From 559fcd0ff5af49671bcbdcf324bd9911b08bb4c8 Mon Sep 17 00:00:00 2001
From: Abhi Agarwal <abhiaagarwal01@gmail.com>
Date: Mon, 20 Oct 2025 15:19:08 -0400
Subject: [PATCH 1/3] Reduce wheel size

Signed-off-by: Abhi Agarwal <abhiaagarwal01@gmail.com>
---
 .github/workflows/python_release.yml |  2 --
 Cargo.toml                           | 15 +++++++++++----
 python/Cargo.toml                    |  5 -----
 python/pyproject.toml                |  1 +
 4 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/python_release.yml b/.github/workflows/python_release.yml
index 9a71871aa9..35c147c14d 100644
--- a/.github/workflows/python_release.yml
+++ b/.github/workflows/python_release.yml
@@ -83,7 +83,6 @@ jobs:
         env:
           MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
         with:
-          maturin-version: v1.6.0 # https://github.com/PyO3/maturin/issues/2154
           target: x86_64-unknown-linux-gnu
           command: publish
           args: --skip-existing -m python/Cargo.toml
@@ -149,7 +148,6 @@ jobs:
         env:
           MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
         with:
-          maturin-version: v1.6.0 # https://github.com/PyO3/maturin/issues/2154
           target: x86_64-unknown-linux-musl
           command: publish
           args: --skip-existing -m python/Cargo.toml --zig
diff --git a/Cargo.toml b/Cargo.toml
index 7fc95e9d9e..082478c63c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,10 +15,6 @@ license = "Apache-2.0"
 documentation = "https://docs.rs/deltalake"
 repository = "https://github.com/delta-io/delta.rs"
 
-[profile.release-with-debug]
-inherits = "release"
-debug = true
-
 # Reducing the debuginfo for the test profile in order to trim the disk and RAM
 # usage during development
 # <https://github.com/delta-io/delta-rs/issues/1550?
@@ -103,6 +99,10 @@ AKS = "AKS"
 # to avoid using 'type' as a field name.
 tpe = "tpe"
 
+[profile.release-with-debug]
+inherits = "release"
+debug = true
+
 # for better flamegraphs when benchmarking
 [profile.bench]
 debug = true
@@ -110,3 +110,10 @@ debug = true
 [profile.profiling]
 inherits = "release"
 debug = true
+
+[profile.release-python]
+inherits = "release"
+opt-level = "s"
+codegen-units = 1
+lto = "fat"
+strip = true
diff --git a/python/Cargo.toml b/python/Cargo.toml
index f392e1240c..e797fc3831 100644
--- a/python/Cargo.toml
+++ b/python/Cargo.toml
@@ -90,8 +90,3 @@ features = [
 default = ["rustls"]
 native-tls = ["deltalake/s3-native-tls", "deltalake/glue"]
 rustls = ["deltalake/s3", "deltalake/glue"]
-
-[profile.release]
-opt-level = 3
-codegen-units = 1
-lto = "fat"
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 91ec433fc3..d2b4ad8a70 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -28,6 +28,7 @@ documentation = "https://delta-io.github.io/delta-rs/"
 repository = "https://github.com/delta-io/delta-rs/tree/main/python/"
 
 [tool.maturin]
+profile = "release-python"
 module-name = "deltalake._internal"
 
 [tool.mypy]

From e32d55bc705ceb0ea7e79afc563b6d4725d8ce9e Mon Sep 17 00:00:00 2001
From: Abhi Agarwal <abhiaagarwal01@gmail.com>
Date: Fri, 24 Oct 2025 21:35:12 -0400
Subject: [PATCH 2/3] Add warmup to benchmarks

Signed-off-by: Abhi Agarwal <abhiaagarwal01@gmail.com>
---
 python/tests/test_benchmark.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/python/tests/test_benchmark.py b/python/tests/test_benchmark.py
index b59fcb6ab7..215fb6f4b0 100644
--- a/python/tests/test_benchmark.py
+++ b/python/tests/test_benchmark.py
@@ -40,7 +40,7 @@ def setup() -> None:
     def func(table_path: str) -> None:
         write_deltalake(table_path, sample_table)
 
-    benchmark.pedantic(func, setup=setup, rounds=5)
+    benchmark.pedantic(func, setup=setup, rounds=5, warmup_rounds=3)
 
     # TODO: figure out why this assert is failing
     # dt = DeltaTable(str(tmp_path))
@@ -70,7 +70,7 @@ def setup() -> None:
     def func(table_path: str) -> None:
         write_deltalake(table_path, sample_table, storage_options=storage_options)
 
-    benchmark.pedantic(func, setup=setup, rounds=5)
+    benchmark.pedantic(func, setup=setup, rounds=5, warmup_rounds=3)
 
 
 @pytest.mark.pyarrow
@@ -146,7 +146,7 @@ def func(dt, max_concurrent_tasks):
         )
 
     # We need to recreate the table for each benchmark run
-    results = benchmark.pedantic(func, setup=setup, rounds=5)
+    results = benchmark.pedantic(func, setup=setup, rounds=5, warmup_rounds=3)
 
     assert results["numFilesRemoved"] == 50
     assert results["numFilesAdded"] == 5
@@ -207,7 +207,7 @@ def func(dt, max_concurrent_tasks):
             max_concurrent_tasks=max_concurrent_tasks, target_size=1024 * 1024 * 1024
         )
 
-    results = benchmark.pedantic(func, setup=setup, rounds=5)
+    results = benchmark.pedantic(func, setup=setup, rounds=5, warmup_rounds=3)
 
     assert results["numFilesRemoved"] == 50
     assert results["numFilesAdded"] == 5

From 76bc3e0179468285ccbaf3d50fce52c76d5c139a Mon Sep 17 00:00:00 2001
From: Abhi Agarwal <abhiaagarwal01@gmail.com>
Date: Fri, 24 Oct 2025 21:35:18 -0400
Subject: [PATCH 3/3] Change to opt-level 3

Signed-off-by: Abhi Agarwal <abhiaagarwal01@gmail.com>
---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 082478c63c..0c54f9cfaa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -113,7 +113,7 @@ debug = true
 
 [profile.release-python]
 inherits = "release"
-opt-level = "s"
+opt-level = 3
 codegen-units = 1
 lto = "fat"
 strip = true