Exemplo n.º 1
0
        public void TestForMemoryLeaks()
        {
            var pool = MemoryPool.GetDefaultMemoryPool();

            // Memory has yet to be allocated
            Assert.AreEqual(0, pool.BytesAllocated);

            using (var buffer = new ResizableBuffer())
            {
                // Create parquet file with some timeseries data.
                CreateParquetFile(buffer);

                var bytesAllocatedAfterWriting = pool.BytesAllocated;

                Assert.Greater(bytesAllocatedAfterWriting, 0);

                // Read the parquet file.
                ReadParquetFile(buffer, pool);

                var bytesAllocatedAfterReading = pool.BytesAllocated;

                Assert.GreaterOrEqual(bytesAllocatedAfterReading, bytesAllocatedAfterWriting);
            }

            // All memory should have been released at this point.
            Assert.AreEqual(0, pool.BytesAllocated);
        }
Exemplo n.º 2
0
        public static void TestDefaultMemoryPool()
        {
            var pool = MemoryPool.GetDefaultMemoryPool();

            Assert.AreEqual(0, pool.BytesAllocated);
            Assert.Greater(pool.MaxMemory, 0);
            Assert.AreEqual("system", pool.BackendName);

            using (var buffer = new ResizableBuffer())
            {
                using var stream     = new BufferOutputStream(buffer);
                using var fileWriter = new ParquetFileWriter(stream, new Column[] { new Column <int>("Index") });

                Assert.Greater(pool.BytesAllocated, 0);
                Assert.Greater(pool.MaxMemory, 0);
            }

            Assert.AreEqual(0, pool.BytesAllocated);
            Assert.Greater(pool.MaxMemory, 0);
        }