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tuning

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360 Smart Cloud
360 Smart Cloud
Jul 3, 2024 · Operations

Practical Practices for Enhancing Kafka Cluster Stability at 360

This article details 360's comprehensive approach to improving Apache Kafka cluster stability through proactive operations, capacity assessment, parameter tuning, monitoring, version upgrades, and traffic control, offering concrete guidelines and best‑practice recommendations for large‑scale message‑queue deployments.

ClusterKafkaUpgrade
0 likes · 33 min read
Practical Practices for Enhancing Kafka Cluster Stability at 360
Code Ape Tech Column
Code Ape Tech Column
Dec 28, 2023 · Backend Development

JVM Tuning Practice: Analyzing GC Logs with JDK Commands and Visualization Tools

This article explains how to monitor, interpret, and optimize Java Garbage Collection by using JDK flags, IDE configurations, and the gceasy.io visualizer, providing step‑by‑step guidance, sample logs, and performance metrics for effective JVM tuning.

GCJVMJava
0 likes · 12 min read
JVM Tuning Practice: Analyzing GC Logs with JDK Commands and Visualization Tools
Code Ape Tech Column
Code Ape Tech Column
Dec 12, 2022 · Fundamentals

JVM GC Log Analysis and Tuning Practice

This article explains how to enable detailed GC logging in the JVM, interpret both Young and Full GC log entries, configure heap parameters, and use the online visualizer gceasy.io to analyze performance metrics such as throughput, pause latency, and memory usage for effective JVM tuning.

GCJVMJava
0 likes · 9 min read
JVM GC Log Analysis and Tuning Practice
Top Architect
Top Architect
Mar 27, 2022 · Databases

Elasticsearch Performance Tuning: Configuration Settings to Boost Write Throughput

This article details practical Elasticsearch tuning steps—adjusting index buffers, thread pools, refresh intervals, and translog settings—to raise average write speed from 3,000 to 8,000 documents per second and maintain stability under load.

ElasticsearchIndexingbackend
0 likes · 8 min read
Elasticsearch Performance Tuning: Configuration Settings to Boost Write Throughput
Aikesheng Open Source Community
Aikesheng Open Source Community
Oct 21, 2021 · Databases

Analyzing MySQL Master‑Slave Replication Lag and Optimization Tips

This article examines a real‑world MySQL master‑slave replication delay case, analyzes the root causes using slave status, InnoDB metrics, OS‑level I/O and error logs, and provides concrete configuration and operational recommendations to reduce lag.

MySQLReplicationdatabases
0 likes · 16 min read
Analyzing MySQL Master‑Slave Replication Lag and Optimization Tips
Architecture Digest
Architecture Digest
Feb 14, 2021 · Databases

Performance Comparison of MySQL 5.7 and MySQL 8.0 under Various Workloads Using Sysbench

This article presents a systematic benchmark of MySQL 5.7.22 and MySQL 8.0.15 using sysbench to measure TPS and QPS across read‑write, read‑only, and write‑only modes under two persistence configurations, analyzes the results, and provides a Bash script for reproducing the tests.

DatabaseMySQLbenchmark
0 likes · 9 min read
Performance Comparison of MySQL 5.7 and MySQL 8.0 under Various Workloads Using Sysbench
Refining Core Development Skills
Refining Core Development Skills
Oct 19, 2020 · Operations

Linux Network Packet Monitoring and Tuning: Tools, RingBuffer, Interrupts, and SoftIRQ Optimization

This article explains how to monitor and tune Linux network packet reception using tools such as ethtool, ifconfig, and procfs, covering RingBuffer inspection, hardware and soft interrupt analysis, multi‑queue configuration, interrupt coalescing, and GRO settings to improve throughput and reduce packet loss.

Linuxethtoolkernel
0 likes · 17 min read
Linux Network Packet Monitoring and Tuning: Tools, RingBuffer, Interrupts, and SoftIRQ Optimization
Big Data Technology Architecture
Big Data Technology Architecture
May 22, 2020 · Databases

HBase Compaction Types and Parameter Tuning Guide

This article explains how HBase uses WAL and MemStore to create HFiles, describes the two compaction types (Minor and Major), and provides detailed recommendations for tuning key compaction-related configuration parameters to improve query performance and reduce HDFS impact.

