<div dir="ltr">Upgraded from 4.2.3 to 4.3.17 and have noticed some strange behavior that is causing empty (broken) or extra graphs in 4.3.17 for the linux-iostat graphs as described in <a href="http://www.docum.org/drupal/content/linux-iotstat-graphs">http://www.docum.org/drupal/content/linux-iotstat-graphs</a>  The linux-iostats script has been in use for  years with out issue, until the upgrade.  Now that we have upgraded to 4.3.17. There is only one iostat-disk.*.rrd file.  How is  first=5&amp;count=4 calculated? it's redundant and empty.  The first=1&amp;count=4 is good.    See debug snipit below.  is tthe tps:Guage is being counted as extra graph value? I've looked at this until my eyes have crossed.  Hoping a fresh set of eyes can point me in the right direct.ion.  <div><br></div><div><br></div><div><img src="cid:ii_14a2782fb6d97c11" alt="Inline image 1" style="margin-right: 0px;"><br></div><div><br></div><div>Image url for good graph: <a href="http://inhobdv1/xymon-cgi/showgraph.sh?host=inhobdv1&service=iostat-disk&graph_width=576&graph_height=120&first=1&count=4&disp=inhobdv1&graph_start=1417829129&graph_end=1418001929&graph=hourly&action=view">http://inhobdv1/xymon-cgi/showgraph.sh?host=inhobdv1&service=iostat-disk&graph_width=576&graph_height=120&first=1&count=4&disp=inhobdv1&graph_start=1417829129&graph_end=1418001929&graph=hourly&action=view</a></div><div>image url for broken graph: <a href="http://inhobdv1/xymon-cgi/showgraph.sh?host=inhobdv1&service=iostat-disk&graph_width=576&graph_height=120&first=5&count=4&disp=inhobdv1&graph_start=1417829129&graph_end=1418001929&graph=hourly&action=view">http://inhobdv1/xymon-cgi/showgraph.sh?host=inhobdv1&service=iostat-disk&graph_width=576&graph_height=120&first=5&count=4&disp=inhobdv1&graph_start=1417829129&graph_end=1418001929&graph=hourly&action=view</a><br></div><div><br></div><div>link address for good graph <a href="http://inhobdv1/xymon-cgi/showgraph.sh?host=inhobdv1&service=iostat-disk&graph_width=576&graph_height=120&first=1&count=4&disp=inhobdv1&graph_start=1417829129&graph_end=1418001929&action=menu">http://inhobdv1/xymon-cgi/showgraph.sh?host=inhobdv1&service=iostat-disk&graph_width=576&graph_height=120&first=1&count=4&disp=inhobdv1&graph_start=1417829129&graph_end=1418001929&action=menu</a><br></div><div>link address for bad graph <a href="http://inhobdv1/xymon-cgi/showgraph.sh?host=inhobdv1&service=iostat-disk&graph_width=576&graph_height=120&first=5&count=4&disp=inhobdv1&graph_start=1417829129&graph_end=1418001929&action=menu">http://inhobdv1/xymon-cgi/showgraph.sh?host=inhobdv1&service=iostat-disk&graph_width=576&graph_height=120&first=5&count=4&disp=inhobdv1&graph_start=1417829129&graph_end=1418001929&action=menu</a></div><div><p align="center" style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)"><b><em>Info for Database File /usr/local/xymon/data/rrd//inhobdv1/iostat-disk.sda.rrd</em></b></p><span style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)">filename = /usr/local/xymon/data/rrd//inhobdv1/iostat-disk.sda.rrd</span><br style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)"><span style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)">header_size = 3416</span><br style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)"><span style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)">last_update = 1417997180</span><br style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)"><span style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)">rrd_version = 0003</span><br style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)"><span style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)">step = 300</span><br style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)"><table border="1" align="center" style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)"><tbody><tr><th>DS</th><th>index</th><th>last_ds</th><th>max</th><th>min</th><th>minimal_heartbeat</th><th>type</th><th>unknown_sec</th><th>value</th></tr><tr><td>Kb_read</td><td>1</td><td>4347370</td><td></td><td>0</td><td>600</td><td>DERIVE</td><td>0</td><td>0</td></tr><tr><td>Kb_wrtn</td><td>2</td><td>32997160</td><td></td><td>0</td><td>600</td><td>DERIVE</td><td>0</td><td>3615.0495049505</td></tr><tr><td>blk_read</td><td>3</td><td>8694740</td><td></td><td>0</td><td>600</td><td>DERIVE</td><td>0</td><td>0</td></tr><tr><td>blk_wrtn</td><td>4</td><td>65994320</td><td></td><td>0</td><td>600</td><td>DERIVE</td><td>0</td><td>7230.09900990099</td></tr><tr><td>tps</td><td>0</td><td>196</td><td></td><td>0</td><td>600</td><td>GAUGE</td><td>0</td><td>15680</td></tr></tbody></table><table