performance evaluation

Old Zhao – Management Systems Only

May 29, 2025 · Operations

Master Supplier Performance Evaluation: A Complete SRM Guide

This comprehensive guide explains what supplier performance evaluation is, why it matters, and provides a step‑by‑step "3+1" framework—including metric definition, scoring methods, result grading, and system integration—to help organizations build a data‑driven, actionable SRM process that improves supply chain reliability and reduces costs.

SRMoperationsperformance evaluation

0 likes · 8 min read

Master Supplier Performance Evaluation: A Complete SRM Guide

Amap Tech

May 27, 2025 · Databases

OceanBase Unitization: Building the Next Generation of Online Map Applications

This paper presents the design, implementation, and experimental evaluation of OceanBase's unitization architecture for large‑scale online map services, demonstrating superior disaster‑recovery, high‑throughput OLTP/OLAP performance, and storage efficiency compared with competing distributed databases.

Distributed DatabaseHigh AvailabilityOceanBase

0 likes · 24 min read

OceanBase Unitization: Building the Next Generation of Online Map Applications

Architects' Tech Alliance

Jan 5, 2025 · Fundamentals

HadaFS: A New Burst Buffer File System for Scalable High‑Performance Computing

The article presents HadaFS, a novel burst‑buffer‑based distributed file system that combines the scalability of local burst buffers with the data‑sharing advantages of shared buffers, details its LTA architecture, metadata handling, the Hadash management tool, and extensive performance evaluations on the SNS supercomputer.

Burst BufferHPC StorageHigh Performance Computing

0 likes · 18 min read

HadaFS: A New Burst Buffer File System for Scalable High‑Performance Computing

Xiaohongshu Tech REDtech

Nov 7, 2024 · Artificial Intelligence

RTAMS-GANNS: A Real-Time Adaptive Multi-Stream GPU System for Online Approximate Nearest Neighbor Search

RTAMS‑GANNS, the award‑winning real‑time adaptive multi‑stream GPU system for online approximate nearest neighbor search, eliminates costly memory allocations and serial execution by using a dynamic memory‑block insertion algorithm and separate CUDA streams, cutting latency by 40‑80% and reliably serving over 100 million daily users in production.

GPUMulti‑StreamOnline Search

0 likes · 19 min read

RTAMS-GANNS: A Real-Time Adaptive Multi-Stream GPU System for Online Approximate Nearest Neighbor Search

Continuous Delivery 2.0

Jul 18, 2024 · R&D Management

Is Result‑Oriented Performance Evaluation Reasonable?

The article examines the drawbacks of result‑oriented performance appraisal, arguing that over‑emphasis on outcomes neglects process, fairness, and employee motivation, and proposes balanced evaluation, fair metrics, strategic clarity, organizational efficiency, and performance dashboards to improve management practices.

Process Managementfairnessmanagement

0 likes · 5 min read

Is Result‑Oriented Performance Evaluation Reasonable?

Bilibili Tech

Jun 4, 2024 · Big Data

Improving Resource Utilization and Isolation in Bilibili Big Data Clusters with the Amiya Over‑commit Component

By deploying the self‑developed Amiya over‑commit component together with kernel‑level cgroup memory isolation, explicit task priorities, OOM‑priority killing, and asynchronous reclamation, Bilibili’s big‑data clusters boosted daily resource utilization by about 15 %, eliminated DataNode OOM kills, cut memory‑reclaim latency to zero, and achieved a further 9 % overall efficiency gain.

Big DataOOM Prioritycgroup

0 likes · 18 min read

Improving Resource Utilization and Isolation in Bilibili Big Data Clusters with the Amiya Over‑commit Component

Architect

Jun 2, 2024 · R&D Management

Rewarding Hard Work: Managing Team Morale and Incentives in Technical Organizations

The article examines why rewarding partial achievements and hard‑working teams is essential for morale, fairness, and long‑term performance, using real‑world cases to show the pitfalls of result‑only evaluation and proposing balanced incentive mechanisms for R&D groups.

