Avatar for the langchain-ai user
langchain-ai
langchain
BlogDocsChangelog

fix(core): use list comprehension to avoid shared dict refs in metadata_list

#35899Closed
Comparing
roli-lpci:fix/shared-metadata-dict-refs
(
d6818c4
) with
master
(
5624001
)
CodSpeed Performance Gauge
-11%
Regression
1
Untouched
12
Skipped
23

Benchmarks

36 total
test_import_time[Runnable]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
-11%
521.5 ms*583.4 ms
test_import_time[RunnableLambda]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+4%
526.3 ms*506 ms
test_import_time[InMemoryRateLimiter]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+3%
182.8 ms*176.9 ms
test_import_time[InMemoryVectorStore]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+3%
639.9 ms*622.1 ms
test_import_time[Document]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+2%
196.2 ms*192.4 ms
test_import_time[PydanticOutputParser]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+2%
571.8 ms*561 ms
test_import_time[HumanMessage]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+2%
274.5 ms*269.8 ms
test_import_time[ChatPromptTemplate]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+2%
668.1 ms*656.7 ms
test_import_time[LangChainTracer]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+1%
475.3 ms*469.6 ms
test_import_time[BaseChatModel]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+1%
556 ms*550.7 ms
test_async_callbacks_in_sync
libs/core/tests/benchmarks/test_async_callbacks.py
CodSpeed Performance Gauge
0%
25.8 ms*25.8 ms
test_import_time[CallbackManager]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
-2%
329.8 ms*336.2 ms
test_import_time[tool]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
-5%
569.9 ms*602.9 ms
test_create_chat_prompt_init_time
libs/partners/prompty/tests/unit_tests/test_standard.py
Skipped
311.9 µs*
test_qdrant_vectorstore_init_time
libs/partners/qdrant/tests/unit_tests/test_standard.py
Skipped
225 ms*
test_nomic_embeddings_init_time
libs/partners/nomic/tests/unit_tests/test_standard.py
Skipped
1.5 ms*
test_init_time
libs/partners/anthropic/tests/unit_tests/test_standard.py::TestAnthropicBedrockStandard
Skipped
1.1 ms*
test_init_time
libs/partners/groq/tests/unit_tests/test_standard.py::TestGroqStandard
Skipped
1.6 s*
test_init_time
libs/partners/openrouter/tests/unit_tests/test_standard.py::TestChatOpenRouterUnit
Skipped
1.5 s*
test_init_time
libs/partners/fireworks/tests/unit_tests/test_standard.py::TestFireworksStandard
Skipped
6.6 s*
test_init_time
libs/partners/perplexity/tests/unit_tests/test_chat_models_standard.py::TestPerplexityStandard
Skipped
1.7 s*
test_init_time
libs/partners/deepseek/tests/unit_tests/test_chat_models.py::TestChatDeepSeekUnit
Skipped
1.6 s*
test_init_time
libs/partners/mistralai/tests/unit_tests/test_standard.py::TestMistralStandard
Skipped
9.2 ms*
test_stream_time
libs/partners/openai/tests/integration_tests/chat_models/test_responses_standard.py::TestOpenAIResponses
Skipped
821.1 ms*
test_init_time
libs/partners/openai/tests/unit_tests/chat_models/test_responses_standard.py::TestOpenAIResponses
Skipped
12.2 ms*

Commits

Click on a commit to change the comparison range
Base
master
5624001
-10.61%
fix(core): use list comprehension to avoid shared dict refs in metadata_list
d6818c4
18 hours ago
by roli-lpci
© 2026 CodSpeed Technology
Home Terms Privacy Docs