== sanity test 51f: check many open files limit ========== 00:32:10 (1790742730)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1022019, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1505 (time 1790742744.79 total 10.00 last 150.49)
 - open/keep 3037 (time 1790742754.80 total 20.01 last 153.09)
 - open/keep 4693 (time 1790742764.80 total 30.01 last 165.53)
 - open/keep 6233 (time 1790742774.80 total 40.01 last 153.96)
 - open/keep 7803 (time 1790742784.81 total 50.02 last 156.97)
 - open/keep 9174 (time 1790742794.82 total 60.03 last 136.97)
 - open/keep 10000 (time 1790742800.49 total 65.70 last 145.64)
 - open/keep 11344 (time 1790742810.49 total 75.70 last 134.33)
 - open/keep 12797 (time 1790742820.49 total 85.70 last 145.29)
 - open/keep 14309 (time 1790742830.50 total 95.71 last 151.12)
 - open/keep 15816 (time 1790742840.50 total 105.71 last 150.68)
 - open/keep 17274 (time 1790742850.51 total 115.72 last 145.63)
total: 17988 open/keep in 120.00 seconds: 149.89 ops/second
 - closed 2487 (time 1790742864.80 total 10.00 last -1478.23)
 - closed 4553 (time 1790742874.80 total 20.01 last 206.55)
 - closed 6486 (time 1790742884.81 total 30.01 last 193.20)
 - closed 8384 (time 1790742894.81 total 40.01 last 189.80)
 - closed 10000 (time 1790742903.57 total 48.77 last 184.49)
 - closed 11981 (time 1790742913.57 total 58.77 last 198.05)
 - closed 14389 (time 1790742923.58 total 68.79 last 240.48)
 - closed 16709 (time 1790742933.58 total 78.79 last 231.95)
total: 17988 close in 83.89 seconds: 214.43 close/second
 - unlinked 0 (time 1790742942 ; total 0 ; last 0)
 - unlinked 10000 (time 1790743003 ; total 61 ; last 61)
unlink(/mnt/lustre/d51f.sanity/f17988) error: No such file or directory
total: 17988 unlinks in 107 seconds: 168.112152 unlinks/second