Vuk Ercegovac created IMPALA-7402:
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Summary: DCHECK failed min_bytes_to_write <= dirty_unpinned_pages_
in buffer-pool
Key: IMPALA-7402
URL: https://issues.apache.org/jira/browse/IMPALA-7402
Project: IMPALA
Issue Type: Bug
Components: Backend
Affects Versions: Impala 3.1.0
Reporter: Vuk Ercegovac
One of the impalad's crashed with the following DCHECK failure:
{noformat}
F0806 01:26:21.905500 5101 buffer-pool.cc:645] Check failed:
min_bytes_to_write <= dirty_unpinned_pages_.bytes() (8192 vs. 0)
Here is the backtrace:{noformat}
{noformat}
#0 0x0000003af1e328e5 in raise () from /lib64/libc.so.6
#1 0x0000003af1e340c5 in abort () from /lib64/libc.so.6
#2 0x000000000437f454 in google::DumpStackTraceAndExit() ()
#3 0x0000000004375ead in google::LogMessage::Fail() ()
#4 0x0000000004377752 in google::LogMessage::SendToLog() ()
#5 0x0000000004375887 in google::LogMessage::Flush() ()
#6 0x0000000004378e4e in google::LogMessageFatal::~LogMessageFatal() ()
#7 0x000000000205ad16 in impala::BufferPool::Client::WriteDirtyPagesAsync
(this=0x17d03f0e0, min_bytes_to_write=8192) at
/data/jenkins/workspace/impala-cdh6.x-exhaustive-centos6/repos/Impala/be/src/runtime/bufferpool/buffer-pool.cc:645
#8 0x000000000205a835 in impala::BufferPool::Client::CleanPages
(this=0x17d03f0e0, client_lock=0x7f324cb12220, len=8192) at
/data/jenkins/workspace/impala-cdh6.x-exhaustive-centos6/repos/Impala/be/src/runtime/bufferpool/buffer-pool.cc:625
#9 0x000000000205a646 in impala::BufferPool::Client::DecreaseReservationTo
(this=0x17d03f0e0, max_decrease=8192, target_bytes=8192) at
/data/jenkins/workspace/impala-cdh6.x-exhaustive-centos6/repos/Impala/be/src/runtime/bufferpool/buffer-pool.cc:609
#10 0x0000000002057583 in
impala::BufferPool::ClientHandle::DecreaseReservationTo (this=0x181c0a990,
max_decrease=8192, target_bytes=8192) at
/data/jenkins/workspace/impala-cdh6.x-exhaustive-centos6/repos/Impala/be/src/runtime/bufferpool/buffer-pool.cc:319
#11 0x00000000020d9419 in
impala::HdfsScanNode::ReturnReservationFromScannerThread (this=0x181c0a800,
lock=..., bytes=8192) at
/data/jenkins/workspace/impala-cdh6.x-exhaustive-centos6/repos/Impala/be/src/exec/hdfs-scan-node.cc:194
#12 0x00000000020da485 in impala::HdfsScanNode::ScannerThread
(this=0x181c0a800, first_thread=false, scanner_thread_reservation=8192) at
/data/jenkins/workspace/impala-cdh6.x-exhaustive-centos6/repos/Impala/be/src/exec/hdfs-scan-node.cc:367
#13 0x00000000020d96b0 in impala::HdfsScanNode::<lambda()>::operator()(void)
const (__closure=0x7f324cb12b88) at
/data/jenkins/workspace/impala-cdh6.x-exhaustive-centos6/repos/Impala/be/src/exec/hdfs-scan-node.cc:261
#14 0x00000000020db6d6 in
boost::detail::function::void_function_obj_invoker0<impala::HdfsScanNode::ThreadTokenAvailableCb(impala::ThreadResourcePool*)::<lambda()>,
void>::invoke(boost::detail::function::function_buffer &)
(function_obj_ptr=...) at
/data/jenkins/workspace/impala-cdh6.x-exhaustive-centos6/Impala-Toolchain/boost-1.57.0-p3/include/boost/function/function_template.hpp:153
...
{noformat}
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