From 1b20465fe507fb9582992e130c3415d5fcc53614 Mon Sep 17 00:00:00 2001 From: Hongze Zhang Date: Mon, 18 Dec 2023 09:45:21 +0800 Subject: [PATCH] fixup --- velox/docs/configs.rst | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/velox/docs/configs.rst b/velox/docs/configs.rst index 73808ff8561f1..cd316bb4dc36b 100644 --- a/velox/docs/configs.rst +++ b/velox/docs/configs.rst @@ -219,8 +219,9 @@ Spilling - boolean - false - When `spill_enabled` is true, determines whether the partial phase of HashAggregation operator can spill to disk under memory pressure. - Flushing will be disabled so max_partial_aggregation_memory and max_extended_partial_aggregation_memory will be ignored when turning this option on. - this option. + When true, flushing will be disabled so settings of max_partial_aggregation_memory and max_extended_partial_aggregation_memory will be ignored. + Comparing to flushing, enabling spilling would make Velox reduce data size from partial aggregation phase as much as possible however would slow + down partial aggregation's own processing. * - join_spill_enabled - boolean - true