Kontinuation commented on code in PR #680:
URL: https://github.com/apache/sedona-db/pull/680#discussion_r2883357388
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rust/sedona/src/context.rs:
##########
@@ -115,6 +116,17 @@ impl SedonaContext {
opts.crs_provider =
CrsProviderOption::new(Arc::new(sedona_proj::provider::ProjCrsProvider::default()));
+ // Set the spilled batch in-memory size threshold to 5% of the
per-partition memory limit,
+ // with a minimum of 10MB. Batches larger than this threshold will be
broken into smaller batches
+ // before writing to spill files. This is to avoid overshooting memory
limit when reading super
+ // large spilled batches.
+ if let MemoryLimit::Finite(memory_limit) =
runtime_env.memory_pool.memory_limit() {
+ let per_partition_memory_limit =
memory_limit.div_ceil(target_partitions);
+ opts.spatial_join.spilled_batch_in_memory_size_threshold =
per_partition_memory_limit
+ .div_ceil(20)
+ .max(10 * 1024 * 1024);
+ }
Review Comment:
Added tests
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