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Linux Device Mapper Writecache

With the dm-writecache Linux kernel module, you can gain a noticeable improvement in random write throughput when writing to slower disk devices.

Petros Koutoupis
By  Petros Koutoupis
Updated / Published 11 min read
Lead Image © lightwise, 123R.com
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  • Petros Koutoupis

    Petros Koutoupis

    Petros Koutoupis is a senior performance software engineer at Cray (now HPE) for its Lustre High Performance File System division. He is also the creator and maintainer of the RapidDisk Project [www.rapiddisk.org].