[HBASE-11017] TestHRegionBusyWait.testWritesWhileScanning fails frequently in 0.94

• Type: Test
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.94.19
• Assignee: Michael Stack
• Reporter: Lars Hofhansl
• Created: 17/Apr/14 16:46
• Updated: 28/Apr/14 22:29
• Resolved: 18/Apr/14 00:21

Description

Have seen a few of these:

Error Message

Failed clearing memory after 6 attempts on region: testWritesWhileScanning,,1397727647509.2c968a587c4cb7e84a52c7aa8d2afcac.

Stacktrace

org.apache.hadoop.hbase.DroppedSnapshotException: Failed clearing memory after 6 attempts on region: testWritesWhileScanning,,1397727647509.2c968a587c4cb7e84a52c7aa8d2afcac.
	at org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1087)
	at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1024)
	at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:989)
	at org.apache.hadoop.hbase.regionserver.HRegion.closeHRegion(HRegion.java:4346)
	at org.apache.hadoop.hbase.regionserver.TestHRegion.testWritesWhileScanning(TestHRegion.java:3406)