[
https://issues.apache.org/jira/browse/AVRO-1438?focusedWorklogId=745145&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-745145
]
ASF GitHub Bot logged work on AVRO-1438:
----------------------------------------
Author: ASF GitHub Bot
Created on: 21/Mar/22 14:44
Start Date: 21/Mar/22 14:44
Worklog Time Spent: 10m
Work Description: KyleSchoonover commented on pull request #1604:
URL: https://github.com/apache/avro/pull/1604#issuecomment-1073987820
CanRead moved to constructor
```
type impl action .Net 6 Avg % Change .Net 5 Avg %
Change .Net Core 3.1 Avg % Change
simple default_specific serialize 937.6 9.19% 920.3
5.07% 1163.9 10.85%
simple default_specific deserialize 1812.6 -27.83% 1842.3
-33.24% 2023.5 -30.34%
simple preresolved_specific serialize 606.3 4.90% 637.3
1.22% 756.2 6.20%
simple preresolved_specific deserialize 671.7 4.85% 700
1.80% 923.5 8.27%
simple default_generic serialize 1003.2 10.28% 961.1 0.80%
1137.6 6.07%
simple default_generic deserialize 1711 -28.40% 1726.5 -32.21%
1903 -34.74%
simple preresolved_generic serialize 517.1 5.40% 573.2
5.93% 654.8 6.96%
simple preresolved_generic deserialize 923.4 3.06% 962.7
4.90% 1274.9 7.22%
complex default_specific serialize 7173.5 1.53% 7512.5
4.28% 8832.6 2.65%
complex default_specific deserialize 14051.6 -19.29% 15001.5
-16.88% 17001.7 -19.99%
complex preresolved_specific serialize 5398.4 4.43% 5556.2
2.27% 6448.6 4.24%
complex preresolved_specific deserialize 8032.8 5.27% 8443.9
0.58% 10178 5.63%
complex default_generic serialize 6804.6 1.24% 7175 2.22%
8478.2 6.88%
complex default_generic deserialize 10753.2 -22.20% 10893.7 -27.98%
13512.4 -14.51%
complex preresolved_generic serialize 4501.6 1.87% 4951.6
-0.38% 5745.3 6.94%
complex preresolved_generic deserialize 6276.7 -0.37% 6320.3
0.52% 7959.4 5.89%
narrow default_specific serialize 448.2 -2.10% 468.7
-1.34% 595.3 8.15%
narrow default_specific deserialize 834.5 -47.75% 879.7
-41.37% 1046.9 -34.65%
narrow preresolved_specific serialize 309.5 -4.49% 339
5.01% 378.2 7.03%
narrow preresolved_specific deserialize 387.4 -2.01% 387.7
-1.96% 548.4 1.40%
narrow default_generic serialize 496.9 4.69% 504.7 -3.39%
575.1 -4.05%
narrow default_generic deserialize 836 -40.33% 867.1 -40.57%
1034.1 -49.87%
narrow preresolved_generic serialize 282.7 0.53% 303
2.57% 328.2 -3.32%
narrow preresolved_generic deserialize 482.7 0.60% 492.2
0.33% 687.6 -0.23%
wide default_specific serialize 5279.7 1.33% 5461.1 1.49%
6376.5 -5.34%
wide default_specific deserialize 10711.2 -28.27% 10834.1 -32.00%
12629.7 -30.00%
wide preresolved_specific serialize 4054.5 7.63% 4165.9 2.25%
4809.3 1.01%
wide preresolved_specific deserialize 4912.5 6.58% 4954.7 0.97%
6445.4 1.46%
wide default_generic serialize 5189.1 4.64% 5218.6 0.39% 5956.1
-1.84%
wide default_generic deserialize 9153.1 -35.83% 9490.6 -38.66% 11014
-31.07%
wide preresolved_generic serialize 2926.6 3.05% 3231.1 4.30%
3642.4 5.33%
wide preresolved_generic deserialize 5907.7 6.03% 5906.3 -0.13%
7786.1 6.40%
```
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Issue Time Tracking
-------------------
Worklog Id: (was: 745145)
Time Spent: 2.5h (was: 2h 20m)
> C# reader performance improvement
> ---------------------------------
>
> Key: AVRO-1438
> URL: https://issues.apache.org/jira/browse/AVRO-1438
> Project: Apache Avro
> Issue Type: Improvement
> Components: csharp
> Affects Versions: 1.7.5
> Reporter: David Taylor
> Priority: Minor
> Labels: pull-request-available
> Attachments: RecordSchema.cs.diff
>
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> GenericReader/SpecificReader spend a lot of time comparing the reader/writer
> schema. Remembering the last good match speeds things up about 15% in my
> tests using the avro.pref project for timings. This does not impact the
> DatumReader implementation.
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