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Posted to commits@gluten.apache.org by yu...@apache.org on 2024/12/05 08:04:43 UTC

(incubator-gluten) branch main updated: [GLUTEN-7143][VL] RAS: Remove experimental flags for RAS (#8154)

This is an automated email from the ASF dual-hosted git repository.

yuanzhou pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/incubator-gluten.git


The following commit(s) were added to refs/heads/main by this push:
     new f704f09285 [GLUTEN-7143][VL] RAS: Remove experimental flags for RAS (#8154)
f704f09285 is described below

commit f704f092855d664def191935c03d3c284b97f218
Author: Hongze Zhang <ho...@intel.com>
AuthorDate: Thu Dec 5 16:04:39 2024 +0800

    [GLUTEN-7143][VL] RAS: Remove experimental flags for RAS (#8154)
    
    Part of #7143 (not to close it)
    
    RAS is considered production-ready now as all Spark / Gluten UTs, TPC-H, TPC-DS ITs have passed for a period of time. More documentations needed but we can remove the experimental flags to state it's ready for use.
    
    The patch removes the flags from doc and code.
---
 docs/Configuration.md                                              | 2 +-
 .../gluten/extension/columnar/enumerated/EnumeratedApplier.scala   | 7 ++-----
 shims/common/src/main/scala/org/apache/gluten/GlutenConfig.scala   | 7 ++++---
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/docs/Configuration.md b/docs/Configuration.md
index cb8efe802e..e217be45ff 100644
--- a/docs/Configuration.md
+++ b/docs/Configuration.md
@@ -23,7 +23,7 @@ You can add these configurations into spark-defaults.conf to enable or disable t
 | spark.shuffle.manager                                        | To turn on Gluten Columnar Shuffle Plugin                                                                                                                                                                                                                                                                                                                                                                                                   [...]
 | spark.gluten.enabled                                         | Enable Gluten, default is true. Just an experimental property. Recommend to enable/disable Gluten through the setting for `spark.plugins`.                                                                                                                                                                                                                                                                                                  [...]
 | spark.gluten.memory.isolation                                | (Experimental) Enable isolated memory mode. If true, Gluten controls the maximum off-heap memory can be used by each task to X, X = executor memory / max task slots. It's recommended to set true if Gluten serves concurrent queries within a single session, since not all memory Gluten allocated is guaranteed to be spillable. In the case, the feature should be enabled to avoid OOM. Note when true, setting spark.memory.storageF [...]
-| spark.gluten.ras.enabled                                     | Experimental: Enables RAS (relation algebra selector) during physical planning to generate more efficient query plan. Note, this feature is still in development and may not bring performance profits.                                                                                                                                                                                                                                     [...]
+| spark.gluten.ras.enabled                                     | Enables RAS (relation algebra selector) during physical planning to generate more efficient query plan. Note, this feature doesn't bring performance profits by default. Try exploring option `spark.gluten.ras.costModel` for advanced usage.                                                                                                                                                                                              [...]
 | spark.gluten.sql.columnar.maxBatchSize                       | Number of rows to be processed in each batch. Default value is 4096.                                                                                                                                                                                                                                                                                                                                                                        [...]
 | spark.gluten.sql.columnar.scanOnly                           | When enabled, this config will overwrite all other operators' enabling, and only Scan and Filter pushdown will be offloaded to native.                                                                                                                                                                                                                                                                                                      [...]
 | spark.gluten.sql.columnar.batchscan                          | Enable or Disable Columnar BatchScan, default is true                                                                                                                                                                                                                                                                                                                                                                                       [...]
diff --git a/gluten-core/src/main/scala/org/apache/gluten/extension/columnar/enumerated/EnumeratedApplier.scala b/gluten-core/src/main/scala/org/apache/gluten/extension/columnar/enumerated/EnumeratedApplier.scala
index ff822d1c0a..04cd70656e 100644
--- a/gluten-core/src/main/scala/org/apache/gluten/extension/columnar/enumerated/EnumeratedApplier.scala
+++ b/gluten-core/src/main/scala/org/apache/gluten/extension/columnar/enumerated/EnumeratedApplier.scala
@@ -21,7 +21,6 @@ import org.apache.gluten.extension.columnar.ColumnarRuleApplier.ColumnarRuleCall
 import org.apache.gluten.extension.util.AdaptiveContext
 import org.apache.gluten.logging.LogLevelUtil
 
-import org.apache.spark.annotation.Experimental
 import org.apache.spark.internal.Logging
 import org.apache.spark.sql.SparkSession
 import org.apache.spark.sql.catalyst.rules.Rule
@@ -31,11 +30,9 @@ import org.apache.spark.sql.execution.SparkPlan
  * Columnar rule applier that optimizes, implements Spark plan into Gluten plan by enumerating on
  * all the possibilities of executable Gluten plans, then choose the best plan among them.
  *
- * NOTE: This is still working in progress. We still have a bunch of heuristic rules in this
- * implementation's rule list. Future work will include removing them from the list then
- * implementing them in EnumeratedTransform.
+ * NOTE: We still have a bunch of heuristic rules in this implementation's rule list. Future work
+ * will include removing them from the list then implementing them in EnumeratedTransform.
  */
-@Experimental
 class EnumeratedApplier(
     session: SparkSession,
     ruleBuilders: Seq[ColumnarRuleCall => Rule[SparkPlan]])
diff --git a/shims/common/src/main/scala/org/apache/gluten/GlutenConfig.scala b/shims/common/src/main/scala/org/apache/gluten/GlutenConfig.scala
index 9ae4c0ce90..4f243f03fb 100644
--- a/shims/common/src/main/scala/org/apache/gluten/GlutenConfig.scala
+++ b/shims/common/src/main/scala/org/apache/gluten/GlutenConfig.scala
@@ -1416,9 +1416,10 @@ object GlutenConfig {
   val RAS_ENABLED =
     buildConf("spark.gluten.ras.enabled")
       .doc(
-        "Experimental: Enables RAS (relational algebra selector) during physical " +
-          "planning to generate more efficient query plan. Note, this feature is still in " +
-          "development and may not bring performance profits.")
+        "Enables RAS (relational algebra selector) during physical " +
+          "planning to generate more efficient query plan. Note, this feature doesn't bring " +
+          "performance profits by default. Try exploring option `spark.gluten.ras.costModel` " +
+          "for advanced usage.")
       .booleanConf
       .createWithDefault(false)
 


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