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fix(callgrind): initialize stack on instrumentation start

#15
Comparing
cod-2714-investigate-pytest-flamegraph-regression-final
(
21ab8bb
) with
master
(
4a64bb2
)
CodSpeed Performance Gauge
-57%
Improvement
2
Regression
1
Untouched
45
Skipped
12

Benchmarks

60 total
test_valgrind[valgrind-3.25.1, echo Hello, World!, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
-94%
578.2 ms9,412.3 ms
test_valgrind[valgrind.codspeed, stress-ng --cpu 1 --cpu-ops 10, inline]
bench/bench.py
CodSpeed Performance Gauge
+17%
5.3 s4.5 s
test_valgrind[valgrind-3.25.1, python3 testdata/test.py, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
+10%
6 s5.5 s
test_valgrind[valgrind-3.25.1, stress-ng --cpu 1 --cpu-ops 10, no-inline]
bench/bench.py
CodSpeed Performance Gauge
+4%
4.4 s4.2 s
test_valgrind[valgrind.codspeed, stress-ng --cpu 1 --cpu-ops 10, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
+3%
8.7 s8.4 s
test_valgrind[valgrind-3.26.0, stress-ng --cpu 1 --cpu-ops 10, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
+3%
8.5 s8.3 s
test_valgrind[valgrind.codspeed, stress-ng --cpu 1 --cpu-ops 10, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
+2%
8.4 s8.3 s
test_valgrind[valgrind-3.26.0, stress-ng --cpu 1 --cpu-ops 10, inline]
bench/bench.py
CodSpeed Performance Gauge
+1%
4.5 s4.4 s
test_valgrind[valgrind-3.25.1, stress-ng --cpu 4 --cpu-ops 10, inline]
bench/bench.py
CodSpeed Performance Gauge
+1%
2.2 s2.1 s
test_valgrind[valgrind-3.26.0, python3 testdata/test.py, no-inline]
bench/bench.py
CodSpeed Performance Gauge
+1%
3.7 s3.7 s
test_valgrind[valgrind-3.25.1, stress-ng --cpu 4 --cpu-ops 10, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
3.2 s3.2 s
test_valgrind[valgrind-3.26.0, echo Hello, World!, inline]
bench/bench.py
CodSpeed Performance Gauge
0%
712.2 ms709.5 ms
test_valgrind[valgrind-3.25.1, python3 testdata/test.py, inline]
bench/bench.py
CodSpeed Performance Gauge
0%
3.9 s3.8 s
test_valgrind[valgrind-3.26.0, echo Hello, World!, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
581.7 ms580.1 ms
test_valgrind[valgrind-3.26.0, stress-ng --cpu 4 --cpu-ops 10, full-no-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
3.2 s3.2 s
test_valgrind[valgrind-3.25.1, testdata/take_strings-aarch64 varbinview_non_null, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
8 s8 s
test_valgrind[valgrind-3.25.1, stress-ng --cpu 1 --cpu-ops 10, inline]
bench/bench.py
CodSpeed Performance Gauge
0%
4.5 s4.5 s
test_valgrind[valgrind-3.26.0, python3 testdata/test.py, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
5.8 s5.7 s
test_valgrind[valgrind-3.25.1, stress-ng --cpu 4 --cpu-ops 10, no-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
2 s2 s
test_valgrind[valgrind.codspeed, echo Hello, World!, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
782.3 ms781.7 ms
test_valgrind[valgrind-3.25.1, echo Hello, World!, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
749.6 ms748.9 ms
test_valgrind[valgrind-3.25.1, echo Hello, World!, inline]
bench/bench.py
CodSpeed Performance Gauge
0%
680.7 ms680.4 ms
test_valgrind[valgrind-3.26.0, echo Hello, World!, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
779.5 ms779.3 ms
test_valgrind[valgrind.codspeed, echo Hello, World!, no-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
513 ms512.9 ms
test_valgrind[valgrind-3.25.1, python3 testdata/test.py, full-with-inline]
bench/bench.py
CodSpeed Performance Gauge
0%
5.7 s5.7 s

Commits

Click on a commit to change the comparison range
Base
master
4a64bb2
-12.74%
test(callgrind): add regression tests for runtime obj-skip
c6fcb3b
9 hours ago
by not-matthias
-44.25%
fixup: asdf
21ab8bb
8 hours ago
by not-matthias
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