topic Re: Raid Rebuild very slow... in ONTAP Hardware https://community.netapp.com/t5/ONTAP-Hardware/Raid-Rebuild-very-slow/m-p/59355#M4128 <HTML><HEAD></HEAD><BODY><DIV><P>Did support get a perfstat or other output? 3 days doesn't under half rebuilt doesn't sound right Sonja's to be something support can find. Maybe another disk with an issue but not failed. Any word or next steps from support since this post? </P></DIV></BODY></HTML> Wed, 20 Jun 2012 08:09:10 GMT scottgelb 2012-06-20T08:09:10Z Raid Rebuild very slow... https://community.netapp.com/t5/ONTAP-Hardware/Raid-Rebuild-very-slow/m-p/59350#M4127 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>our FAS3140 cluster is rebuilding a raid since a few DAYS. The whole filer is slower than usual, especially on CIFS even if the volume for the shares is on a different aggr than the one posted below.</P><P>is there any way to check why the reconstruction is so slow or where the problem is ?</P><P>case with netapp is opened but no answer yet <SPAN __jive_emoticon_name="sad" __jive_macro_name="emoticon" class="jive_macro jive_emote" src="https://community.netapp.com/5.0.1/images/emoticons/sad.gif"></SPAN></P><P></P><P></P><P></P><P>Aggregate SATA3 (online, raid_dp, reconstruct) (block checksums)</P><P>&nbsp; Plex /SATA3/plex0 (online, normal, active)</P><P>&nbsp;&nbsp;&nbsp; RAID group /SATA3/plex0/rg0 (reconstruction 46% completed)</P><P></P><P></P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RAID Disk Device&nbsp; HA&nbsp; SHELF BAY CHAN Pool Type&nbsp; RPM&nbsp; Used (MB/blks)&nbsp;&nbsp;&nbsp; Phys (MB/blks)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; --------- ------&nbsp; ------------- ---- ---- ---- ----- --------------&nbsp;&nbsp;&nbsp; --------------</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dparity&nbsp;&nbsp; 1d.45&nbsp;&nbsp; 1d&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 13&nbsp; FC:B&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304 (reconstruction 46% completed)</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; parity&nbsp;&nbsp;&nbsp; 1b.23&nbsp;&nbsp; 1b&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 7&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1b.16&nbsp;&nbsp; 1b&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 0&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1b.24&nbsp;&nbsp; 1b&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 8&nbsp;&nbsp; FC:A&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1d.40&nbsp;&nbsp; 1d&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 8&nbsp;&nbsp; FC:B&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1d.25&nbsp;&nbsp; 1d&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 9&nbsp;&nbsp; FC:B&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1d.41&nbsp;&nbsp; 1d&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 9&nbsp;&nbsp; FC:B&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1b.26&nbsp;&nbsp; 1b&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 10&nbsp; FC:A&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1d.39&nbsp;&nbsp; 1d&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 7&nbsp;&nbsp; FC:B&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1d.27&nbsp;&nbsp; 1d&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 11&nbsp; FC:B&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1d.43&nbsp;&nbsp; 1d&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 11&nbsp; FC:B&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1d.28&nbsp;&nbsp; 1d&nbsp;&nbsp;&nbsp; 1&nbsp;&nbsp; 12&nbsp; FC:B&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1b.44&nbsp;&nbsp; 1b&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp; 12&nbsp; FC:A&nbsp;&nbsp; -&nbsp; ATA&nbsp;&nbsp; 7200 847555/1735794176 847827/1736350304</P><P></P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">/SATA3/plex0/rg0:</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1d.45&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 100&nbsp;&nbsp; 4.06&nbsp;&nbsp;&nbsp; 0.14&nbsp;&nbsp; 1.00 4833400&nbsp;&nbsp; 1.50&nbsp; 24.77 54095&nbsp;&nbsp; 0.23&nbsp;&nbsp; 3.38 13259&nbsp;&nbsp; 0.12&nbsp; 64.00&nbsp;&nbsp; 734&nbsp;&nbsp; 2.07&nbsp; 64.00 28758</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1b.23&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4&nbsp;&nbsp; 3.77&nbsp;&nbsp;&nbsp; 0.12&nbsp;&nbsp; 1.00 49000&nbsp;&nbsp; 1.24&nbsp; 23.93&nbsp; 1051&nbsp;&nbsp; 