CodSpeedHQ
valgrind-codspeed
Blog
Docs
Changelog
Blog
Docs
Changelog
Overview
Branches
Benchmarks
Runs
fix: flamegraph regressions
#13
Closed
Comparing
cod-2714-investigate-pytest-flamegraph-regression-2
(
7b1886a
) with
master
(
4a64bb2
)
CodSpeed Performance Gauge
+14%
Improvement
3
Untouched
57
Benchmarks
Mode
CPU Simulation
Wall Time
Memory
Status
Improvement
Untouched
60 total
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, python3 testdata/test.py, no-inline]
bench/bench.py
CodSpeed Performance Gauge
+19%
4.4 s
3.7 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, stress-ng --cpu 1 --cpu-ops 10, inline]
bench/bench.py
CodSpeed Performance Gauge
+14%
5.3 s
4.6 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.25.1, python3 testdata/test.py, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
+10%
6 s
5.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, stress-ng --cpu 1 --cpu-ops 10, no-inline]
bench/bench.py
CodSpeed Performance Gauge
-3%
4.3 s
4.4 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.25.1, stress-ng --cpu 1 --cpu-ops 10, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
-3%
8.2 s
8.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.26.0, stress-ng --cpu 1 --cpu-ops 10, no-inline]
bench/bench.py
CodSpeed Performance Gauge
-2%
4.2 s
4.3 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, stress-ng --cpu 1 --cpu-ops 10, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
-2%
8.7 s
8.9 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, testdata/take_strings-aarch64 varbinview_non_null, no-inline]
bench/bench.py
CodSpeed Performance Gauge
-2%
2.5 s
*
2.6 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.25.1, stress-ng --cpu 1 --cpu-ops 10, no-inline]
bench/bench.py
CodSpeed Performance Gauge
+2%
4.4 s
4.3 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, python3 testdata/test.py, inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
3.9 s
4 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, testdata/take_strings-aarch64 varbinview_non_null, inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
6.8 s
*
6.9 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.25.1, stress-ng --cpu 1 --cpu-ops 10, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
8.2 s
8.4 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.26.0, testdata/take_strings-aarch64 varbinview_non_null, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
3.1 s
3.2 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, stress-ng --cpu 4 --cpu-ops 10, inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
2.2 s
2.2 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, stress-ng --cpu 4 --cpu-ops 10, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
3.5 s
3.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, python3 testdata/test.py, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
+1%
5.6 s
5.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.26.0, testdata/take_strings-aarch64 varbinview_non_null, no-inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
2.5 s
2.6 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, testdata/take_strings-aarch64 varbinview_non_null, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
7.4 s
*
7.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.25.1, stress-ng --cpu 1 --cpu-ops 10, inline]
bench/bench.py
CodSpeed Performance Gauge
+1%
4.5 s
4.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.26.0, python3 testdata/test.py, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
+1%
5.8 s
5.7 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind.codspeed, python3 testdata/test.py, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
5.7 s
5.7 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.25.1, testdata/take_strings-aarch64 varbinview_non_null, inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
7.4 s
7.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.26.0, stress-ng --cpu 1 --cpu-ops 10, inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
4.5 s
4.5 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.26.0, stress-ng --cpu 1 --cpu-ops 10, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
8.5 s
8.6 s
Uses the
Wall Time instrument
to collect wall time performance metrics.
test_valgrind[valgrind-3.25.1, testdata/take_strings-aarch64 varbinview_non_null, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
-1%
3.1 s
3.1 s
1
2
3
Commits
Click on a commit to change the comparison range
Base
master
4a64bb2
+3.04%
fix(callgrind): discard cost and drop BBCCs from underflow events
c413d33
26 days ago
by not-matthias
+11.35%
test(callgrind): resolve skip lib path from inside the .so
7b1886a
26 days ago
by not-matthias
© 2026 CodSpeed Technology
Home
Terms
Privacy
Docs