Run Information
Regressions in System.Text.Json.Tests.Perf_Reader
| Benchmark |
Baseline |
Test |
Test/Base |
Test Quality |
Edge Detector |
Baseline IR |
Compare IR |
IR Ratio |
|
1.89 μs |
3.34 μs |
1.77 |
0.10 |
False |
|
|
|
|
73.41 μs |
128.28 μs |
1.75 |
0.10 |
False |
|
|
|
|
7.53 μs |
12.96 μs |
1.72 |
0.06 |
False |
|
|
|
|
74.67 μs |
128.04 μs |
1.71 |
0.09 |
False |
|
|
|
|
1.97 μs |
3.38 μs |
1.71 |
0.09 |
False |
|
|
|
|
11.75 μs |
20.11 μs |
1.71 |
0.07 |
False |
|
|
|
|
11.72 μs |
19.95 μs |
1.70 |
0.05 |
False |
|
|
|
|
974.34 ns |
1658.09 ns |
1.70 |
0.07 |
False |
|
|
|
|
7.53 μs |
12.80 μs |
1.70 |
0.10 |
False |
|
|
|
|
939.55 ns |
1575.68 ns |
1.68 |
0.08 |
False |
|
|
|
|
2.99 μs |
5.00 μs |
1.67 |
0.07 |
False |
|
|
|
|
13.60 μs |
22.72 μs |
1.67 |
0.07 |
False |
|
|
|
|
86.34 μs |
143.81 μs |
1.67 |
0.12 |
False |
|
|
|
|
8.98 μs |
14.90 μs |
1.66 |
0.11 |
False |
|
|
|
|
3.03 μs |
5.00 μs |
1.65 |
0.06 |
False |
|
|
|
|
14.18 μs |
23.18 μs |
1.63 |
0.06 |
False |
|
|
|
|
94.62 μs |
151.19 μs |
1.60 |
0.08 |
False |
|
|
|
|
8.98 μs |
14.34 μs |
1.60 |
0.07 |
False |
|
|
|
|
2.46 μs |
3.85 μs |
1.57 |
0.09 |
False |
|
|
|
|
4.17 μs |
6.51 μs |
1.56 |
0.14 |
False |
|
|
|
|
1.13 μs |
1.76 μs |
1.56 |
0.10 |
False |
|
|
|
|
3.55 μs |
5.46 μs |
1.54 |
0.11 |
False |
|
|
|
|
1.32 μs |
1.98 μs |
1.50 |
0.07 |
False |
|
|
|
|
7.78 μs |
11.66 μs |
1.50 |
0.08 |
False |
|
|
|
|
2.45 μs |
3.66 μs |
1.49 |
0.09 |
False |
|
|
|
|
131.34 ns |
194.35 ns |
1.48 |
0.16 |
False |
|
|
|
|
6.91 μs |
10.19 μs |
1.47 |
0.08 |
False |
|
|
|
|
6.84 μs |
9.93 μs |
1.45 |
0.06 |
False |
|
|
|
|
157.45 ns |
218.95 ns |
1.39 |
0.17 |
False |
|
|
|
|
8.31 μs |
11.53 μs |
1.39 |
0.04 |
False |
|
|
|
|
169.36 ns |
231.67 ns |
1.37 |
0.14 |
False |
|
|
|
|
337.44 ns |
411.93 ns |
1.22 |
0.14 |
False |
|
|
|
































Test Report
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Reader*'
Details
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json40KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json4KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json40KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: BroadTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json400B)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json4KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json400B)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: BroadTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json40KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json4KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json40KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json4KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json400B)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: LotsOfNumbers)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json400B)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: DeepTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: LotsOfStrings)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: HelloWorld)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: DeepTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: DeepTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: HelloWorld)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: DeepTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: HelloWorld)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: HelloWorld)
ETL Files
Histogram
JIT Disasms
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
Run Information
Regressions in System.Text.Json.Tests.Perf_Reader
Test Report
Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md
Details
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json40KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json4KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json40KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: BroadTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json400B)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json4KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: Json400B)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: BroadTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json40KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json4KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: BroadTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json40KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json4KB)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfStrings)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: LotsOfNumbers)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: Json400B)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: LotsOfNumbers)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: Json400B)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: DeepTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: LotsOfStrings)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: HelloWorld)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: DeepTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSpanEmptyLoop(IsDataCompact: False, TestCase: DeepTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadReturnBytes(IsDataCompact: False, TestCase: HelloWorld)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: DeepTree)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadSingleSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: HelloWorld)
ETL Files
Histogram
JIT Disasms
System.Text.Json.Tests.Perf_Reader.ReadMultiSpanSequenceEmptyLoop(IsDataCompact: False, TestCase: HelloWorld)
ETL Files
Histogram
JIT Disasms
Docs
Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository