== sanity test 51f: check many open files limit ========== 00:05:15 (1763355915)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=    1021966 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7750 (time 1763355926.78 total 10.00 last 774.81)
 - open/keep 10000 (time 1763355930.07 total 13.29 last 683.57)
 - open/keep 17785 (time 1763355940.07 total 23.30 last 778.42)
 - open/keep 20000 (time 1763355942.71 total 25.94 last 838.56)
 - open/keep 26878 (time 1763355952.71 total 35.94 last 687.78)
 - open/keep 30000 (time 1763355957.60 total 40.83 last 638.45)
 - open/keep 37932 (time 1763355967.60 total 50.83 last 793.19)
 - open/keep 40000 (time 1763355970.07 total 53.29 last 838.10)
 - open/keep 47627 (time 1763355980.07 total 63.30 last 762.65)
 - open/keep 50000 (time 1763355983.48 total 66.71 last 694.94)
 - open/keep 57763 (time 1763355993.48 total 76.71 last 776.29)
 - open/keep 60000 (time 1763355996.06 total 79.28 last 868.84)
 - open/keep 68239 (time 1763356006.06 total 89.28 last 823.87)
 - open/keep 70000 (time 1763356008.61 total 91.83 last 691.23)
 - open/keep 77092 (time 1763356018.61 total 101.83 last 709.14)
 - open/keep 80000 (time 1763356022.71 total 105.94 last 708.73)
 - open/keep 86868 (time 1763356032.71 total 115.94 last 686.79)
total: 89773 open/keep in 120.00 seconds: 748.10 ops/second
 - closed 10000 (time 1763356045.67 total 8.90 last -8638.66)
 - closed 20000 (time 1763356054.55 total 17.77 last 1126.84)
 - closed 30000 (time 1763356063.53 total 26.75 last 1113.33)
 - closed 40000 (time 1763356072.43 total 35.66 last 1123.48)
 - closed 50000 (time 1763356081.44 total 44.66 last 1110.08)
 - closed 60000 (time 1763356090.54 total 53.77 last 1098.43)
 - closed 70000 (time 1763356099.43 total 62.65 last 1125.56)
 - closed 80000 (time 1763356108.41 total 71.64 last 1112.90)
total: 89773 close in 80.42 seconds: 1116.29 close/second
 - unlinked 0 (time 1763356118 ; total 0 ; last 0)
 - unlinked 10000 (time 1763356131 ; total 13 ; last 13)
 - unlinked 20000 (time 1763356145 ; total 27 ; last 14)
 - unlinked 30000 (time 1763356160 ; total 42 ; last 15)
 - unlinked 40000 (time 1763356173 ; total 55 ; last 13)
 - unlinked 50000 (time 1763356188 ; total 70 ; last 15)
 - unlinked 60000 (time 1763356201 ; total 83 ; last 13)
 - unlinked 70000 (time 1763356214 ; total 96 ; last 13)
 - unlinked 80000 (time 1763356227 ; total 109 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f89773) error: No such file or directory
total: 89773 unlinks in 121 seconds: 741.925598 unlinks/second