This is an automated email from the ASF dual-hosted git repository. jackietien pushed a commit to branch TyCacheRAMCalculate in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git
commit b90e23946fbde4416847fe5a40fe35dd865b12af Author: JackieTien97 <[email protected]> AuthorDate: Mon May 11 20:35:03 2020 +0800 change the way to calculate chunkmetadata cache --- .../org/apache/iotdb/db/engine/cache/ChunkMetadataCache.java | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/server/src/main/java/org/apache/iotdb/db/engine/cache/ChunkMetadataCache.java b/server/src/main/java/org/apache/iotdb/db/engine/cache/ChunkMetadataCache.java index 2e8f294..b955f31 100644 --- a/server/src/main/java/org/apache/iotdb/db/engine/cache/ChunkMetadataCache.java +++ b/server/src/main/java/org/apache/iotdb/db/engine/cache/ChunkMetadataCache.java @@ -74,7 +74,8 @@ public class ChunkMetadataCache { } if (count < 10) { - long currentSize = RamUsageEstimator.sizeOf(value.get(0)); + long currentSize = RamUsageEstimator.shallowSizeOf(value.get(0)) + RamUsageEstimator + .shallowSizeOf(value.get(0).getStatistics()); averageChunkMetadataSize = ((averageChunkMetadataSize * count) + currentSize) / (++count); IoTDBConfigDynamicAdapter.setChunkMetadataSizeInByte(averageChunkMetadataSize); return key.getBytes().length + currentSize * value.size(); @@ -82,7 +83,8 @@ public class ChunkMetadataCache { count++; return key.getBytes().length + averageChunkMetadataSize * value.size(); } else { - averageChunkMetadataSize = RamUsageEstimator.sizeOf(value.get(0)); + averageChunkMetadataSize = RamUsageEstimator.shallowSizeOf(value.get(0)) + RamUsageEstimator + .shallowSizeOf(value.get(0).getStatistics()); count = 1; return key.getBytes().length + averageChunkMetadataSize * value.size(); } @@ -106,7 +108,8 @@ public class ChunkMetadataCache { if (bloomFilter != null && !bloomFilter.contains(seriesPath.getFullPath())) { if (logger.isDebugEnabled()) { logger.debug(String - .format("path not found by bloom filter, file is: %s, path is: %s", filePath, seriesPath)); + .format("path not found by bloom filter, file is: %s, path is: %s", filePath, + seriesPath)); } return new ArrayList<>(); }
