How OceanBase CPU Quotas and Large Queries Shape Performance

This article explores OceanBase v4 CPU‑related parameters such as workers_per_cpu_quota, cpu_quota_concurrency, and parallel_servers_target, explains their formulas, demonstrates experimental setups and results on tenant thread limits, large‑query impact, and provides practical tuning recommendations based on observed performance data.

Database ConcurrencyOceanBasePerformance tuning

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How OceanBase CPU Quotas and Large Queries Shape Performance

Open Source Linux

May 31, 2023 · Operations

Mastering Linux Cgroups: A Complete Guide to Resource Management and Containerization

This article provides a comprehensive overview of Linux cgroups, explaining their purpose, architecture, versions, subsystems, and practical usage with systemd, including installation, configuration files, command‑line tools, and methods to monitor and limit CPU, memory, and I/O resources for containers and services.

ContainersResource ManagementSystemd

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Mastering Linux Cgroups: A Complete Guide to Resource Management and Containerization