Changes between Version 8 and Version 9 of RRDtool13
- Timestamp:
- May 26, 2007, 6:39:48 AM (15 years ago)
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RRDtool13
v8 v9 4 4 5 5 1. Switch form libart to cairo for graph output (tobi) 6 1. Use posix_fadvise to drop cache where it is not needed. This should give 7 us a beautiful performance boost in update time. (tobi) 6 1. Use posix_fadvise to drop cache and set read-ahead behaviour. This should give 7 us a beautiful performance boost in update time since cache use will be more efficient. (tobi) 8 1. Switch to mmap for IO all over the place (also using madvise instead of fadvise) (Bernhard) 8 9 1. Investigate and document file system performance tuning for rrdtool. (tobi) 9 10 1. [wiki:RRDaccelerator rrdtool accelerator] inspired by Philippe Simonet (tobi)