Files
impala/testdata/datasets/tpcds/preload
Jim Apple 07a7138817 Add a script to test performance on a developer machine
This is a migration from an old and broken script from another
repository. Example use:

    bin/single_node_perf_run.py --ninja --workloads targeted-perf \
      --load --scale 4 --iterations 20 --num_impalads 3 \
      --start_minicluster --query_names PERF_AGG-Q3 \
      $(git rev-parse HEAD~1) $(git rev-parse HEAD)

The script can load data, run benchmarks, and compare the statistics
of those runs for significant differences in performance. It glues
together buildall.sh, bin/load-data.py, bin/run-workload.py, and
tests/benchmark/report_benchmark_results.py.

Change-Id: I70ba7f3c28f612a370915615600bf8dcebcedbc9
Reviewed-on: http://gerrit.cloudera.org:8080/6818
Reviewed-by: Jim Apple <jbapple-impala@apache.org>
Tested-by: Impala Public Jenkins
2017-05-31 08:10:48 +00:00

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#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
set -euo pipefail
trap 'echo Error in $0 at line $LINENO: $(cd "'$PWD'" && awk "NR == $LINENO" $0)' ERR
IMPALA_DATA=${IMPALA_HOME}/testdata/impala-data
TPC_DS_DATA=${IMPALA_DATA}/tpcds
SCALE_FACTOR=1
if [[ $# == 1 && $1 -gt 1 ]]
then
SCALE_FACTOR=$1
TPC_DS_DATA=${TPC_DS_DATA}${SCALE_FACTOR}
fi
TPC_DS_DIRNAME=tpc-ds-${IMPALA_TPC_DS_VERSION}
TPC_DS_HOME=${IMPALA_TOOLCHAIN}/${TPC_DS_DIRNAME}
echo "Generating TPC-DS data into ${TPC_DS_DATA}"
# Delete any preexisting data or symlinks
rm -rf ${TPC_DS_DATA}
mkdir -p ${TPC_DS_DATA}
cd ${TPC_DS_DATA}
# dsdgen uses fixed size buffers that cause bizarre issues if the path to the
# binary is too long. Workaround by symlinking.
rm -f ${TPC_DS_DIRNAME}
ln -s ${TPC_DS_HOME} ${TPC_DS_DIRNAME}
TPC_DS_DSDGEN=${TPC_DS_DIRNAME}/bin/dsdgen
if [ ! -x ${TPC_DS_DSDGEN} ]; then
echo "Could not find TPC-DS data generator executable: ${TPC_DS_DSDGEN}"
exit 1
fi
if [ -t 1 ]
then
# Output is terminal, show progress verbosely
VERBOSITY='-verbose'
else
VERBOSITY=''
fi
${TPC_DS_DSDGEN} -force ${VERBOSITY} -scale ${SCALE_FACTOR}
# Impala expects each table to be in its own subdirectory.
for FILE in *.dat; do
FILE_DIR=${FILE%.dat}
mkdir -p ${FILE_DIR}
mv ${FILE} ${FILE_DIR}
done