border="1" align="center" style="color:rgb(0,0,0);font-family:Times;font-size:medium;background-color:rgb(255,216,157)"><tbody><tr><th>rra</th><th>cf</th><th>cur_row</th><th>pdp_per_row</th><th>rows</th><th>xff</th></tr><tr><td>0</td><td>AVERAGE</td><td>295</td><td>1</td><td>576</td><td>0.5</td></tr><tr><td>1</td><td>AVERAGE</td><td>273</td><td>6</td><td>576</td><td>0.5</td></tr><tr><td>2</td><td>AVERAGE</td><td>438</td><td>24</td><td>576</td><td>0.5</td></tr><tr><td>3</td><td>AVERAGE</td><td>523</td><td>288</td><td>576</td><td>0.5<br><br></td></tr></tbody></table></div><div><br></div><div>Here is the trends data that is being generated:</div><div><div>[root@inhobdv1 ext]# ./<a href="http://linux-iostat.pl">linux-iostat.pl</a> </div><div>  "data .inhobdv1.trends</div><div>[iostat-part.sda2.rrd]</div><div>DS:tps:GAUGE:600:0:U 194</div><div>DS:Kb_read:DERIVE:600:0:U 4332903</div><div>DS:Kb_wrtn:DERIVE:600:0:U 31769268</div><div>DS:blk_read:DERIVE:600:0:U 8665806</div><div>DS:blk_wrtn:DERIVE:600:0:U 63538536</div><div><br></div><div>[iostat-disk.sda.rrd]</div><div>DS:tps:GAUGE:600:0:U 197</div><div>DS:Kb_read:DERIVE:600:0:U 4349850</div><div>DS:Kb_wrtn:DERIVE:600:0:U 33425316</div><div>DS:blk_read:DERIVE:600:0:U 8699700</div><div>DS:blk_wrtn:DERIVE:600:0:U 66850632</div><div><br></div><div>[iostat-part.sda1.rrd]</div><div>DS:tps:GAUGE:600:0:U 000</div><div>DS:Kb_read:DERIVE:600:0:U 10587</div><div>DS:Kb_wrtn:DERIVE:600:0:U 28</div><div>DS:blk_read:DERIVE:600:0:U 21174</div><div>DS:blk_wrtn:DERIVE:600:0:U 56</div><div><br></div><div>[iostat-part.sda3.rrd]</div><div>DS:tps:GAUGE:600:0:U 003</div><div>DS:Kb_read:DERIVE:600:0:U 5732</div><div>DS:Kb_wrtn:DERIVE:600:0:U 1656020</div><div>DS:blk_read:DERIVE:600:0:U 11464</div><div>DS:blk_wrtn:DERIVE:600:0:U 3312040</div><div><br></div><div>"</div></div><div><br></div><div><br></div><div><b><font size="4">Debug snippit from service=trends from svcstatus.cgi </font></b></div><div><div><div>23233 2014-12-07 18:22:30 rrdlink_text: host inhobdv1, rrd disk</div><div>23233 2014-12-07 18:22:30 rrdlink_url: host inhobdv1, rrd disk (partname:(NULL), maxgraphs:0, count=8)</div><div>23233 2014-12-07 18:22:30 URLtext: <table summary="disk Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph disk"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div><div><table summary="disk Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph disk"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div><div><br></div><div>23233 2014-12-07 18:22:30 rrdlink_url: host inhobdv1, rrd iostat-disk (partname:(NULL), maxgraphs:0, count=8)</div><div>23233 2014-12-07 18:22:30 URLtext: <table summary="iostat-disk Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph iostat-disk"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div><div><table summary="iostat-disk Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph iostat-disk"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div><div><br></div></div></div><div><br></div><div><div><br><br><a name="begindata">&nbsp;</a></div><div><CENTER><TABLE ALIGN=CENTER BORDER=0 SUMMARY="Detail Status"></div><div><TR><TH><FONT SIZE="+1" COLOR="#FFFFCC" FACE="Tahoma, Arial, Helvetica">inhobdv1 - trends</FONT><BR><HR WIDTH="60%"></TH></TR></div><div><TR><TD ALIGN=LEFT></div><div><table summary="la Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=la&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=1&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=la&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=1&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph la"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=la&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=1&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div><div><table summary="disk Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph disk"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div><div><table summary="disk Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph disk"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div><div><table summary="iostat-disk Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph iostat-disk"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=1&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div><div><table summary="iostat-disk Graph"><tr><td><A HREF="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;action=menu"><IMG BORDER=0 SRC="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=hourly&amp;action=view" ALT="xymongraph iostat-disk"></A></td><td> <td align="left" valign="top"> <a href="/xymon-cgi/showgraph.sh?host=inhobdv1&amp;service=iostat-disk&amp;graph_width=576&amp;graph_height=120&amp;first=5&amp;count=4&amp;disp=inhobdv1&amp;graph_start=1417821750&amp;graph_end=1417994550&amp;graph=custom&amp;action=selzoom"> <img src="/xymon/gifs/zoom.gif" border=0 alt="Zoom graph" style='padding: 3px'> </a> </td></tr></table></div></div><div><br></div><div><div>Thanks for the help.</div><div><br></div><div>scott</div><div><br></div><div><br></div></div></div>