RRDtool Caching Daemon How to Escape the I/O Hell Sebastian âtokkeeâ Harl <[email protected]> Debian RRDtool Team OSMC 2010 October 6, 2010 About RRDCacheD? How to Escape the I/O Hell â Sebastian âtokkeeâ Harl â 2 / 36 RRDCacheD = RRDtool Caching Daemon meant for large setups to solve I/O-related problems In short: 1. âinterceptâ RRD updates 2. accumulate data 3. write accumulated data to disk at
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