== sanity test 51f: check many open files limit ========== 01:04:53 (1763877893)
MDT0 numfree=     495142 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7026 (time 1763877904.95 total 10.00 last 702.57)
 - open/keep 10000 (time 1763877909.14 total 14.19 last 710.49)
 - open/keep 16140 (time 1763877919.14 total 24.19 last 613.95)
 - open/keep 20000 (time 1763877924.51 total 29.57 last 717.64)
 - open/keep 26733 (time 1763877934.52 total 39.57 last 673.25)
 - open/keep 30000 (time 1763877939.15 total 44.21 last 704.22)
 - open/keep 37004 (time 1763877949.16 total 54.21 last 700.01)
 - open/keep 40000 (time 1763877953.48 total 58.53 last 694.14)
 - open/keep 46330 (time 1763877963.48 total 68.53 last 632.98)
 - open/keep 50000 (time 1763877969.03 total 74.08 last 661.02)
 - open/keep 56823 (time 1763877979.03 total 84.08 last 682.24)
 - open/keep 60000 (time 1763877983.72 total 88.77 last 677.76)
 - open/keep 66657 (time 1763877993.72 total 98.77 last 665.63)
 - open/keep 70000 (time 1763877998.68 total 103.73 last 673.78)
 - open/keep 76725 (time 1763878008.68 total 113.73 last 672.47)
 - open/keep 80000 (time 1763878013.98 total 119.03 last 617.51)
total: 80675 open/keep in 120.00 seconds: 672.29 ops/second
 - closed 9635 (time 1763878024.95 total 10.00 last -7036.21)
 - closed 10000 (time 1763878025.33 total 10.38 last 964.98)
 - closed 19602 (time 1763878035.33 total 20.38 last 960.13)
 - closed 20000 (time 1763878035.68 total 20.73 last 1146.13)
 - closed 30000 (time 1763878045.09 total 30.14 last 1061.93)
 - closed 38676 (time 1763878055.09 total 40.14 last 867.54)
 - closed 40000 (time 1763878056.87 total 41.92 last 745.53)
 - closed 49268 (time 1763878066.87 total 51.92 last 926.73)
 - closed 50000 (time 1763878067.62 total 52.67 last 972.22)
 - closed 60000 (time 1763878076.96 total 62.01 last 1071.39)
 - closed 67932 (time 1763878086.96 total 72.01 last 793.17)
 - closed 70000 (time 1763878090.33 total 75.38 last 612.54)
 - closed 77820 (time 1763878100.33 total 85.38 last 781.96)
 - closed 80000 (time 1763878102.61 total 87.66 last 958.19)
total: 80675 close in 88.34 seconds: 913.22 close/second
 - unlinked 0 (time 1763878104 ; total 0 ; last 0)
 - unlinked 10000 (time 1763878134 ; total 30 ; last 30)
 - unlinked 20000 (time 1763878162 ; total 58 ; last 28)
 - unlinked 30000 (time 1763878178 ; total 74 ; last 16)
 - unlinked 40000 (time 1763878196 ; total 92 ; last 18)
 - unlinked 50000 (time 1763878210 ; total 106 ; last 14)
 - unlinked 60000 (time 1763878227 ; total 123 ; last 17)
 - unlinked 70000 (time 1763878244 ; total 140 ; last 17)
 - unlinked 80000 (time 1763878259 ; total 155 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f80675) error: No such file or directory
total: 80675 unlinks in 156 seconds: 517.147461 unlinks/second