[collectd] RRD files are not updated
Domagoj Mikac
domagoj.mikac at metronet.hr
Fri Aug 21 14:19:26 CEST 2009
Hi Mariusz,
Hard disks are not overloaded at all. I expected even higher i/o load.
Here is the iostat, and vmstat result for all hard disks plugged in
server.
My interpretation of results shown bellow is that the hard disks are not
overloaded at all.
Am I wrong ????
iostat -d -x results:
Device: r/s w/s await svctm %util
dm-0 15.17 493.46 25.69 0.38 19.23
iostat -c -x results:
avg-cpu: %user %nice %system %iowait %steal %idle
0.71 0.04 1.07 8.91 0.00 89.26
vmstat 5 results:
swpd free buff cache si so
100 144340 180492 2453288 0 0
bi bo in cs us sy id wa st
31 966 72 203 1 1 89 9 0
thanks
Domagoj
On Fri, 2009-08-21 at 12:21 +0200, Mariusz Gronczewski wrote:
> 2009/8/21 Domagoj Mikac <domagoj.mikac at metronet.hr>:
> > Hi,
> >
> > I don't understand why my RRD files are not being updated.
> > Currently I have 55407 RRD files.
> > # find /opt/collectd/rrd -name *.rrd | wc -l
> > 55407
> >
> >
> > My server is not overloaded. I have plenty of RAM and Hard disk space,
> > but when I check which RRD-s have been modified in last 20 minutes, I
> > see that only 18871 RRD file has been modified.
> Are you sure your disk isn't overloaded ? for example my collectd
> server have about 1500 rrd files and it averages on about 20-30
> ops/sec and about 300kb/sec
>
> Regards
> Mariusz
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