== sanity test 51f: check many open files limit ========== 16:53:04 (1722545584)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022465, max=100000
changed ulimit from 1024 to 100020
 - open/keep 10000 (time 1722545594.71 total 8.83 last 1132.15)
 - open/keep 20000 (time 1722545604.43 total 18.55 last 1028.86)
 - open/keep 28645 (time 1722545614.43 total 28.55 last 864.42)
 - open/keep 37166 (time 1722545624.43 total 38.55 last 852.03)
 - open/keep 40000 (time 1722545627.49 total 41.61 last 926.83)
 - open/keep 48627 (time 1722545637.49 total 51.61 last 862.68)
 - open/keep 57477 (time 1722545647.49 total 61.61 last 884.96)
 - open/keep 60000 (time 1722545650.24 total 64.36 last 918.58)
 - open/keep 68916 (time 1722545660.24 total 74.36 last 891.59)
 - open/keep 78063 (time 1722545670.24 total 84.36 last 914.69)
 - open/keep 80000 (time 1722545672.41 total 86.53 last 890.93)
 - open/keep 88914 (time 1722545682.41 total 96.53 last 891.34)
 - open/keep 97711 (time 1722545692.41 total 106.53 last 879.67)
total: 100000 open/keep in 109.10 seconds: 916.57 ops/second
 - closed 10000 (time 1722545703.01 total 8.03 last -10918.22)
 - closed 20000 (time 1722545711.31 total 16.33 last 1204.81)
 - closed 30000 (time 1722545719.68 total 24.70 last 1194.73)
 - closed 40000 (time 1722545727.70 total 32.72 last 1247.71)
 - closed 50000 (time 1722545735.66 total 40.68 last 1256.32)
 - closed 60000 (time 1722545744.19 total 49.21 last 1172.17)
 - closed 70000 (time 1722545752.61 total 57.63 last 1188.00)
 - closed 80000 (time 1722545760.83 total 65.85 last 1216.24)
 - closed 88498 (time 1722545770.83 total 75.85 last 849.70)
 - closed 90000 (time 1722545773.70 total 78.72 last 522.60)
 - closed 99667 (time 1722545783.70 total 88.72 last 966.68)
total: 100000 close in 89.10 seconds: 1122.30 close/second
 - unlinked 0 (time 1722545785 ; total 0 ; last 0)
 - unlinked 10000 (time 1722545796 ; total 11 ; last 11)
 - unlinked 20000 (time 1722545812 ; total 27 ; last 16)
 - unlinked 30000 (time 1722545823 ; total 38 ; last 11)
 - unlinked 40000 (time 1722545833 ; total 48 ; last 10)
 - unlinked 50000 (time 1722545844 ; total 59 ; last 11)
 - unlinked 60000 (time 1722545854 ; total 69 ; last 10)
 - unlinked 70000 (time 1722545865 ; total 80 ; last 11)
 - unlinked 80000 (time 1722545875 ; total 90 ; last 10)
 - unlinked 90000 (time 1722545886 ; total 101 ; last 11)
total: 100000 unlinks in 113 seconds: 884.955750 unlinks/second