== sanity test 51f: check many open files limit ========== 22:04:15 (1723255455)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1021980, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6125 (time 1723255466.15 total 10.00 last 612.34)
 - open/keep 10000 (time 1723255472.58 total 16.44 last 602.30)
 - open/keep 15099 (time 1723255482.58 total 26.44 last 509.87)
 - open/keep 20000 (time 1723255488.72 total 32.58 last 798.27)
 - open/keep 27213 (time 1723255498.72 total 42.58 last 721.24)
 - open/keep 30000 (time 1723255502.45 total 46.30 last 748.49)
 - open/keep 38416 (time 1723255512.45 total 56.30 last 841.56)
 - open/keep 48065 (time 1723255522.45 total 66.30 last 964.81)
 - open/keep 50000 (time 1723255524.55 total 68.40 last 921.79)
 - open/keep 58571 (time 1723255534.55 total 78.40 last 857.02)
 - open/keep 67230 (time 1723255544.55 total 88.40 last 865.84)
 - open/keep 70000 (time 1723255548.30 total 92.15 last 739.09)
 - open/keep 77767 (time 1723255558.30 total 102.15 last 776.64)
 - open/keep 80000 (time 1723255560.92 total 104.77 last 852.05)
 - open/keep 86433 (time 1723255570.92 total 114.77 last 643.29)
 - open/keep 90000 (time 1723255575.92 total 119.77 last 714.08)
total: 90146 open/keep in 120.00 seconds: 751.22 ops/second
 - closed 10000 (time 1723255585.69 total 9.54 last -8381.56)
 - closed 20000 (time 1723255594.87 total 18.73 last 1089.24)
 - closed 30000 (time 1723255603.74 total 27.59 last 1127.48)
 - closed 40000 (time 1723255611.94 total 35.79 last 1219.73)
 - closed 50000 (time 1723255619.73 total 43.58 last 1283.79)
 - closed 60000 (time 1723255627.62 total 51.48 last 1266.93)
 - closed 70000 (time 1723255635.45 total 59.31 last 1277.15)
 - closed 80000 (time 1723255643.54 total 67.39 last 1236.31)
 - closed 90000 (time 1723255652.61 total 76.47 last 1102.26)
total: 90146 close in 76.59 seconds: 1176.97 close/second
 - unlinked 0 (time 1723255653 ; total 0 ; last 0)
 - unlinked 10000 (time 1723255666 ; total 13 ; last 13)
 - unlinked 20000 (time 1723255679 ; total 26 ; last 13)
 - unlinked 30000 (time 1723255692 ; total 39 ; last 13)
 - unlinked 40000 (time 1723255705 ; total 52 ; last 13)
 - unlinked 50000 (time 1723255716 ; total 63 ; last 11)
 - unlinked 60000 (time 1723255727 ; total 74 ; last 11)
 - unlinked 70000 (time 1723255738 ; total 85 ; last 11)
 - unlinked 80000 (time 1723255749 ; total 96 ; last 11)
 - unlinked 90000 (time 1723255761 ; total 108 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f90146) error: No such file or directory
total: 90146 unlinks in 108 seconds: 834.685181 unlinks/second