== sanity test 51f: check many open files limit ========== 23:15:45 (1789355745)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7888 (time 1789355756.82 total 10.00 last 788.76)
 - open/keep 10000 (time 1789355759.48 total 12.66 last 793.40)
 - open/keep 17735 (time 1789355769.49 total 22.66 last 773.42)
 - open/keep 20000 (time 1789355772.49 total 25.67 last 752.96)
 - open/keep 27244 (time 1789355782.49 total 35.67 last 724.37)
 - open/keep 30000 (time 1789355786.27 total 39.44 last 730.85)
 - open/keep 37347 (time 1789355796.27 total 49.44 last 734.61)
 - open/keep 40000 (time 1789355799.79 total 52.97 last 752.40)
 - open/keep 47389 (time 1789355809.79 total 62.97 last 738.80)
 - open/keep 50000 (time 1789355813.33 total 66.51 last 738.19)
 - open/keep 57601 (time 1789355823.33 total 76.51 last 760.10)
 - open/keep 60000 (time 1789355826.46 total 79.64 last 766.97)
 - open/keep 67701 (time 1789355836.46 total 89.64 last 770.02)
 - open/keep 70000 (time 1789355839.51 total 92.68 last 754.79)
 - open/keep 77338 (time 1789355849.51 total 102.68 last 733.74)
 - open/keep 80000 (time 1789355853.22 total 106.40 last 716.18)
 - open/keep 87403 (time 1789355863.22 total 116.40 last 740.23)
 - open/keep 90000 (time 1789355866.74 total 119.92 last 738.87)
total: 90061 open/keep in 120.00 seconds: 750.51 ops/second
 - closed 10000 (time 1789355875.70 total 8.87 last -9015.41)
 - closed 20000 (time 1789355884.71 total 17.89 last 1109.13)
 - closed 30000 (time 1789355893.15 total 26.32 last 1185.62)
 - closed 40000 (time 1789355901.38 total 34.56 last 1214.86)
 - closed 50000 (time 1789355909.94 total 43.12 last 1167.88)
 - closed 60000 (time 1789355918.82 total 52.00 last 1125.93)
 - closed 70000 (time 1789355927.54 total 60.72 last 1146.85)
 - closed 80000 (time 1789355935.75 total 68.93 last 1218.07)
 - closed 90000 (time 1789355943.97 total 77.15 last 1216.05)
total: 90061 close in 77.20 seconds: 1166.57 close/second
 - unlinked 0 (time 1789355945 ; total 0 ; last 0)
 - unlinked 10000 (time 1789355957 ; total 12 ; last 12)
 - unlinked 20000 (time 1789355969 ; total 24 ; last 12)
 - unlinked 30000 (time 1789355982 ; total 37 ; last 13)
 - unlinked 40000 (time 1789355994 ; total 49 ; last 12)
 - unlinked 50000 (time 1789356006 ; total 61 ; last 12)
 - unlinked 60000 (time 1789356018 ; total 73 ; last 12)
 - unlinked 70000 (time 1789356031 ; total 86 ; last 13)
 - unlinked 80000 (time 1789356044 ; total 99 ; last 13)
 - unlinked 90000 (time 1789356057 ; total 112 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f90061) error: No such file or directory
total: 90061 unlinks in 112 seconds: 804.116089 unlinks/second