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360 Zhihui Cloud Developer
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360 Zhihui Cloud Developer

360 Zhihui Cloud is an enterprise open service platform that aims to "aggregate data value and empower an intelligent future," leveraging 360's extensive product and technology resources to deliver platform services to customers.

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Recent Articles

Latest from 360 Zhihui Cloud Developer

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360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Dec 11, 2024 · Backend Development

How Simulcast Boosts WebRTC Video Quality and Scales Large Conferences

This article explains the Simulcast standard in WebRTC, compares it with transcoding and SVC, describes how an SFU rewrites RTP headers for seamless layer switching, outlines congestion detection using TWCC, and presents automated bandwidth allocation strategies to optimize video quality and reduce bandwidth in large‑scale meetings.

Congestion ControlSFUSimulcast
0 likes · 15 min read
How Simulcast Boosts WebRTC Video Quality and Scales Large Conferences
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Dec 4, 2024 · Operations

Service Reliability Essentials: Rate Limiting, Circuit Breaking & Degradation

This article explains common service problems and presents practical solutions such as rate limiting, circuit breaking, and degradation, detailing their principles, implementation methods—including Nginx, token‑bucket, sliding‑window algorithms, and Go‑zero code examples—while highlighting key considerations for building resilient microservice systems.

Rate Limitinggo-zeroservice degradation
0 likes · 15 min read
Service Reliability Essentials: Rate Limiting, Circuit Breaking & Degradation
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Nov 29, 2024 · Big Data

How Ozone Scales Metadata for Massive Big Data Storage

This article explains Ozone's object storage architecture, its evolution of metadata management using distributed KV stores like Apache Cassandra, and the performance optimizations—read/write separation, unlimited scaling, and partitioning—that enable high‑throughput, low‑latency handling of massive datasets.

Apache CassandraDistributed KVObject Storage
0 likes · 9 min read
How Ozone Scales Metadata for Massive Big Data Storage
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Nov 18, 2024 · Cloud Computing

How Dynamic Resource Scheduling Boosts OpenStack Efficiency and Cuts Costs

Virtualization resource scheduling algorithms, especially in OpenStack, address fragmented CPU allocation and uneven node utilization by dynamically consolidating VMs, employing NUMA-aware placement, and using resource scoring to trigger migrations, ultimately improving utilization, reducing costs, and enhancing performance in cloud environments.

NUMAOpenStackcloud computing
0 likes · 12 min read
How Dynamic Resource Scheduling Boosts OpenStack Efficiency and Cuts Costs
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Nov 12, 2024 · Cloud Computing

How Session‑Based Acceleration Cuts Cloud Connect Latency from 500 ms to 1 ms

This article examines the Cloud Connect Network gateway architecture, identifies performance bottlenecks in the V1 packet‑forwarding process, proposes a session‑based optimization that reduces query complexity from O(n) to O(1), and validates the improvement with latency tests showing a drop from 500 ms to about 1 ms.

DPDKSession ManagementVXLAN
0 likes · 11 min read
How Session‑Based Acceleration Cuts Cloud Connect Latency from 500 ms to 1 ms
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Oct 31, 2024 · Backend Development

Boosting Ozone Block Reads with gRPC Streaming: Up to 30% Faster

This article explains how a gRPC bidirectional streaming read method was added to Ozone to reduce chunk‑by‑chunk request gaps, describes the client‑side implementation, presents single‑ and multi‑threaded performance tests showing roughly 30% faster reads, and outlines future enhancements such as pre‑fetching.

OzoneStreamingblock storage
0 likes · 7 min read
Boosting Ozone Block Reads with gRPC Streaming: Up to 30% Faster