R&Demployee incentivesmorale

0 likes · 9 min read

Rewarding Hard Work: Managing Team Morale and Incentives in Technical Organizations

Tencent Cloud Developer

May 17, 2024 · Cloud Computing

QDSR: A High‑Performance QUIC Traffic Forwarding Framework for Cloud Services

QDSR is a high‑performance QUIC traffic‑forwarding framework that integrates Direct Server Return to remove redundant downstream forwarding in layer‑7 load balancers, allowing multiple real servers to stream data directly to clients via a one‑way tunnel, achieving up to 12.2× higher throughput and significantly lower latency while preserving security and connection consistency.

Direct Server ReturnQUICTraffic Forwarding

0 likes · 10 min read

QDSR: A High‑Performance QUIC Traffic Forwarding Framework for Cloud Services

Sohu Tech Products

Apr 24, 2024 · Artificial Intelligence

Evolution, Architecture, Training Data, Methods, and Performance of Meta's Llama Series (Llama 1, 2, 3)

Meta's Llama series has progressed from the 7‑65B Llama‑1 in early 2023 to the 8B and 70B Llama‑3 in 2024, scaling token counts from 1 T to over 15 T, adopting decoder‑only Transformers with RMSNorm, SwiGLU, RoPE and GQA, and adding supervised fine‑tuning, RLHF and DPO, resulting in state‑of‑the‑art benchmark performance and a vibrant open‑source ecosystem.

AILarge Language ModelsLlama

0 likes · 25 min read

Evolution, Architecture, Training Data, Methods, and Performance of Meta's Llama Series (Llama 1, 2, 3)

DataFunSummit

Feb 1, 2024 · Databases

StarRocks 3.0 Storage‑Compute Separation Architecture: Design, Implementation, and Evaluation

This article explains the storage‑compute separation architecture introduced in StarRocks 3.0, presents industry case studies, details the design of StarOS and compute nodes, discusses technical challenges and key techniques, and evaluates cost, reliability, elasticity, and performance through benchmarks and user feedback.

Cloud NativeDistributed DatabasesStarRocks

0 likes · 11 min read

StarRocks 3.0 Storage‑Compute Separation Architecture: Design, Implementation, and Evaluation

DataFunTalk

Dec 2, 2023 · Big Data

Apache Celeborn: Overview, Architecture, Community, and Future Roadmap

This article introduces Apache Celeborn, explains the challenges of intermediate data in large‑scale compute engines, details its core architecture and design—including master, worker, lifecycle manager and shuffle client—covers its community history, version releases, performance comparisons with Spark ESS, real‑world deployment scenarios, and outlines future development plans.

Apache CelebornBig DataData Engineering

0 likes · 14 min read

Apache Celeborn: Overview, Architecture, Community, and Future Roadmap

Didi Tech

Sep 26, 2023 · Databases

Didi's Time Series Storage Evolution: From InfluxDB to VictoriaMetrics

Facing exponential growth of time‑series data from 2017 to 2023, Didi migrated from InfluxDB to RRDtool, then to an in‑memory cache layer, and finally adopted VictoriaMetrics because its low‑cost commodity‑hardware operation, high write throughput, strong compression, and easy horizontal scaling solved the earlier storage, OOM, and scalability problems.

ObservabilityScalable storageTSDB

0 likes · 13 min read

Didi's Time Series Storage Evolution: From InfluxDB to VictoriaMetrics

Architects' Tech Alliance

Jun 13, 2023 · Fundamentals

HadaFS: A Scalable Burst Buffer File System for Exascale Supercomputers

The article introduces HadaFS, a novel burst‑buffer file system that combines the scalability and performance of local burst buffers with the data‑sharing and cost advantages of shared buffers, details its LTA architecture, metadata handling, and evaluates its superior performance on the SNS supercomputer against BeeGFS and traditional GFS solutions.

