cetra3 commented on code in PR #20734: URL: https://github.com/apache/datafusion/pull/20734#discussion_r2900434974
########## datafusion/core/tests/heap_profile_hash_aggregate.rs: ########## @@ -0,0 +1,72 @@ +// 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. + +//! Heap profiling test for grouped hash aggregation with spilling. +//! Data has many distinct groups to force hash table growth beyond +//! the memory pool, triggering spilling. + +#[global_allocator] +static ALLOC: dhat::Alloc = dhat::Alloc; + +use std::sync::Arc; + +use datafusion::prelude::{SessionConfig, SessionContext}; +use datafusion_execution::memory_pool::FairSpillPool; +use datafusion_execution::runtime_env::RuntimeEnvBuilder; + +const MEMORY_LIMIT: usize = 10 * 1024 * 1024; // 10MB + +#[tokio::test] Review Comment: Whether these tests stay or other tests are created we need *something* to ensure that memory limits are honoured in DF -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
