== sanity test 51f: check many open files limit ========== 02:38:03 (1786343883)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021946, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7509 (time 1786343895.26 total 10.00 last 750.82)
 - open/keep 10000 (time 1786343898.60 total 13.33 last 747.90)
 - open/keep 17632 (time 1786343908.60 total 23.33 last 763.12)
 - open/keep 20000 (time 1786343911.84 total 26.58 last 729.09)
 - open/keep 27493 (time 1786343921.84 total 36.58 last 749.24)
 - open/keep 30000 (time 1786343925.12 total 39.86 last 765.56)
 - open/keep 37597 (time 1786343935.12 total 49.86 last 759.64)
 - open/keep 40000 (time 1786343938.43 total 53.17 last 724.96)
 - open/keep 47150 (time 1786343948.44 total 63.17 last 714.99)
 - open/keep 50000 (time 1786343952.32 total 67.05 last 734.22)
 - open/keep 57303 (time 1786343962.32 total 77.05 last 730.25)
 - open/keep 60000 (time 1786343965.98 total 80.72 last 736.02)
 - open/keep 67325 (time 1786343975.98 total 90.72 last 732.42)
 - open/keep 70000 (time 1786343979.51 total 94.25 last 758.26)
 - open/keep 77564 (time 1786343989.51 total 104.25 last 756.32)
 - open/keep 80000 (time 1786343992.90 total 107.63 last 719.55)
 - open/keep 87370 (time 1786344002.90 total 117.63 last 736.95)
total: 89145 open/keep in 120.00 seconds: 742.87 ops/second
 - closed 10000 (time 1786344012.74 total 7.47 last -10351.87)
 - closed 20000 (time 1786344021.55 total 16.29 last 1134.83)
 - closed 30000 (time 1786344029.22 total 23.96 last 1303.10)
 - closed 40000 (time 1786344036.70 total 31.43 last 1338.43)
 - closed 50000 (time 1786344043.89 total 38.62 last 1390.19)
 - closed 60000 (time 1786344051.92 total 46.66 last 1244.55)
 - closed 70000 (time 1786344060.74 total 55.48 last 1134.04)
 - closed 80000 (time 1786344069.24 total 63.98 last 1176.58)
total: 89145 close in 71.82 seconds: 1241.15 close/second
 - unlinked 0 (time 1786344078 ; total 0 ; last 0)
 - unlinked 10000 (time 1786344091 ; total 13 ; last 13)
 - unlinked 20000 (time 1786344103 ; total 25 ; last 12)
 - unlinked 30000 (time 1786344116 ; total 38 ; last 13)
 - unlinked 40000 (time 1786344128 ; total 50 ; last 12)
 - unlinked 50000 (time 1786344141 ; total 63 ; last 13)
 - unlinked 60000 (time 1786344153 ; total 75 ; last 12)
 - unlinked 70000 (time 1786344165 ; total 87 ; last 12)
 - unlinked 80000 (time 1786344177 ; total 99 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f89145) error: No such file or directory
total: 89145 unlinks in 110 seconds: 810.409119 unlinks/second