Hi,
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.
is there any way to check why the reconstruction is so slow or where the problem is ?
case with netapp is opened but no answer yet
Aggregate SATA3 (online, raid_dp, reconstruct) (block checksums)
Plex /SATA3/plex0 (online, normal, active)
RAID group /SATA3/plex0/rg0 (reconstruction 46% completed)
RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- --------------
dparity 1d.45 1d 2 13 FC:B - ATA 7200 847555/1735794176 847827/1736350304 (reconstruction 46% completed)
parity 1b.23 1b 1 7 FC:A - ATA 7200 847555/1735794176 847827/1736350304
data 1b.16 1b 1 0 FC:A - ATA 7200 847555/1735794176 847827/1736350304
data 1b.24 1b 1 8 FC:A - ATA 7200 847555/1735794176 847827/1736350304
data 1d.40 1d 2 8 FC:B - ATA 7200 847555/1735794176 847827/1736350304
data 1d.25 1d 1 9 FC:B - ATA 7200 847555/1735794176 847827/1736350304
data 1d.41 1d 2 9 FC:B - ATA 7200 847555/1735794176 847827/1736350304
data 1b.26 1b 1 10 FC:A - ATA 7200 847555/1735794176 847827/1736350304
data 1d.39 1d 2 7 FC:B - ATA 7200 847555/1735794176 847827/1736350304
data 1d.27 1d 1 11 FC:B - ATA 7200 847555/1735794176 847827/1736350304
data 1d.43 1d 2 11 FC:B - ATA 7200 847555/1735794176 847827/1736350304
data 1d.28 1d 1 12 FC:B - ATA 7200 847555/1735794176 847827/1736350304
data 1b.44 1b 2 12 FC:A - ATA 7200 847555/1735794176 847827/1736350304
/SATA3/plex0/rg0:
1d.45 100 4.06 0.14 1.00 4833400 1.50 24.77 54095 0.23 3.38 13259 0.12 64.00 734 2.07 64.00 28758
1b.23 4 3.77 0.12 1.00 49000 1.24 23.93 1051 0.35 10.00 1017 2.07 64.00 195 0.00 .... .
1b.16 35 44.94 41.28 8.26 2535 1.24 23.26 1611 0.35 3.50 3786 2.07 64.00 266 0.00 .... .
1b.24 36 47.24 43.84 7.51 2268 1.07 26.86 1679 0.26 10.89 2000 2.07 64.00 256 0.00 .... .
1d.40 37 45.74 42.40 7.46 2866 1.01 28.43 1651 0.26 10.67 1969 2.07 64.00 348 0.00 .... .
1d.25 35 45.80 42.58 7.26 2231 0.98 29.26 1532 0.17 15.50 839 2.07 64.00 308 0.00 .... .
1d.41 38 46.18 42.89 7.28 2908 0.98 29.26 2122 0.23 11.75 1447 2.07 64.00 412 0.00 .... .
1b.26 35 45.97 42.60 7.53 2498 1.01 28.40 1403 0.29 11.10 2171 2.07 64.00 283 0.00 .... .
1d.39 36 45.46 42.23 8.04 2293 0.98 29.26 1617 0.17 15.33 1435 2.07 64.00 295 0.00 .... .
1d.27 36 44.82 41.57 7.82 2109 0.98 29.26 1323 0.20 13.43 1085 2.07 64.00 254 0.00 .... .
1d.43 38 45.60 42.17 8.14 2501 1.07 26.89 1690 0.29 9.90 2828 2.07 64.00 423 0.00 .... .
1d.28 36 46.61 43.30 7.51 2234 1.01 28.40 1458 0.23 12.25 1143 2.07 64.00 283 0.00 .... .
1b.44 37 44.19 40.88 7.81 2568 1.01 28.29 1422 0.23 12.75 1735 2.07 64.00 207 0.00 .... .