== sanity test 51f: check many open files limit ========== 11:28:55 (1786116535)
MDT0 numfree=     535786, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8164 (time 1786116546.45 total 10.00 last 816.36)
 - open/keep 10000 (time 1786116548.92 total 12.47 last 744.82)
 - open/keep 17456 (time 1786116558.92 total 22.47 last 745.49)
 - open/keep 20000 (time 1786116562.25 total 25.80 last 763.39)
 - open/keep 28104 (time 1786116572.25 total 35.80 last 810.35)
 - open/keep 30000 (time 1786116574.66 total 38.21 last 785.96)
 - open/keep 37472 (time 1786116584.66 total 48.21 last 747.13)
 - open/keep 40000 (time 1786116588.10 total 51.65 last 735.08)
 - open/keep 47113 (time 1786116598.10 total 61.65 last 711.28)
 - open/keep 50000 (time 1786116601.96 total 65.51 last 748.57)
 - open/keep 57088 (time 1786116611.96 total 75.51 last 708.78)
 - open/keep 60000 (time 1786116615.85 total 79.40 last 748.43)
 - open/keep 67457 (time 1786116625.85 total 89.40 last 745.70)
 - open/keep 70000 (time 1786116629.02 total 92.57 last 803.21)
 - open/keep 77144 (time 1786116639.02 total 102.57 last 714.33)
 - open/keep 80000 (time 1786116643.69 total 107.24 last 610.86)
 - open/keep 86008 (time 1786116653.70 total 117.24 last 600.78)
total: 87674 open/keep in 120.00 seconds: 730.61 ops/second
 - closed 10000 (time 1786116665.43 total 8.98 last -8465.57)
 - closed 20000 (time 1786116674.46 total 18.00 last 1107.90)
 - closed 30000 (time 1786116683.38 total 26.93 last 1120.93)
 - closed 40000 (time 1786116692.36 total 35.91 last 1113.18)
 - closed 50000 (time 1786116700.50 total 44.05 last 1228.50)
 - closed 60000 (time 1786116708.32 total 51.87 last 1278.39)
 - closed 70000 (time 1786116715.65 total 59.20 last 1365.13)
 - closed 80000 (time 1786116724.18 total 67.72 last 1172.76)
total: 87674 close in 74.47 seconds: 1177.29 close/second
 - unlinked 0 (time 1786116732 ; total 0 ; last 0)
 - unlinked 10000 (time 1786116756 ; total 24 ; last 24)
 - unlinked 20000 (time 1786116781 ; total 49 ; last 25)
 - unlinked 30000 (time 1786116807 ; total 75 ; last 26)
 - unlinked 40000 (time 1786116827 ; total 95 ; last 20)
 - unlinked 50000 (time 1786116841 ; total 109 ; last 14)
 - unlinked 60000 (time 1786116854 ; total 122 ; last 13)
 - unlinked 70000 (time 1786116867 ; total 135 ; last 13)
 - unlinked 80000 (time 1786116882 ; total 150 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f87674) error: No such file or directory
total: 87674 unlinks in 161 seconds: 544.559021 unlinks/second