiledPageCache() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void MustDoNothingWhenReheatingUnprofiledPageCache() { using (PageCache pageCache = _pageCacheRule.getPageCache(_fs, _cfg), PagedFile ignore = pageCache.Map(_file, pageCache.PageSize(), StandardOpenOption.CREATE)) { PageCacheWarmer warmer = new PageCacheWarmer(_fs, pageCache, _scheduler, _testDirectory.databaseDir()); warmer.Reheat(); } _cursorTracer.get().reportEvents(); assertThat(_cacheTracer.faults(), @is(0L)); }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void doNotReheatAfterStop() throws java.io.IOException //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void DoNotReheatAfterStop() { using (PageCache pageCache = _pageCacheRule.getPageCache(_fs, _cfg), PagedFile ignore = pageCache.Map(_file, pageCache.PageSize(), StandardOpenOption.CREATE)) { PageCacheWarmer warmer = new PageCacheWarmer(_fs, pageCache, _scheduler, _testDirectory.databaseDir()); warmer.Start(); warmer.Stop(); assertSame(long?.empty(), warmer.Reheat()); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void reheatingMustWorkOnLargeNumberOfPages() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ReheatingMustWorkOnLargeNumberOfPages() { int maxPagesInMemory = 1_000; int[] pageIds = RandomSortedPageIds(maxPagesInMemory); string pageCacheMemory = (maxPagesInMemory * ByteUnit.kibiBytes(9)).ToString(); using (PageCache pageCache = _pageCacheRule.getPageCache(_fs, _cfg.withMemory(pageCacheMemory)), PagedFile pf = pageCache.Map(_file, pageCache.PageSize(), StandardOpenOption.CREATE)) { using (PageCursor writer = pf.Io(0, Org.Neo4j.Io.pagecache.PagedFile_Fields.PfSharedWriteLock)) { foreach (int pageId in pageIds) { assertTrue(writer.Next(pageId)); } } pf.FlushAndForce(); PageCacheWarmer warmer = new PageCacheWarmer(_fs, pageCache, _scheduler, _testDirectory.databaseDir()); warmer.Profile(); } long initialFaults = _cacheTracer.faults(); ClearTracerCounts(); using (PageCache pageCache = _pageCacheRule.getPageCache(_fs, _cfg), PagedFile pf = pageCache.Map(_file, pageCache.PageSize())) { PageCacheWarmer warmer = new PageCacheWarmer(_fs, pageCache, _scheduler, _testDirectory.databaseDir()); warmer.Start(); warmer.Reheat(); pageCache.ReportEvents(); assertThat(_cacheTracer.faults(), @is(initialFaults + pageIds.Length)); using (PageCursor reader = pf.Io(0, Org.Neo4j.Io.pagecache.PagedFile_Fields.PF_SHARED_READ_LOCK)) { foreach (int pageId in pageIds) { assertTrue(reader.Next(pageId)); } } // No additional faults must have been reported. pageCache.ReportEvents(); assertThat(_cacheTracer.faults(), @is(initialFaults + pageIds.Length)); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void profileAndReheatAfterRestart() throws java.io.IOException //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void ProfileAndReheatAfterRestart() { using (PageCache pageCache = _pageCacheRule.getPageCache(_fs, _cfg), PagedFile pf = pageCache.Map(_file, pageCache.PageSize(), StandardOpenOption.CREATE)) { PageCacheWarmer warmer = new PageCacheWarmer(_fs, pageCache, _scheduler, _testDirectory.databaseDir()); warmer.Start(); warmer.Stop(); warmer.Start(); using (PageCursor writer = pf.Io(0, Org.Neo4j.Io.pagecache.PagedFile_Fields.PfSharedWriteLock)) { assertTrue(writer.Next(1)); assertTrue(writer.Next(3)); } warmer.Profile(); assertNotSame(long?.empty(), warmer.Reheat()); } }
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes: //ORIGINAL LINE: @Test public void mustReheatProfiledPageCache() throws Exception //JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#: public virtual void MustReheatProfiledPageCache() { using (PageCache pageCache = _pageCacheRule.getPageCache(_fs, _cfg), PagedFile pf = pageCache.Map(_file, pageCache.PageSize(), StandardOpenOption.CREATE)) { using (PageCursor writer = pf.Io(0, Org.Neo4j.Io.pagecache.PagedFile_Fields.PfSharedWriteLock)) { assertTrue(writer.Next(1)); assertTrue(writer.Next(3)); } pf.FlushAndForce(); PageCacheWarmer warmer = new PageCacheWarmer(_fs, pageCache, _scheduler, _testDirectory.databaseDir()); warmer.Start(); warmer.Profile(); } ClearTracerCounts(); long initialFaults = _cacheTracer.faults(); using (PageCache pageCache = _pageCacheRule.getPageCache(_fs, _cfg), PagedFile pf = pageCache.Map(_file, pageCache.PageSize())) { PageCacheWarmer warmer = new PageCacheWarmer(_fs, pageCache, _scheduler, _testDirectory.databaseDir()); warmer.Start(); warmer.Reheat(); pageCache.ReportEvents(); assertThat(_cacheTracer.faults(), @is(initialFaults + 2L)); using (PageCursor reader = pf.Io(0, Org.Neo4j.Io.pagecache.PagedFile_Fields.PF_SHARED_READ_LOCK)) { assertTrue(reader.Next(1)); assertTrue(reader.Next(3)); } // No additional faults must have been reported. pageCache.ReportEvents(); assertThat(_cacheTracer.faults(), @is(initialFaults + 2L)); } }