[rrd-users] Re: Correcting for GMT lag on daily values

2002-09-07 Thread Alex van den Bogaerdt
On Fri, Sep 06, 2002 at 11:39:33AM -0400, Joe Loiacono wrote: However, the times associated with the values in the database are set to the local time, and hence when a graph is generated the data is offset from the vertical lines which occur on the GMT midnight boundaries. Here in Maryland

[rrd-users] Re: Correcting for GMT lag on daily values

2002-09-06 Thread Claude R Trepanier/Bromont
Thanks very much. Unfortunately it is somewhat more complicated. See Serge and Alex's discussion: Actually it's not...I went through this myself a few weeks ago. If your RRD start time is midnight GMT and you feed rrdtool with a timestamp of midnight GMT every day you will get the actual values

[rrd-users] Re: Correcting for GMT lag on daily values

2002-09-06 Thread Alex van den Bogaerdt
On Fri, Sep 06, 2002 at 05:46:04AM -0400, Claude R Trepanier/Bromont wrote: If your RRD start time is midnight GMT and you feed rrdtool with a timestamp of midnight GMT every day you will get the actual values in the database. I prefer to use the term UTC as opposed to GMT. This makes it

[rrd-users] Re: Correcting for GMT lag on daily values

2002-09-06 Thread Joe Loiacono
: crtrepanSubject: [rrd-users] Re: Correcting for GMT lag on daily values @ca.ibm.com Sent

[rrd-users] Re: Correcting for GMT lag on daily values

2002-09-05 Thread crtrepan
I'm trying to simply collect a value on a day-by-day basis. My RRD create command has an 86400 step, and a start time set to local midnite. The resulting graph does not fall neatly on the 12-hour vertical lines Create your RRD with a start time of midnight GMT instead of local and things

[rrd-users] Re: Correcting for GMT lag on daily values

2002-09-05 Thread Joe Loiacono
: rrd-users-bouSubject: [rrd-users] Re: Correcting for GMT lag on daily values nce