== sanity test 51f: check many open files limit ========== 18:00:39 (1756677639)
MDT0 numfree=495709, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6527 (time 1756677651.35 total 10.00 last 652.69)
 - open/keep 10000 (time 1756677655.99 total 14.64 last 747.98)
 - open/keep 17298 (time 1756677665.99 total 24.64 last 729.74)
 - open/keep 20000 (time 1756677669.62 total 28.27 last 744.50)
 - open/keep 27322 (time 1756677679.62 total 38.27 last 732.13)
 - open/keep 30000 (time 1756677683.21 total 41.86 last 747.56)
 - open/keep 37141 (time 1756677693.21 total 51.86 last 714.04)
 - open/keep 40000 (time 1756677697.32 total 55.96 last 696.07)
 - open/keep 47177 (time 1756677707.32 total 65.97 last 717.63)
 - open/keep 50000 (time 1756677711.23 total 69.87 last 722.18)
 - open/keep 57260 (time 1756677721.23 total 79.88 last 725.93)
 - open/keep 60000 (time 1756677725.05 total 83.70 last 716.92)
 - open/keep 67298 (time 1756677735.05 total 93.70 last 729.78)
 - open/keep 70000 (time 1756677738.75 total 97.40 last 730.65)
 - open/keep 77241 (time 1756677748.75 total 107.40 last 724.05)
 - open/keep 80000 (time 1756677752.65 total 111.30 last 706.84)
total: 86210 open/keep in 120.00 seconds: 718.42 ops/second
 - closed 10000 (time 1756677770.54 total 9.19 last -7618.65)
 - closed 19980 (time 1756677780.54 total 19.19 last 997.88)
 - closed 20000 (time 1756677780.56 total 19.21 last 1031.89)
 - closed 30000 (time 1756677789.62 total 28.27 last 1103.11)
 - closed 40000 (time 1756677799.02 total 37.67 last 1063.78)
 - closed 50000 (time 1756677808.22 total 46.87 last 1087.36)
 - closed 59941 (time 1756677818.22 total 56.87 last 994.00)
 - closed 60000 (time 1756677818.33 total 56.98 last 534.79)
 - closed 69699 (time 1756677828.33 total 66.98 last 969.82)
 - closed 70000 (time 1756677828.62 total 67.27 last 1054.93)
 - closed 80000 (time 1756677838.61 total 77.26 last 1000.75)
total: 86210 close in 84.48 seconds: 1020.53 close/second
 - unlinked 0 (time 1756677847 ; total 0 ; last 0)
 - unlinked 10000 (time 1756677875 ; total 28 ; last 28)
 - unlinked 20000 (time 1756677901 ; total 54 ; last 26)
 - unlinked 30000 (time 1756677925 ; total 78 ; last 24)
 - unlinked 40000 (time 1756677942 ; total 95 ; last 17)
 - unlinked 50000 (time 1756677959 ; total 112 ; last 17)
 - unlinked 60000 (time 1756677974 ; total 127 ; last 15)
 - unlinked 70000 (time 1756677990 ; total 143 ; last 16)
 - unlinked 80000 (time 1756678006 ; total 159 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f86210) error: No such file or directory
total: 86210 unlinks in 172 seconds: 501.220917 unlinks/second