== sanity test 51f: check many open files limit ========== 17:54:28 (1781214868)
MDT0 numfree=     533063, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1160 (time 1781214882.83 total 10.00 last 116.00)
 - open/keep 2277 (time 1781214892.83 total 20.00 last 111.67)
 - open/keep 3403 (time 1781214902.84 total 30.01 last 112.52)
 - open/keep 4474 (time 1781214912.84 total 40.02 last 107.03)
 - open/keep 5684 (time 1781214922.85 total 50.02 last 120.97)
 - open/keep 6901 (time 1781214932.86 total 60.03 last 121.58)
 - open/keep 8054 (time 1781214942.86 total 70.04 last 115.23)
 - open/keep 9193 (time 1781214952.87 total 80.04 last 113.79)
 - open/keep 10000 (time 1781214959.02 total 86.19 last 131.35)
 - open/keep 11338 (time 1781214969.02 total 96.19 last 133.74)
 - open/keep 12550 (time 1781214979.02 total 106.20 last 121.17)
 - open/keep 13627 (time 1781214989.03 total 116.20 last 107.66)
total: 14087 open/keep in 120.00 seconds: 117.39 ops/second
 - closed 2068 (time 1781215002.84 total 10.00 last -1155.36)
 - closed 3953 (time 1781215012.84 total 20.01 last 188.39)
 - closed 5974 (time 1781215022.84 total 30.01 last 202.08)
 - closed 7614 (time 1781215032.84 total 40.01 last 163.99)
 - closed 8948 (time 1781215042.85 total 50.02 last 133.26)
 - closed 10000 (time 1781215048.51 total 55.68 last 185.95)
 - closed 12052 (time 1781215058.52 total 65.69 last 205.01)
total: 14087 close in 74.79 seconds: 188.35 close/second
 - unlinked 0 (time 1781215071 ; total 0 ; last 0)
 - unlinked 10000 (time 1781215155 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f14087) error: No such file or directory
total: 14087 unlinks in 118 seconds: 119.381355 unlinks/second