diff --git a/src/unitxt/loaders.py b/src/unitxt/loaders.py
index c50afc68dc..13e7d7f936 100644
--- a/src/unitxt/loaders.py
+++ b/src/unitxt/loaders.py
@@ -177,7 +177,6 @@ class LoadHF(Loader):
     num_proc: Optional[int] = None
     _cache: dict = InternalField(default=None)
     requirements_list: List[str] = OptionalField(default_factory=list)
-    needed_for_random_mix: Optional[List[str]] = None
 
     def verify(self):
         for requirement in self.requirements_list:
@@ -275,21 +274,15 @@ def load_dataset(self):
 
         return dataset
 
-    def load_split(self, dataset, split_name):
-        limit = self.get_limit()
-        if limit is not None:
-            self.log_limited_loading()
-            logger.info(f"limiting {split_name}")
-        else:
-            logger.info(f"\nloading split {split_name} unlimited")
-        yield from itertools.islice(dataset[split_name], limit)
+    def split_limited_load(self, dataset, split_name):
+        yield from itertools.islice(dataset[split_name], self.get_limit())
 
     def limited_load(self, dataset):
         self.log_limited_loading()
         return MultiStream(
             {
                 name: DynamicStream(
-                    generator=self.load_split,
+                    generator=self.split_limited_load,
                     gen_kwargs={"dataset": dataset, "split_name": name},
                 )
                 for name in self._cache.keys()
@@ -312,17 +305,10 @@ def load_data(self):
         ):  # streaming is not supported for zipped files so we load without streaming
             dataset = self.load_dataset()
 
-        return MultiStream(
-            {
-                name: DynamicStream(
-                    generator=self.load_split,
-                    gen_kwargs={"dataset": dataset, "split_name": name},
-                )
-                for name in self._cache.keys()
-                if self.needed_for_random_mix is None
-                or name in self.needed_for_random_mix
-            }
-        )
+        if self.get_limit() is not None:
+            return self.limited_load(dataset=dataset)
+
+        return MultiStream.from_iterables(dataset)
 
 
 class LoadCSV(Loader):
diff --git a/src/unitxt/split_utils.py b/src/unitxt/split_utils.py
index d91da9ba7c..ed0c47989f 100644
--- a/src/unitxt/split_utils.py
+++ b/src/unitxt/split_utils.py
@@ -1,16 +1,13 @@
 import itertools
 import re
-from collections import defaultdict
-from typing import Any, Dict, List
+from typing import Dict
 
 from .generator_utils import ReusableGenerator
 from .logging_utils import get_logger
 from .random_utils import new_random_generator
-from .settings_utils import get_settings
 from .stream import MissingStreamError, Stream
 
 logger = get_logger()
-settings = get_settings()
 
 
 def parse_random_mix_string(input_str):
@@ -103,9 +100,6 @@ def parse_slices_string(input_str):
 
 
 def slice_stream(stream, start, end):
-    if settings.use_eager_execution:
-        yield from stream.stream.instances_list[start:end]
-        return
     # If start is None, consume from the beginning
     if start is not None:
         stream = itertools.islice(stream, start, None)
@@ -240,22 +234,6 @@ def rename_split(input_streams: Dict[str, Stream], mapping: Dict[str, str]):
     return {**input_streams, **new_streams}
 
 
-def random_stream_mixer(multi_stream, mapping) -> Dict[str, List[Dict[str, Any]]]:
-    stream_routing = build_stream_routing(mapping)
-    new_streams = defaultdict(list)
-    for old_stream_name in sorted(stream_routing.keys()):
-        # sorted to canonize the order by which the old streams contribute to each new stream
-        assert (
-            old_stream_name in multi_stream
-        ), f"'{old_stream_name}' split not found.  Possibles options: {multi_stream.keys()}"
-        optional_streams, weights = stream_routing[old_stream_name]
-        random_generator = new_random_generator(sub_seed=old_stream_name)
-        for item in multi_stream[old_stream_name]:
-            choice = random_generator.choices(optional_streams, weights=weights, k=1)[0]
-            new_streams[choice].append(item)
-    return new_streams
-
-
 def random_mix_generator(
     new_stream_name, new_stream_sources, stream_routing, input_streams
 ):
diff --git a/src/unitxt/splitters.py b/src/unitxt/splitters.py
index e0299d7435..9968e2f7bb 100644
--- a/src/unitxt/splitters.py
+++ b/src/unitxt/splitters.py
@@ -7,12 +7,10 @@
 from .dict_utils import dict_get
 from .operator import InstanceOperatorWithMultiStreamAccess, MultiStreamOperator
 from .random_utils import new_random_generator
-from .settings_utils import get_settings
 from .split_utils import (
     parse_random_mix_string,
     parse_slices_string,
     random_mix_streams,
-    random_stream_mixer,
     rename_split,
     slice_streams,
 )
@@ -60,11 +58,7 @@ class SplitRandomMix(Splitter):
     mix: Dict[str, str]
 
     def process(self, multi_stream: MultiStream) -> MultiStream:
-        settings = get_settings()
         mapping = {k: parse_random_mix_string(v) for k, v in self.mix.items()}
-        if settings.use_eager_execution:
-            dict_of_instance_lists = random_stream_mixer(multi_stream, mapping)
-            return MultiStream.from_iterables(dict_of_instance_lists)
         generators = random_mix_streams(multi_stream, mapping)
         return MultiStream.from_generators(generators)