| #!/usr/bin/env 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. |
| ################################################################################ |
| |
| source "$(dirname "$0")"/common.sh |
| |
| TEST=flink-netty-shuffle-memory-control-test |
| TEST_PROGRAM_NAME=NettyShuffleMemoryControlTestProgram |
| TEST_PROGRAM_JAR=${END_TO_END_DIR}/$TEST/target/$TEST_PROGRAM_NAME.jar |
| |
| set_config_key "taskmanager.memory.flink.size" "512m" |
| set_config_key "taskmanager.memory.network.min" "128m" |
| set_config_key "taskmanager.memory.network.max" "128m" |
| |
| # 20 slots per task manager. |
| set_config_key "taskmanager.numberOfTaskSlots" "20" |
| |
| # Sets only one arena per TM for boosting the netty internal memory overhead. |
| set_config_key "taskmanager.network.netty.num-arenas" "1" |
| |
| # Limits the direct memory to be one chunk (4M) plus some margins. |
| set_config_key "taskmanager.memory.framework.off-heap.size" "7m" |
| |
| # Starts the cluster which includes one TaskManager. |
| start_cluster |
| |
| # Starts 4 more TaskManagers. Then we will have 5 TaskManagers and 100 slots in total. |
| start_taskmanagers 4 |
| |
| # Starts a job with 80 map tasks and 20 reduce tasks. |
| $FLINK_DIR/bin/flink run ${TEST_PROGRAM_JAR} \ |
| --test.map_parallelism 80 \ |
| --test.reduce_parallelism 20 \ |
| --test.running_time_in_seconds 120 |