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Increase default chunk size for async request #6542

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Merged
merged 8 commits into from
Nov 6, 2025
Merged

Increase default chunk size for async request #6542

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dcaf039
increase default chunk size
Fred1155 Nov 4, 2025
5e77823
increase default chunk size
Fred1155 Nov 5, 2025
c558889
changelog modified
Fred1155 Nov 5, 2025
9f93aaf
Merge branch 'master' into bole/increase_default_chunk_size
Fred1155 Nov 5, 2025
db12630
fix test
Fred1155 Nov 5, 2025
52e0d73
Merge branch 'master' into bole/increase_default_chunk_size
Fred1155 Nov 5, 2025
b865cf4
Merge branch 'bole/increase_default_chunk_size' of github.com:aws/aws…
Fred1155 Nov 5, 2025
3cca22c
changelog modified
Fred1155 Nov 6, 2025
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6 changes: 6 additions & 0 deletions .changes/next-release/bugfix-AWSSDKforJavav2-8d76030.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
{
"type": "bugfix",
"category": "AWS SDK for Java v2",
"contributor": "",
"description": "Increased the default chunk size for async trailer based checksum data transfer request from 16KB to 64KB"
}
2 changes: 1 addition & 1 deletion core/sdk-core/src/main/java/software/amazon/awssdk/core/HttpChecksumConstant.java
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Expand Up @@ -42,7 +42,7 @@ public final class HttpChecksumConstant {
/**
* Default chunk size for Async trailer based checksum data transfer*
*/
public static final int DEFAULT_ASYNC_CHUNK_SIZE = 16 * 1024;
public static final int DEFAULT_ASYNC_CHUNK_SIZE = 64 * 1024;
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@zoewangg zoewangg Nov 4, 2025

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This is only used by legacy code, right?

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@Fred1155 Fred1155 Nov 5, 2025 •
edited
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Yes, the SRA path is already consistent with sync by this change: #6514 . Changed the wording in changelog.


private HttpChecksumConstant() {
}
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