pgCluu Files

2014-01-28 - Version 1.1 released

This release adds lot of report improvements and bug fixes. There is also
several new features or reports, like 

	- Format mouse tracker on graphs to show all dataset values at a time.
	- Add run queue length report to system menu.
	- Add checkpoint write and sync times reports.
	- Add report of PostgreSQL version
	- Split background writer buffer and count statistics into separated
	  reports.
	- Add report of maxwritten_clean into bgwriter reports.
	- Add report of kernel parameters to the system info page.
	- Add collect of system kernel tuning parameters.
	- Remove embedded CSS and javascript on each HTML page, resources are
	  now automatically copied into the output directory if not already
	  present. Thanks to Guillaume Lelarge for the suggestion.
	- Allow pgcluu to parse sar file generated from sa file, use commands
	  like "sar -A -p -f /var/log/sysstat/sa*". Thanks to Julien Rouhaud
	  for the feature request.
	- Split commit, rollback and backend graph by using a second yaxis for
	  backend. Thanks to GUillaume Lelarge for the report.
	- Add System Information report.
	- Move Cache hit/miss ratio on second yaxis and change dataset colors.
	  Thanks to Guillaume Lelarge for the report.
	- Add collect of OS release information.
	- Allow pgcluu_collectd to grab OS information (cpu, memory, etc.) and
	  add --os-info option to only grab that information (for testing).
	- Reformat dashboard information.
	- Add -z | --timezone to set the hour(s) from GMT time to adjust times
	  on sar report. Thanks to Bricklen for the feature request.

and some more changes/fixes:

	- Add vertical crosshair on graph.
	- Update copyright date to 2014
	- Disable database report of number of canceled queries when not on
	  hot standby node.
	- Disable checkpoint write report following the pg version (< 9.2).
	- Disable temporary files and deadlocks reports following the postgresql
	  version (< 9.2).
	- Add storage of pg version into sysinfo.txt
	- Fix missing legend of checkpoints_timed in checkpoint report.
	- Fix warning on META_MERGE for ExtUtils::MakeMaker < 6.46. Thanks to
	  Julien Rouhaud for the patch.
	- Fix typo in pgcluu_collectd calls. Thanks to Jacky Rigoreau for the
	  report.
	- Fix issue where information slide was not displayed when clicking on
	  the information button.
	- Change documentation about resources files that are now autogenerated.
	- Fix grab of statistics from an 8.4 cluster (access to not-available-yet
	  statistics catalogs). Thanks to Guillaume Lelarge for the report.
	- Fix issue on parsing CentOs release. Thanks to bricklen for the help.
	- Fix issue "Use of uninitialized value $val in substitution line 3312".
	  Thanks to bricklen for the report.
	- Fix call method "print" on an undefined value at ./pgcluu line 1303.
	  Thanks to Guillaume Lelarge for the report.
	- Fix sar dashboard report.
	- Remove decimal from hit cache ratio report. Thanks to Guillaume Lelarge
	  for the report.
	- Dashboard review: cluster label rewrite, remove empty values from
	  report, add start/end date of database stats and sar stats. Thanks to
	  Guillaume Lelarge for the feature/change requests.
	- Fix some warning on uninitialized value on dashboard. Thanks to Julien
	  Rouhaud for the report.
	- Fix Illegal division by zero at ./pgcluu line 1132. Thanks to Julien
	  Rouhaud for the report.
	- Fix issue in building timestamps in sar data. Thanks to Bricklen for
	  the report.
	- Fix sysstat version execution error with locale different to C or en_*.
	  Thanks to forall for the report.
	- Fix broken sar charts when collect time is greater than 24 hours.
	- Add -z | --timezone option to documentation.
	- Fix error: print() on closed filehandle GEN9 at pgcluu line 1942.
	  Thanks to Bricklen for the report.