Slow volume move operations
Applies to
Issue
- Slowness reported while performing mutliple volume move operations.
- There is no error or failure/hang seen for the volume move
- statit output report high disk utilization :
disk ut% xfers ureads--chain-usecs writes--chain-usecs cpreads-chain-usecs greads--chain-usecs gwrites-chain-usecs
/data_aggr1/plex0/rg0:
0b.03.11 10 23.42 0.00 .... . 11.21 61.56 133 12.21 57.15 50 0.00 .... . 0.00 .... .
0b.03.13 11 23.80 0.00 .... . 11.66 59.25 147 12.14 57.37 55 0.00 .... . 0.00 .... .
0b.03.15 100 158.69 120.29 5.43 2299 10.26 34.39 553 28.15 9.93 839 0.00 .... . 0.00 .... .
0b.03.17 100 156.09 118.85 5.39 2253 9.96 34.97 553 27.28 10.05 794 0.00 .... . 0.00 .... .
0b.03.19 100 158.41 121.44 5.35 2337 9.95 35.11 542 27.01 9.93 835 0.00 .... . 0.00 .... .
0b.03.21 100 153.05 115.90 5.59 2158 9.88 35.00 524 27.27 9.97 803 0.00 .... . 0.00 .... .
0b.03.23 100 162.10 124.59 5.45 2262 10.05 35.10 528 27.45 10.10 809 0.00 .... . 0.00 .... .
0b.03.25 100 158.72 121.88 5.39 2298 9.82 34.82 573 27.02 10.05 838 0.00 .... . 0.00 .... .
0b.03.27 100 157.60 120.63 5.49 2274 9.85 34.90 571 27.11 9.82 875 0.00 .... . 0.00 .... .
0b.03.29 100 157.67 120.74 5.39 2328 9.96 35.29 568 26.97 10.10 857 0.00 .... . 0.00 .... .