I've written a simple report in DPA to show data rates for TSM migrations over a period of time. The table form of the report easily comes out to what I want:
Day
Sub Name
Storage Pool
Status
Rate (GB)
03/05/2013
TSMPRA03
archivepool
success
2.814
03/06/2013
TSMPRA03
archivepool
success
2.887
03/05/2013
TSMPRA03
backuppool
success
4.494
03/6/02013
TSMPRA03
backuppool
success
5.536
However, when I try to convert this to a line chart, DPA doesn't group my data by date, sub name, storage pool, and success as I intend; I get distinct lines of data for each line of data in the table. Furthermore, the legend for each line of data includes the start-time of a migration backup, even though those were dropped with jobs were aggregated by a "Group By" operator.
The Report User Guide is maddenly terse about how line graphs are defined and manipulated.
How can I influence how the line graph groups data?
Thanks,
Nick
Message was edited by: Nick Laflamme ETA attachment of XML of report
The way the line graph works is that the X axis is plotted using the timestamps associated with the data. I do not believe there is a way to choose what field you want to use for the timestamp. I believe this is what is causing the issue, as you want to use the date field, however it is not possible.
OK, time to fall back to exporting tables of data and using a tool with better graphing options, I guess -- and hope that DPA 6 somehow loosens up in this area.
Could you attach the report defintion to the thread? I would like to see if it can be written differently so that the line chart will work as you desire.
Non-TSM shops (in other words, most of you!) will want to change the "TSM Migration" source to something else,but the logic should be similar. It's an attempt to compute daily data transfer rates, which almost certainly could be used with backup job detail records just as well, for example.
At this point, I'm not opening new incidents against 5.8; I'm telling myself all will be wonderful once we get DPA 6 installed. I will, of course, open cases against points that prove otherwise.
DavidRussell1
141 Posts
737
1
Posted March 13th, 2013 01:00
Hi Nick,
The way the line graph works is that the X axis is plotted using the timestamps associated with the data. I do not believe there is a way to choose what field you want to use for the timestamp. I believe this is what is causing the issue, as you want to use the date field, however it is not possible.
Thanks
David
David Russell
EMC