== sanity test 51f: check many open files limit ========== 05:16:55 (1788772615)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1022000, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1395 (time 1788772630.53 total 10.02 last 139.18)
 - open/keep 2711 (time 1788772640.53 total 20.03 last 131.55)
 - open/keep 4140 (time 1788772650.53 total 30.03 last 142.90)
 - open/keep 5432 (time 1788772660.54 total 40.03 last 129.12)
 - open/keep 6752 (time 1788772670.54 total 50.03 last 131.98)
 - open/keep 8078 (time 1788772680.54 total 60.04 last 132.60)
 - open/keep 9518 (time 1788772690.54 total 70.04 last 143.95)
 - open/keep 10000 (time 1788772694.68 total 74.18 last 116.46)
 - open/keep 11398 (time 1788772704.69 total 84.18 last 139.77)
 - open/keep 12727 (time 1788772714.69 total 94.18 last 132.87)
 - open/keep 13908 (time 1788772724.69 total 104.18 last 118.10)
 - open/keep 15071 (time 1788772734.70 total 114.19 last 116.21)
total: 15807 open/keep in 120.00 seconds: 131.72 ops/second
 - closed 1975 (time 1788772750.51 total 10.00 last -1309.46)
 - closed 4111 (time 1788772760.51 total 20.00 last 213.57)
 - closed 6221 (time 1788772770.51 total 30.01 last 210.90)
 - closed 7702 (time 1788772780.52 total 40.01 last 148.05)
 - closed 9383 (time 1788772790.52 total 50.01 last 168.10)
 - closed 10000 (time 1788772793.62 total 53.11 last 199.10)
 - closed 11647 (time 1788772803.62 total 63.11 last 164.67)
 - closed 13428 (time 1788772813.62 total 73.11 last 178.06)
 - closed 15249 (time 1788772823.64 total 83.13 last 181.70)
total: 15807 close in 86.28 seconds: 183.22 close/second
 - unlinked 0 (time 1788772832 ; total 0 ; last 0)
 - unlinked 10000 (time 1788772907 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f15807) error: No such file or directory
total: 15807 unlinks in 117 seconds: 135.102570 unlinks/second