ivandika3 commented on code in PR #9793: URL: https://github.com/apache/ozone/pull/9793#discussion_r2835999135
########## hadoop-hdds/docs/content/design/mpu-gc-optimization.md: ########## @@ -0,0 +1,336 @@ +--- +title: Multipart Upload GC Pressure Optimizations +summary: Change Multipart Upload Logic to improve OM GC Pressure +date: 2026-02-19 +jira: HDDS-10611 +status: implemented +author: Abhishek Pal, Rakesh Radhakrishnan +--- +<!-- + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. See accompanying LICENSE file. +--> + +# Ozone MPU Optimization - Design Doc + + +## Table of Contents +1. [Motivation](#1-motivation) +2. [Proposal](#2-proposal) +* [Backward Compatibility](#backward-compatibility) +* [Split-table design (V1)](#split-table-design-v1) +* [Comparison: V0 (legacy) vs V1](#comparison-v0-legacy-vs-v1) +* [2.1 Approach-1: Reuse multipartInfoTable with empty part list](#21-approach-1--reuse-multipartinfotable-with-empty-part-list) +* [2.2 Approach-2: Introduce new multipartMetadataTable](#22-approach-2--introduce-new-multipartmetadatatable) +* [2.3 Summary](#23-summary) +* [2.4 Chosen Approach: Approach-1](#24-chosen-approach-approach-1) +3. [Upgrades](#3-upgrades) +4. [Benchmarking and Performance](#4-benchmarking-and-performance) +5. [Open Questions](#5-open-questions) Review Comment: Please also specify these sections. Open questions can be changed to "FAQ". -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