Burst BufferHPCSNS supercomputer

0 likes · 16 min read

HadaFS: A Scalable Burst Buffer File System for Exascale Supercomputers

Test Development Learning Exchange

Mar 31, 2023 · R&D Management

How to Evaluate and Improve Software Testers' Performance

This article examines why evaluating software testers' performance is essential and outlines practical methods—including task completion, quality standards, communication, teamwork, learning ability, and contribution—to assess individuals, while also recommending environmental, training, and incentive measures to enhance overall test team effectiveness.

employee assessmentperformance evaluationquality assurance

0 likes · 4 min read

How to Evaluate and Improve Software Testers' Performance

Bilibili Tech

Mar 21, 2023 · Backend Development

AVIF Image Format Research, Implementation, and Optimization at Bilibili

At Bilibili, extensive research showed AVIF can cut thumbnail size by about 35% versus WebP, prompting a layered implementation that uses libheif/libaom encoding with fallback WebP, client‑side libavif decoding, comprehensive monitoring, and solutions for encoding latency, while planning hardware acceleration and continued standard‑setting contributions.

AVIFBilibiliImage Optimization

0 likes · 26 min read

AVIF Image Format Research, Implementation, and Optimization at Bilibili

DevOps

Mar 2, 2023 · R&D Management

Team Quality Capability Checklist and Its Significance

This article examines common misconceptions in evaluating testing performance, presents a comprehensive "Team Quality Capability Checklist" covering ten essential capabilities, and explains why building these capabilities is crucial for delivering high‑quality software while enhancing team experience and effectiveness.

R&D managementcontinuous improvementperformance evaluation

0 likes · 9 min read

Team Quality Capability Checklist and Its Significance

DevOps

Feb 1, 2023 · R&D Management

Designing a Technical Team Performance Evaluation System

This guide outlines how to create a comprehensive performance assessment framework for technical teams, covering assessment cycles, scoring formulas, KPI and cultural weightings, implementation steps, and the integration of Individual Development Plans to drive both results and personal growth.

CultureIDPKPI

0 likes · 9 min read

Designing a Technical Team Performance Evaluation System

Java Architect Essentials

Oct 26, 2022 · R&D Management

Court Judgment on Illegal Termination of a Machine Vision Algorithm Engineer – Case Analysis

The article analyzes a Chinese labor dispute where a machine‑vision algorithm engineer was dismissed for producing only a few hundred lines of code, detailing the employment contract, performance assessments, evidentiary materials, the court’s finding of illegal termination, and the compensation awarded.

R&D managementalgorithm engineerillegal termination

0 likes · 14 min read

Court Judgment on Illegal Termination of a Machine Vision Algorithm Engineer – Case Analysis

DataFunSummit

Aug 21, 2022 · Big Data

Alluxio Stress Testing Methods and Practices

This article explains the purpose, sources, and manifestations of pressure in Alluxio, describes its built‑in stress testing framework, outlines how to run and configure stress tools, and provides guidance on result calculation, reporting, common issues, and debugging for effective performance evaluation.

AlluxioBig DataDistributed Storage

0 likes · 11 min read

Alluxio Stress Testing Methods and Practices

Baidu Geek Talk

Jul 18, 2022 · Artificial Intelligence

GPU Container Virtualization for AI Heterogeneous Computing: Architecture and Best Practices

The article surveys GPU container virtualization for AI heterogeneous computing, detailing utilization challenges, historical architectures, various virtualization methods, Baidu's dual-engine user- and kernel-space design with isolation and scheduling features, performance benefits, best‑practice scenarios, and deployment guidance, concluding with a technical Q&A.

AI computingCloud NativeContainerization

0 likes · 30 min read

GPU Container Virtualization for AI Heterogeneous Computing: Architecture and Best Practices