[ https://issues.apache.org/jira/browse/IMPALA-8521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tamas Mate updated IMPALA-8521: ------------------------------- Target Version: Impala 4.2.0 (was: Impala 4.1.0) > Lots of "unreleased ByteBuffers allocated by read()" errors from HDFS client > ---------------------------------------------------------------------------- > > Key: IMPALA-8521 > URL: https://issues.apache.org/jira/browse/IMPALA-8521 > Project: IMPALA > Issue Type: Bug > Components: Backend > Reporter: Tim Armstrong > Assignee: Sahil Takiar > Priority: Critical > > I'm looking at some job logs and seeing a bunch of errors like this. I don't > know if it's benign or if it's something more serious. > {noformat} > I0507 07:34:53.934693 20195 scan-range.cc:607] > dd4d6eb8d2ad9587:6b44fe1b00000002] Cache read failed for scan range: > file=hdfs://localhost:20500/test-warehouse/f861f1a3/nation.tbl disk_id=0 > offset=1024 exclusive_hdfs_fh=0xec09220 num_remote_bytes=0 cancel_status= > buffer_queue=0 num_buffers_in_readers=0 unused_iomgr_buffers=0 > unused_iomgr_buffer_bytes=0 blocked_on_buffer=0. Switching to disk read path. > W0507 07:34:53.934787 20195 DFSInputStream.java:668] > dd4d6eb8d2ad9587:6b44fe1b00000002] closing file > /test-warehouse/f861f1a3/nation.tbl, but there are still unreleased > ByteBuffers allocated by read(). Please release > java.nio.DirectByteBufferR[pos=1024 lim=2048 cap=2199]. > {noformat} -- This message was sent by Atlassian Jira (v8.20.1#820001) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org