THUMarkLau commented on code in PR #12476: URL: https://github.com/apache/iotdb/pull/12476#discussion_r1622386376
########## iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/checkpoint/CheckpointManager.java: ########## @@ -345,12 +344,13 @@ public long getFirstValidWALVersionId() { } /** Update wal disk cost of active memTables. */ - public void updateCostOfActiveMemTables(Map<Long, Long> memTableId2WalDiskUsage) { + public void updateCostOfActiveMemTables( + Map<Long, Long> memTableId2WalDiskUsage, double compressionRate) { for (Map.Entry<Long, Long> memTableWalUsage : memTableId2WalDiskUsage.entrySet()) { memTableId2Info.computeIfPresent( memTableWalUsage.getKey(), (k, v) -> { - v.addWalDiskUsage(memTableWalUsage.getValue()); + v.addWalDiskUsage((long) (memTableWalUsage.getValue() * compressionRate)); Review Comment: It's not about the file size. Multiple memtables will share one wal file, so we cannot get the disk usage of one memtable by getting the size of wal file directly. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@iotdb.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org