== sanity test 51f: check many open files limit ========== 20:47:38 (1713487658)
MDT0 numfree=493317, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8418 (time 1713487669.20 total 10.00 last 841.76)
 - open/keep 16552 (time 1713487679.20 total 20.00 last 813.32)
 - open/keep 20000 (time 1713487683.81 total 24.61 last 747.90)
 - open/keep 27867 (time 1713487693.81 total 34.61 last 786.66)
 - open/keep 30000 (time 1713487696.39 total 37.19 last 827.42)
 - open/keep 38161 (time 1713487706.39 total 47.19 last 816.00)
 - open/keep 40000 (time 1713487708.65 total 49.45 last 815.21)
 - open/keep 47985 (time 1713487718.65 total 59.45 last 798.42)
 - open/keep 50000 (time 1713487721.20 total 62.00 last 789.19)
 - open/keep 58035 (time 1713487731.20 total 72.00 last 803.43)
 - open/keep 60000 (time 1713487733.81 total 74.61 last 754.19)
 - open/keep 67312 (time 1713487743.81 total 84.61 last 731.16)
 - open/keep 70000 (time 1713487747.43 total 88.23 last 743.21)
 - open/keep 77845 (time 1713487757.43 total 98.23 last 784.42)
 - open/keep 80000 (time 1713487760.21 total 101.01 last 775.39)
 - open/keep 87877 (time 1713487770.21 total 111.01 last 787.69)
 - open/keep 90000 (time 1713487772.83 total 113.63 last 809.55)
total: 94916 open/keep in 120.00 seconds: 790.96 ops/second
 - closed 10000 (time 1713487787.48 total 8.28 last -9658.99)
 - closed 20000 (time 1713487795.65 total 16.45 last 1224.23)
 - closed 30000 (time 1713487804.08 total 24.88 last 1186.03)
 - closed 40000 (time 1713487812.42 total 33.22 last 1199.92)
 - closed 50000 (time 1713487820.57 total 41.37 last 1226.48)
 - closed 60000 (time 1713487828.68 total 49.47 last 1233.77)
 - closed 70000 (time 1713487837.07 total 57.87 last 1191.57)
 - closed 80000 (time 1713487845.49 total 66.29 last 1187.23)
 - closed 90000 (time 1713487853.46 total 74.26 last 1254.73)
total: 94916 close in 78.24 seconds: 1213.14 close/second
 - unlinked 0 (time 1713487858 ; total 0 ; last 0)
 - unlinked 10000 (time 1713487879 ; total 21 ; last 21)
 - unlinked 20000 (time 1713487901 ; total 43 ; last 22)
 - unlinked 30000 (time 1713487921 ; total 63 ; last 20)
 - unlinked 40000 (time 1713487942 ; total 84 ; last 21)
 - unlinked 50000 (time 1713487959 ; total 101 ; last 17)
 - unlinked 60000 (time 1713487971 ; total 113 ; last 12)
 - unlinked 70000 (time 1713487982 ; total 124 ; last 11)
 - unlinked 80000 (time 1713487994 ; total 136 ; last 12)
 - unlinked 90000 (time 1713488006 ; total 148 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f94916) error: No such file or directory
total: 94916 unlinks in 153 seconds: 620.366028 unlinks/second