Re: Benchmarking Hive ACID functionality

2017-09-25 Thread Gopal Vijayaraghavan
> Are there any frameworks like TPC-DS to benchmark Hive ACID functionality? Are you trying to work on and improve Hive ACID? I have a few ACID micro-benchmarks like this https://github.com/t3rmin4t0r/acid2x-jmh so that I can test the inner loops of ACID without having any ORC data at all. h

Benchmarking Hive ACID functionality

2017-09-25 Thread Krishnanand Khambadkone
Are there any frameworks like TPC-DS to benchmark Hive ACID functionality?

Re: on master branch, hive code has some itests maven build error

2017-09-25 Thread Alan Gates
I would suggest removing -Pdist in the initial mvn command. That should only be used to build tarballs for distribution. So your initial mvn command should just be: mvn clean install -DskipTests Alan. On Sat, Sep 23, 2017 at 3:55 AM, eric wong wrote: > I try to add some q file test to hive, s

Re: Error when running TPCDS query with Hive+LLAP

2017-09-25 Thread Gopal Vijayaraghavan
> Caused by: > org.apache.hadoop.hive.ql.exec.mapjoin.MapJoinMemoryExhaustionError: > VectorMapJoin Hash table loading exceeded memory limits. > estimatedMemoryUsage: 1644167752 noconditionalTaskSize: 463667612 > inflationFactor: 2.0 threshold: 927335232 effectiveThreshold: 927335232 Most lik

Error when running TPCDS query with Hive+LLAP

2017-09-25 Thread Krishnanand Khambadkone
Hi, I am trying to run one of the TPC-DS  queries, query25 against a 25GB dataset (my instance memory size is 64GB) and I get this error, Caused by: org.apache.hadoop.hive.ql.exec.mapjoin.MapJoinMemoryExhaustionError: VectorMapJoin Hash table loading exceeded memory limits. estimatedMemoryUsage:

Re: Hive query starts own session for LLAP

2017-09-25 Thread Sergey Shelukhin
Hello. Hive would create a new Tez AM to coordinate the query (or use an existing one if HS2 session pool is used). However, the YARN app for Tez should only have a single container. Is this not the case? If it’s running additional containers, what is hive.llap.execution.mode set to? It should be s

Re: hive-testbench - Hive + TEZ TPC-DS job gets stuck

2017-09-25 Thread Rajesh Balamohan
'Pending' count of 4 for long time suggests that you may have to check the cluster capacity. ~Rajesh.B On Sun, Sep 24, 2017 at 7:41 AM, Krishnanand Khambadkone < kkhambadk...@yahoo.com> wrote: > Hi, I am trying to run a small 4GB TPC-DS test using the hortonworks > hive-testbench framework. I