Re: Time-series data model

2010-04-15 Thread Jean-Pierre Bergamin
Am 14.04.2010 15:22, schrieb Ted Zlatanov: On Wed, 14 Apr 2010 15:02:29 +0200 Jean-Pierre Bergaminja...@ractive.ch wrote: JB The metrics are stored together with a timestamp. The queries we want to JB perform are: JB * The last value of a specific metric of a device JB * The values of a

Time-series data model

2010-04-14 Thread Jean-Pierre Bergamin
Hello everyone We are currently evaluating a new DB system (replacing MySQL) to store massive amounts of time-series data. The data are various metrics from various network and IT devices and systems. Metrics i.e. could be CPU usage of the server xy in percent, memory usage of server xy in MB,