Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Remove redundant array resizing in Zstd compression modes. #121

Merged
merged 1 commit into from
Mar 15, 2024

Conversation

mulugetam
Copy link
Contributor

Description

Removes redundant array resizes in Zstd compression modes.

Issues Resolved

Improves performance by eliminating redundant array resizing.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com>
@@ -188,7 +188,6 @@ public void decompress(DataInput in, int originalLength, int offset, int length,

// Read blocks that intersect with the interval we need
while (offsetInBlock < offset + length) {
bytes.bytes = ArrayUtil.grow(bytes.bytes, bytes.length + blockLength);
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍

@@ -148,7 +148,6 @@ public void decompress(DataInput in, int originalLength, int offset, int length,

// Read blocks that intersect with the interval we need
while (offsetInBlock < offset + length) {
bytes.bytes = ArrayUtil.grow(bytes.bytes, bytes.length + blockLength);
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍


final int uncompressed = (int) Zstd.decompressByteArray(output, 0, l, compressed, 0, compressedLength);
System.arraycopy(output, 0, bytes.bytes, bytes.length, uncompressed);
final int uncompressed = (int) Zstd.decompressByteArray(bytes.bytes, bytes.length, l, compressed, 0, compressedLength);
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍

@reta reta merged commit be53471 into opensearch-project:main Mar 15, 2024
17 checks passed
opensearch-trigger-bot bot pushed a commit that referenced this pull request Mar 15, 2024
Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com>
(cherry picked from commit be53471)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
reta pushed a commit that referenced this pull request Mar 15, 2024
…123)

(cherry picked from commit be53471)

Signed-off-by: Mulugeta Mammo <mulugeta.mammo@intel.com>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants