Support spilling to disk directly via cuFile/GDS #1313
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Signed-off-by: Rong Ou <[email protected]>
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/shuffle/BufferSendState.scala
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/RapidsGdsStore.scala
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/RapidsGdsStore.scala
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@revans2 added wording to the config to specify it's an experimental feature, and link to gds docs. |
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/RapidsGdsStore.scala
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Signed-off-by: Rong Ou <[email protected]>
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* support spilling to GDS Signed-off-by: Rong Ou <[email protected]> * address review comments * review feedback Signed-off-by: Rong Ou <[email protected]>
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* support spilling to GDS Signed-off-by: Rong Ou <[email protected]> * address review comments * review feedback Signed-off-by: Rong Ou <[email protected]>
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…p ci] [bot] (NVIDIA#1313) * Update submodule cudf to 9c559c94fcaa1525d7c95faf94e5486fcd992ef1 Signed-off-by: spark-rapids automation <[email protected]> * Update submodule cudf to b7994bc16b1b1743b0743860b4f02ac4da8245d5 Signed-off-by: spark-rapids automation <[email protected]> * Update submodule cudf to 15cc5011902f1026e04662e725b880f48d38ba8d Signed-off-by: spark-rapids automation <[email protected]> --------- Signed-off-by: spark-rapids automation <[email protected]>
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This adds an option to spill to disk directly via GDS. Default is off and shouldn't have any effect on existing behavior.
Initial test on my local desktop shows that it performs similarly to spilling to host memory, with a single Samsung 970 EVO Plus 2TB NVMe M.2 drive. Need to do more benchmarking in real deployment environments.
Depends on rapidsai/cudf#6940.