[
https://issues.apache.org/jira/browse/AVRO-1438?focusedWorklogId=744831&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-744831
]
ASF GitHub Bot logged work on AVRO-1438:
----------------------------------------
Author: ASF GitHub Bot
Created on: 21/Mar/22 03:52
Start Date: 21/Mar/22 03:52
Worklog Time Spent: 10m
Work Description: KyleSchoonover commented on pull request #1604:
URL: https://github.com/apache/avro/pull/1604#issuecomment-1073458584
Here are the new results:
```
type impl action .Net 6 Avg % Change .Net 5 Avg %
Change .Net Core 3.1 Avg % Change
simple default_specific serialize 907.8 6.21% 937.6
6.83% 1174.9 11.69%
simple default_specific deserialize 1767.3 -31.11% 1798.3
-36.50% 2064.3 -27.77%
simple preresolved_specific serialize 579.7 0.53% 665.6
5.42% 865.5 18.05%
simple preresolved_specific deserialize 667.2 4.21% 712.6
3.54% 1025.1 17.36%
simple default_generic serialize 949.9 5.24% 964 1.10%
1181.3 9.54%
simple default_generic deserialize 1692.1 -29.83% 1739.1 -31.25%
1998.4 -28.31%
simple preresolved_generic serialize 520.3 5.98% 582.7
7.47% 637.6 4.45%
simple preresolved_generic deserialize 947 5.48% 998.5
8.31% 1223.2 3.29%
complex default_specific serialize 7506.4 5.90% 7478.1
3.84% 9273.3 7.28%
complex default_specific deserialize 13662.4 -22.69% 14518.8
-20.77% 18382.8 -10.97%
complex preresolved_specific serialize 5164 0.09% 5496.8
1.22% 6704.6 7.90%
complex preresolved_specific deserialize 7761.2 1.95% 8278.1
-1.41% 10847.1 11.45%
complex default_generic serialize 6754.5 0.51% 6826.5 -2.77%
9006.1 12.33%
complex default_generic deserialize 10596.9 -24.00% 10389.2 -34.20%
13548.6 -14.21%
complex preresolved_generic serialize 4501.7 1.88% 4882.8
-1.79% 5988.9 10.72%
complex preresolved_generic deserialize 6135.8 -2.68% 6406.1
1.85% 8595.3 12.85%
narrow default_specific serialize 470.5 2.74% 473.6
-0.30% 620.2 11.83%
narrow default_specific deserialize 879.6 -40.18% 837.3
-48.53% 1075.2 -31.10%
narrow preresolved_specific serialize 326.5 0.95% 347.2
7.26% 416.9 15.66%
narrow preresolved_specific deserialize 396.9 0.43% 410.7
3.75% 587.7 8.00%
narrow default_generic serialize 512.4 7.57% 504.8 -3.37%
645.3 7.27%
narrow default_generic deserialize 892.2 -31.50% 848.3 -43.69%
1128 -37.39%
narrow preresolved_generic serialize 289.1 2.73% 317.3
6.97% 395.3 14.22%
narrow preresolved_generic deserialize 484.4 0.95% 506.2
3.08% 826.7 16.63%
wide default_specific serialize 5111 -1.93% 5439.1 1.09%
7100 5.39%
wide default_specific deserialize 10374.9 -32.43% 10540.5 -35.68%
13585.9 -20.85%
wide preresolved_specific serialize 3806.3 1.61% 4164.1 2.21%
5267.2 9.61%
wide preresolved_specific deserialize 4673.5 1.80% 4848.3 -1.20%
7131.3 10.94%
wide default_generic serialize 5015.5 1.34% 4970.5 -4.58% 6353.1
4.53%
wide default_generic deserialize 9137.7 -36.06% 8968.5 -46.73% 11631.2
-24.12%
wide preresolved_generic serialize 3059.3 7.25% 3253.4 4.96%
3820.4 9.74%
wide preresolved_generic deserialize 5642.1 1.60% 6148.4 3.81%
7823.2 6.85%
```
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Issue Time Tracking
-------------------
Worklog Id: (was: 744831)
Time Spent: 2h (was: 1h 50m)
> 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: 2h
> 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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