TEST-modin-project#4270: revert disabling time_groupby_agg_nunique ASV bench (modin-project#6564)

Signed-off-by: Anatoly Myachev <anatoly.myachev@intel.com>

Author: anmyachev

.github/workflows/ci.yml

@@ -257,11 +257,6 @@ jobs:
               MODIN_ASV_USE_IMPL=pandas asv run --quick --strict --show-stderr --launch-method=spawn \
                 -b ^benchmarks -b ^io | tee benchmarks.log
 
-              # HDK: ERR_OUT_OF_CPU_MEM: Not enough host memory to execute the query (MODIN#4270)
-              # just disable test for testing - it works well in a machine with more memory
-              sed -i 's/def time_groupby_agg_nunique(self, \*args, \*\*kwargs):/# def time_groupby_agg_nunique(self, *args, **kwargs):/g' benchmarks/hdk/benchmarks.py
-              sed -i 's/execute(self.df.groupby(by=self.groupby_columns).agg("nunique"))/# execute(self.df.groupby(by=self.groupby_columns).agg("nunique"))/g' benchmarks/hdk/benchmarks.py
-
               # Otherwise, ASV considers that the environment has already been created, although ASV command is run for another config,
               # which requires the creation of a completely new environment. This step will be required after removing the manual environment setup step.
               rm -f -R .asv/env/

asv_bench/benchmarks/utils/data_shapes.py

@@ -19,7 +19,12 @@
 from .compatibility import ASV_DATASET_SIZE, ASV_USE_STORAGE_FORMAT
 
 RAND_LOW = 0
-RAND_HIGH = 1_000_000_000 if ASV_USE_STORAGE_FORMAT == "hdk" else 100
+# use a small number of unique values in Github actions to avoid OOM (mostly related to HDK)
+RAND_HIGH = (
+    1_000_000_000
+    if ASV_USE_STORAGE_FORMAT == "hdk" and ASV_DATASET_SIZE == "Big"
+    else 100
+)
 
 BINARY_OP_DATA_SIZE = {
     "big": [