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  1. KB1259 - Performance Considerations

    This article is part of the ioMemory VSL Peak Performance Guide (click for a full list of articles in this guide). The settings and configurations described in this guide produced optimal results for...

  2. KB1261 - Programming for Direct IO on Linux

    This article is part of the  ioMemory VSL Peak Performance Guide (click for a full list of articles in this guide). Under Linux, the best way to enable direct IO is on a per-file basis. This is...

  3. KB1273 - Retrieving ioTurbine 2.1.x Logs

    Affected Versions ioTurbine 2.1.x Overview For the ioTurbine 2.1 release, the following log files are retrieved ioTurbine Direct Logs - Windows,and Linux ioTurbine Virtual Logs - Windows,and Linux...

  4. KB1275 - Uninstalling ioTurbine 2.1.x

    Affected Versions ioTurbine 2.1.x Overview In the case where you need to uninstall the ioTurbine software and its components, we have made the uninstallation process very simple and easy to follow...

  5. KB1284 - Set CPU Frequency to Highest Level

    This article is part of the ioMemory VSL Peak Performance Guide (click for a full list of articles in this guide). If your BIOS allows you to set a fixed CPU frequency, make sure the frequency always...

  6. KB1210 - RAID-5 on Linux - Slow Performance

    Problem Using ioDrive devices in a RAIS5 array is not recommended because it is very CPU bound in Linux. The native Linux implementation of RAID5 is verified to have performance issues with the...

  7. KB1216 - irqbalance - Avoid overloading CPU-0 with interrupt requests

    Introduction In multi-card installations,distribute the system's interrupt requests across multiple CPU cores. To facilitate the high performance nature of the ioDrive device in multi-card...

  8. KB1236 - ioTurbine Performance Counters

    ioTurbine provides Windows performance counters that can be used to observe the caching performance of your caching device(s). These counters are made visible in the Windows perfmon.exe tool. This KB...

  9. KB1242 - Move ESXi Host and ioTurbine VM Edition Management Server to a Different Network

    When changing networks for your ESXi Host you must also update the IP address for that Host in your ioSphere VM Edition Management Server. Here are step-by-step instructions for moving the ioSphere...

  10. KB879 - Rare Error on Driver Unload Using Kernels Older Than 2.6.24

    Affected Configurations Product: VSL software, all devices Versions: All versions Platforms: Linux distributions Summary An issue in Linux kernels prior to 2.6.24 can cause a general protection fault...