== sanity test 51f: check many open files limit ========== 09:03:06 (1786971786)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021946, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1479 (time 1786971800.62 total 10.00 last 147.86)
 - open/keep 2945 (time 1786971810.62 total 20.01 last 146.55)
 - open/keep 4439 (time 1786971820.62 total 30.01 last 149.35)
 - open/keep 5695 (time 1786971830.63 total 40.01 last 125.58)
 - open/keep 7404 (time 1786971840.63 total 50.01 last 170.87)
 - open/keep 8566 (time 1786971850.63 total 60.02 last 116.13)
 - open/keep 9823 (time 1786971860.63 total 70.02 last 125.70)
 - open/keep 11229 (time 1786971870.64 total 80.02 last 140.54)
 - open/keep 12848 (time 1786971880.64 total 90.03 last 161.81)
 - open/keep 14235 (time 1786971890.64 total 100.03 last 138.68)
 - open/keep 15628 (time 1786971900.66 total 110.05 last 139.03)
total: 16955 open/keep in 120.00 seconds: 141.29 ops/second
 - closed 2276 (time 1786971920.62 total 10.00 last -1334.80)
 - closed 4627 (time 1786971930.62 total 20.01 last 235.04)
 - closed 7140 (time 1786971940.62 total 30.01 last 251.27)
 - closed 9559 (time 1786971950.63 total 40.01 last 241.87)
 - closed 10000 (time 1786971952.21 total 41.60 last 277.91)
 - closed 11709 (time 1786971962.23 total 51.61 last 170.66)
 - closed 13704 (time 1786971972.23 total 61.61 last 199.43)
 - closed 15771 (time 1786971982.24 total 71.62 last 206.59)
total: 16955 close in 78.12 seconds: 217.03 close/second
 - unlinked 0 (time 1786971993 ; total 0 ; last 0)
 - unlinked 10000 (time 1786972053 ; total 60 ; last 60)
unlink(/mnt/lustre/d51f.sanity/f16955) error: No such file or directory
total: 16955 unlinks in 102 seconds: 166.225494 unlinks/second