== sanity test 51f: check many open files limit ========== 22:01:58 (1767841318)
MDT0 numfree=500176, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7444 (time 1767841329.72 total 10.00 last 744.40)
 - open/keep 10000 (time 1767841333.16 total 13.44 last 743.80)
 - open/keep 15324 (time 1767841343.16 total 23.44 last 532.37)
 - open/keep 20000 (time 1767841352.12 total 32.40 last 521.61)
 - open/keep 25068 (time 1767841362.13 total 42.40 last 506.74)
 - open/keep 30000 (time 1767841371.46 total 51.74 last 528.35)
 - open/keep 34964 (time 1767841381.46 total 61.74 last 496.32)
 - open/keep 40000 (time 1767841391.07 total 71.34 last 524.31)
 - open/keep 45436 (time 1767841401.07 total 81.35 last 543.55)
 - open/keep 50000 (time 1767841410.78 total 91.06 last 469.98)
 - open/keep 55564 (time 1767841420.78 total 101.06 last 556.31)
 - open/keep 60000 (time 1767841430.50 total 110.78 last 456.44)
total: 64594 open/keep in 120.00 seconds: 538.28 ops/second
 - closed 8315 (time 1767841449.72 total 10.00 last -5168.24)
 - closed 10000 (time 1767841451.21 total 11.49 last 1132.07)
 - closed 18987 (time 1767841461.21 total 21.49 last 898.66)
 - closed 20000 (time 1767841462.87 total 23.14 last 612.16)
 - closed 26348 (time 1767841472.87 total 33.15 last 634.70)
 - closed 30000 (time 1767841479.66 total 39.94 last 537.62)
 - closed 35756 (time 1767841489.66 total 49.94 last 575.55)
 - closed 40000 (time 1767841495.92 total 56.20 last 677.91)
 - closed 48236 (time 1767841505.92 total 66.20 last 823.59)
 - closed 50000 (time 1767841507.56 total 67.83 last 1078.94)
 - closed 52642 (time 1767841517.56 total 77.84 last 264.17)
 - closed 56125 (time 1767841527.56 total 87.84 last 348.21)
 - closed 58584 (time 1767841537.56 total 97.84 last 245.89)
 - closed 60000 (time 1767841542.56 total 102.83 last 283.51)
 - closed 63912 (time 1767841552.56 total 112.84 last 391.14)
total: 64594 close in 114.43 seconds: 564.46 close/second
 - unlinked 0 (time 1767841556 ; total 0 ; last 0)
 - unlinked 10000 (time 1767841593 ; total 37 ; last 37)
 - unlinked 20000 (time 1767841626 ; total 70 ; last 33)
 - unlinked 30000 (time 1767841651 ; total 95 ; last 25)
 - unlinked 40000 (time 1767841672 ; total 116 ; last 21)
 - unlinked 50000 (time 1767841710 ; total 154 ; last 38)
 - unlinked 60000 (time 1767841756 ; total 200 ; last 46)
unlink(/mnt/lustre/d51f.sanity/f64594) error: No such file or directory
total: 64594 unlinks in 221 seconds: 292.280548 unlinks/second