7 Essential Linux Tweaks to Supercharge Redis Performance

This guide explains seven critical Linux operating‑system settings—memory overcommit, swappiness, Transparent Huge Pages, OOM killer, NTP synchronization, ulimit, and TCP backlog—that together ensure Redis runs reliably and at peak speed.

Memory ManagementOS Tuningdatabase

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7 Essential Linux Tweaks to Supercharge Redis Performance

dbaplus Community

Nov 14, 2016 · Databases

Why Oracle Log File Sync Bottlenecks Appear and How to Eliminate Them

During high‑concurrency flash‑sale events, Oracle’s log file sync became a performance bottleneck; the article analyzes storage, OS, and Oracle Disk Manager factors, presents AWR metrics, demonstrates tuning steps—including disabling adaptive log file sync and enabling ODM—and shows measurable latency reductions.

Database PerformanceLog File SyncODM

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Why Oracle Log File Sync Bottlenecks Appear and How to Eliminate Them