0.35&nbsp; 10.00&nbsp; 1017&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 195&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1b.16&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 35&nbsp; 44.94&nbsp;&nbsp; 41.28&nbsp;&nbsp; 8.26&nbsp; 2535&nbsp;&nbsp; 1.24&nbsp; 23.26&nbsp; 1611&nbsp;&nbsp; 0.35&nbsp;&nbsp; 3.50&nbsp; 3786&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 266&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1b.24&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 36&nbsp; 47.24&nbsp;&nbsp; 43.84&nbsp;&nbsp; 7.51&nbsp; 2268&nbsp;&nbsp; 1.07&nbsp; 26.86&nbsp; 1679&nbsp;&nbsp; 0.26&nbsp; 10.89&nbsp; 2000&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 256&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1d.40&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 37&nbsp; 45.74&nbsp;&nbsp; 42.40&nbsp;&nbsp; 7.46&nbsp; 2866&nbsp;&nbsp; 1.01&nbsp; 28.43&nbsp; 1651&nbsp;&nbsp; 0.26&nbsp; 10.67&nbsp; 1969&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 348&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1d.25&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 35&nbsp; 45.80&nbsp;&nbsp; 42.58&nbsp;&nbsp; 7.26&nbsp; 2231&nbsp;&nbsp; 0.98&nbsp; 29.26&nbsp; 1532&nbsp;&nbsp; 0.17&nbsp; 15.50&nbsp;&nbsp; 839&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 308&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1d.41&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 38&nbsp; 46.18&nbsp;&nbsp; 42.89&nbsp;&nbsp; 7.28&nbsp; 2908&nbsp;&nbsp; 0.98&nbsp; 29.26&nbsp; 2122&nbsp;&nbsp; 0.23&nbsp; 11.75&nbsp; 1447&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 412&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1b.26&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 35&nbsp; 45.97&nbsp;&nbsp; 42.60&nbsp;&nbsp; 7.53&nbsp; 2498&nbsp;&nbsp; 1.01&nbsp; 28.40&nbsp; 1403&nbsp;&nbsp; 0.29&nbsp; 11.10&nbsp; 2171&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 283&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1d.39&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 36&nbsp; 45.46&nbsp;&nbsp; 42.23&nbsp;&nbsp; 8.04&nbsp; 2293&nbsp;&nbsp; 0.98&nbsp; 29.26&nbsp; 1617&nbsp;&nbsp; 0.17&nbsp; 15.33&nbsp; 1435&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 295&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1d.27&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 36&nbsp; 44.82&nbsp;&nbsp; 41.57&nbsp;&nbsp; 7.82&nbsp; 2109&nbsp;&nbsp; 0.98&nbsp; 29.26&nbsp; 1323&nbsp;&nbsp; 0.20&nbsp; 13.43&nbsp; 1085&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 254&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1d.43&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 38&nbsp; 45.60&nbsp;&nbsp; 42.17&nbsp;&nbsp; 8.14&nbsp; 2501&nbsp;&nbsp; 1.07&nbsp; 26.89&nbsp; 1690&nbsp;&nbsp; 0.29&nbsp;&nbsp; 9.90&nbsp; 2828&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 423&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1d.28&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 36&nbsp; 46.61&nbsp;&nbsp; 43.30&nbsp;&nbsp; 7.51&nbsp; 2234&nbsp;&nbsp; 1.01&nbsp; 28.40&nbsp; 1458&nbsp;&nbsp; 0.23&nbsp; 12.25&nbsp; 1143&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 283&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P><P style="background-color: #eef4f9; font-size: 12px; color: #454545; font-family: Arial, Helvetica, Verdana, sans-serif;">1b.44&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 37&nbsp; 44.19&nbsp;&nbsp; 40.88&nbsp;&nbsp; 7.81&nbsp; 2568&nbsp;&nbsp; 1.01&nbsp; 28.29&nbsp; 1422&nbsp;&nbsp; 0.23&nbsp; 12.75&nbsp; 1735&nbsp;&nbsp; 2.07&nbsp; 64.00&nbsp;&nbsp; 207&nbsp;&nbsp; 0.00&nbsp;&nbsp; ....&nbsp;&nbsp;&nbsp;&nbsp; .</P></BODY></HTML> Thu, 05 Jun 2025 06:24:35 GMT https://community.netapp.com/t5/ONTAP-Hardware/Raid-Rebuild-very-slow/m-p/59350#M4127 hochschuleda 2025-06-05T06:24:35Z Re: Raid Rebuild very slow... https://community.netapp.com/t5/ONTAP-Hardware/Raid-Rebuild-very-slow/m-p/59355#M4128 <HTML><HEAD></HEAD><BODY><DIV><P>Did support get a perfstat or other output? 3 days doesn't under half rebuilt doesn't sound right Sonja's to be something support can find. Maybe another disk with an issue but not failed. Any word or next steps from support since this post? </P></DIV></BODY></HTML> Wed, 20 Jun 2012 08:09:10 GMT https://community.netapp.com/t5/ONTAP-Hardware/Raid-Rebuild-very-slow/m-p/59355#M4128 scottgelb 2012-06-20T08:09:10Z