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Increase default chunk size for async request #6542

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Increase default chunk size for async request #6542

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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?


private HttpChecksumConstant() {
}
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