Linux server administration/sar/sysstat changelog

Releases: https://github.com/sysstat/sysstat/blob/master/CHANGES


 * 2019/08/14: Version 12.1.6 - Bug Fix Release
 * 2019/05/31: Version 12.1.5
 * sar: Use nanoseconds to choose between saDD and saYYYYMMDD files.
 * sadf: complete support for Performance Co-Pilot format
 * 2019/04/18: Version 12.1.4 - Bug Fix Release
 * [FEATURE] sadf: initial support for Performance Co-Pilot format


 * 2016/12/06: Version 11.5.3
 * [[FEATURE: Add new --human option to display values in human readable format in sar/pidstat/iostat/tapestat/cifsiostat.
 * 2016/02/21: Version 11.3.1
 * [FEATURE] sadf: Add new SVG (Scalable Vector Graphics) output format for creating SVG images.