== sanity test 51f: check many open files limit ========== 18:40:50 (1777588850)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022019, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2025 (time 1777588863.91 total 10.00 last 202.49)
 - open/keep 3925 (time 1777588873.92 total 20.00 last 189.99)
 - open/keep 5684 (time 1777588883.92 total 30.00 last 175.89)
 - open/keep 7597 (time 1777588893.92 total 40.00 last 191.29)
 - open/keep 9350 (time 1777588903.92 total 50.01 last 175.24)
 - open/keep 10000 (time 1777588907.50 total 53.59 last 181.45)
 - open/keep 11934 (time 1777588917.50 total 63.59 last 193.35)
 - open/keep 13762 (time 1777588927.51 total 73.60 last 182.69)
 - open/keep 15346 (time 1777588937.51 total 83.60 last 158.35)
 - open/keep 17041 (time 1777588947.51 total 93.60 last 169.50)
 - open/keep 18781 (time 1777588957.52 total 103.60 last 173.97)
 - open/keep 20000 (time 1777588964.84 total 110.93 last 166.38)
total: 21651 open/keep in 120.00 seconds: 180.42 ops/second
 - closed 2998 (time 1777588983.92 total 10.00 last -1700.00)
 - closed 5692 (time 1777588993.92 total 20.00 last 269.31)
 - closed 8656 (time 1777589003.92 total 30.01 last 296.36)
 - closed 10000 (time 1777589008.76 total 34.85 last 277.70)
 - closed 12815 (time 1777589018.77 total 44.85 last 281.37)
 - closed 15591 (time 1777589028.77 total 54.85 last 277.57)
 - closed 18318 (time 1777589038.77 total 64.85 last 272.69)
 - closed 20000 (time 1777589044.05 total 70.13 last 318.63)
total: 21651 close in 75.60 seconds: 286.38 close/second
 - unlinked 0 (time 1777589052 ; total 0 ; last 0)
 - unlinked 10000 (time 1777589106 ; total 54 ; last 54)
 - unlinked 20000 (time 1777589167 ; total 115 ; last 61)
unlink(/mnt/lustre/d51f.sanity/f21651) error: No such file or directory
total: 21651 unlinks in 124 seconds: 174.604843 unlinks/second