Mariusz Szpatuśko created HBASE-27572:
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Summary: resource leak for store flush during high load
Key: HBASE-27572
URL: https://issues.apache.org/jira/browse/HBASE-27572
Project: HBase
Issue Type: Bug
Components: regionserver
Affects Versions: 2.4.15
Reporter: Mariusz Szpatuśko
2023-01-17 14:01:00,294 WARN [Close-WAL-Writer-3]
asyncfs.FanOutOneBlockAsyncDFSOutputHelper: complete file
/hbase/WALs/prod-storage-4,16020,1673962204907/prod-storage-4%2C16020%2C1673962204907.1673964006883
not finished, retry = 0
2023-01-17 14:08:02,681 ERROR
[regionserver/prod-storage-4:16020-shortCompactions-0]
util.ResourceLeakDetector: iter(StoreFlusher.java:68)
org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher.flushSnapshot(DefaultStoreFlusher.java:75)
org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:992)
org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:2358)
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushCacheAndCommit(HRegion.java:2837)
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2579)
org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2551)
org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:2421)
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:588)
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:558)
org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$1000(MemStoreFlusher.java:64)
org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:340)
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