CompactionHBaseParameters
0 likes · 4 min read
HBase Compaction Types and Parameter Tuning Guide
Big Data Technology Architecture
Big Data Technology Architecture
Apr 22, 2020 · Big Data

Key Kafka Producer Configuration Parameters and Tuning Recommendations

This article explains the most important Kafka producer configuration parameters—such as acks, max.request.size, retries, compression.type, buffer.memory, batch.size, linger.ms, request.timeout.ms, and max.in.fight.requests.per.connection—provides practical tuning advice, and presents a recommended setup to achieve high throughput without message loss.

Big DataKafkaMessage Reliability
0 likes · 9 min read
Key Kafka Producer Configuration Parameters and Tuning Recommendations
Big Data Technology Architecture
Big Data Technology Architecture
Apr 8, 2020 · Backend Development

Key Kafka Broker Configuration Parameters and Tuning Recommendations

This article introduces Kafka as a distributed messaging and stream‑processing platform, then enumerates the most important broker‑side configuration parameters—such as broker.id, log.dirs, zookeeper.connect, listeners, and retention settings—explaining their purpose and providing practical tuning advice for production environments.

BrokerKafkabackend
0 likes · 7 min read
Key Kafka Broker Configuration Parameters and Tuning Recommendations
360 Tech Engineering
360 Tech Engineering
Dec 6, 2019 · Operations

Linux System Parameter and Nginx Configuration Optimization Guide

This guide explains how to improve web service performance by tuning Linux system parameters and Nginx configuration, covering file descriptor limits, TCP connection queues, temporary port ranges, worker processes, keepalive settings, and access‑log buffering, with concrete sysctl and Nginx directives.

LinuxNginxoperations
0 likes · 9 min read
Linux System Parameter and Nginx Configuration Optimization Guide
Big Data Technology Architecture
Big Data Technology Architecture
Aug 29, 2019 · Databases

Elasticsearch Indexing and Search Performance Tuning Guide

This guide explains how to improve Elasticsearch indexing speed, search speed, and overall cluster performance by adjusting bulk request sizes, refresh intervals, replica settings, hardware resources, mapping choices, caching strategies, and query preferences, while also offering general best‑practice recommendations.

Cluster ConfigurationElasticsearchHardware Optimization
0 likes · 18 min read
Elasticsearch Indexing and Search Performance Tuning Guide
Java Captain
Java Captain
Feb 15, 2019 · Backend Development

Key JVM Performance Tuning Parameters (2016 Winter Edition)

This article summarizes essential JVM tuning flags—including AutoBoxCacheMax, AlwaysPreTouch, CMSInitiatingOccupancyFraction, MaxTenuringThreshold, ExplicitGCInvokesConcurrent, and memory settings—explaining their effects on object caching, memory allocation, garbage‑collection behavior, and overall Java application performance.

GCJVMJava
0 likes · 7 min read
Key JVM Performance Tuning Parameters (2016 Winter Edition)
Architect's Tech Stack
Architect's Tech Stack
Jan 9, 2019 · Backend Development

Analysis and Optimization of Frequent Full GC on Two Identical Alibaba Cloud Servers

The article investigates why one of two identical Alibaba Cloud servers experiences frequent Full GC pauses, analyzes heap and GC logs, compares 3‑, 6‑, and 12‑hour metrics, and proposes JVM heap‑size and flag adjustments to eliminate the issue.

GCJVMJava
0 likes · 7 min read
Analysis and Optimization of Frequent Full GC on Two Identical Alibaba Cloud Servers
Efficient Ops
Efficient Ops
Jul 18, 2017 · Operations

Boost NGINX Performance: Essential Linux and NGINX Tuning Tips

This guide explains how to fine‑tune Linux kernel parameters and NGINX directives—such as backlog queues, file descriptors, worker processes, keep‑alive settings, access‑log buffering, sendfile, and request limits—to achieve optimal web server performance for high‑traffic sites.

LinuxNginxoperations
0 likes · 11 min read
Boost NGINX Performance: Essential Linux and NGINX Tuning Tips