Add integration test for erroring when memory limits are hit#4406
Add integration test for erroring when memory limits are hit#4406alamb merged 2 commits intoapache:masterfrom
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| "Cannot spill AggregationState".to_owned(), | ||
| )) | ||
| Err(DataFusionError::ResourcesExhausted(format!( | ||
| "Cannot spill {}", |
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Improved error message here
| return Ok(0); | ||
| } | ||
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| debug!( |
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I just moved the debug message down as it was confusing that spill didn't actually happen if in_mem_batches was empty
| let mut batches = vec![]; | ||
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| // use a random number generator to pick a random sized output | ||
| let mut rng = StdRng::seed_from_u64(42); |
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This piece of code was copied in several places so I refactored it into stagger_batch
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cc @crepererum and @milenkovicm |
| .await | ||
| } | ||
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| /// 100K memory limit |
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100k? How does relate to 50 and 0.95?
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Whoops -- the 100k is left over from a previous revision -- I will update the comment
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Benchmark runs are scheduled for baseline = 66c95e7 and contender = 49166ea. 49166ea is a master commit associated with this PR. Results will be available as each benchmark for each run completes. |
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Draft as it is waiting on:ResourceExhaustedfor memory limit inAggregateStream#4405Which issue does this PR close?
Resolves #4404
Rationale for this change
I would like end to end coverage that when run with a memory limit, queries will error (rather than exceed the memory limit)
What changes are included in this PR?
memory_limitteststagger_batchinto a functionAre these changes tested?
Are there any user-facing changes?