Andrew Sherman created IMPALA-12635:
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Summary: Tests fail with "Memory is likely oversubscribed"
Key: IMPALA-12635
URL: https://issues.apache.org/jira/browse/IMPALA-12635
Project: IMPALA
Issue Type: Bug
Components: Backend
Affects Versions: Impala 1.4.2
Reporter: Andrew Sherman
Assignee: Wenzhe Zhou
3 different tests failed trying to allocate memory
{code}
E OperationalError: Failed to get minimum memory reservation of 94.11 MB on
daemon impala-ec2-centos79-m6i-4xlarge-xldisk-0682.vpc.cloudera.com:27000 for
query a94be0ce8a16884d:cef55b1a00000000 due to following error: Memory limit
exceeded: Could not allocate memory while trying to increase reservation.
E Query(a94be0ce8a16884d:cef55b1a00000000) could not allocate 94.11 MB
without exceeding limit.
E Error occurred on backend
impala-ec2-centos79-m6i-4xlarge-xldisk-0682.vpc.cloudera.com:27000
E Memory left in process limit: 1.24 GB
E Query(a94be0ce8a16884d:cef55b1a00000000): Reservation=0
ReservationLimit=9.60 GB OtherMemory=0 Total=0 Peak=0
E Memory is likely oversubscribed. Reducing query concurrency or configuring
admission control may help avoid this error.
{code}
{code}
E ImpalaBeeswaxException: ImpalaBeeswaxException:
E Query aborted:Failed to get minimum memory reservation of 4.03 MB on
daemon impala-ec2-centos79-m6i-4xlarge-xldisk-0682.vpc.cloudera.com:27000 for
query 3e4b9c2bd24a8c30:5db8f3e100000000 due to following error: Memory limit
exceeded: Could not allocate memory while trying to increase reservation.
E Query(3e4b9c2bd24a8c30:5db8f3e100000000) could not allocate 4.03 MB without
exceeding limit.
E Error occurred on backend
impala-ec2-centos79-m6i-4xlarge-xldisk-0682.vpc.cloudera.com:27000
E Memory left in process limit: 1.20 GB
E Query(3e4b9c2bd24a8c30:5db8f3e100000000): Reservation=0
ReservationLimit=9.60 GB OtherMemory=0 Total=0 Peak=0
E Memory is likely oversubscribed. Reducing query concurrency or configuring
admission control may help avoid this error.
{code}
{code}
E OperationalError: Failed to get minimum memory reservation of 284.18 MB on
daemon impala-ec2-centos79-m6i-4xlarge-xldisk-0682.vpc.cloudera.com:27000 for
query 054cab730f0605ca:6e70e3dd00000000 due to following error: Memory limit
exceeded: Could not allocate memory while trying to increase reservation.
E Query(054cab730f0605ca:6e70e3dd00000000) could not allocate 284.18 MB
without exceeding limit.
E Error occurred on backend
impala-ec2-centos79-m6i-4xlarge-xldisk-0682.vpc.cloudera.com:27000
E Memory left in process limit: 1.34 GB
E Query(054cab730f0605ca:6e70e3dd00000000): Reservation=0
ReservationLimit=9.60 GB OtherMemory=0 Total=0 Peak=0
E Memory is likely oversubscribed. Reducing query concurrency or configuring
admission control may help avoid this error.
{code}
[~wzhou] I'm randomly picking on you to own this. This has only happened once.
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