langchain-ai
langchain
Blog
Docs
Changelog
Blog
Docs
Changelog
Overview
Branches
Benchmarks
Runs
fix(core)!: flatten generations for `LangChainTracer`
#34415
Comparing
hunter/flatten-lct-generations
(
8178e9b
) with
master
(
9511665
)
CodSpeed Performance Gauge
+15%
Improvements
5
Untouched
8
Skipped
21
Unknown Walltime execution environment detected
Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data. For the most accurate results, we recommend using
CodSpeed Macro Runners
: bare-metal machines fine-tuned for performance measurement consistency.
Benchmarks
Skipped (21)
Improved
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[PydanticOutputParser]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+15%
597.5 ms
520 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[CallbackManager]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+13%
513.1 ms
453 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[RunnableLambda]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+13%
545.1 ms
481.7 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[tool]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+13%
574.3 ms
509.6 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[Runnable]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+11%
538.9 ms
486.6 ms
Passed
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[BaseChatModel]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+10%
577.2 ms
525.3 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[InMemoryVectorStore]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+9%
673.7 ms
620 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[ChatPromptTemplate]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+7%
637.9 ms
595 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[InMemoryRateLimiter]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+7%
183.2 ms
171.1 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[LangChainTracer]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+7%
457.9 ms
428.8 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[HumanMessage]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+6%
276.9 ms
260.7 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_import_time[Document]
libs/core/tests/benchmarks/test_imports.py
CodSpeed Performance Gauge
+6%
194.2 ms
183.7 ms
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_async_callbacks_in_sync
libs/core/tests/benchmarks/test_async_callbacks.py
CodSpeed Performance Gauge
+4%
25.3 ms
24.4 ms
Commits
Click on a commit to change the comparison range
Base
hunter/usage-metadata-extras
9511665
+39.4%
chore(core): flatten generations for LangChainTracer
02ced19
2 days ago
by hntrl
-24.5%
fix: use message when applying output
8178e9b
1 day ago
by hntrl
© 2025 CodSpeed Technology
Home
Terms
Privacy
Docs