wangchao316 commented on code in PR #10900:
URL: https://github.com/apache/iotdb/pull/10900#discussion_r1299511765
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/wal/node/WALNode.java:
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@@ -457,8 +455,8 @@ private void snapshotMemTable(DataRegion dataRegion, File
tsFile, MemTableInfo m
"CheckpointManager$DeleteOutdatedFileTask.snapshotOrFlushOldestMemTable");
try {
// make sure snapshot is made before memTable flush operation
- synchronized (memTable) {
- if (memTable.getFlushStatus() != FlushStatus.WORKING) {
+ synchronized (this) {
Review Comment:
sync this class, Does the WAL write performance be affected?
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