== sanity test 51f: check many open files limit ========== 09:05:22 (1743512722)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021997, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5611 (time 1743512733.59 total 10.00 last 561.10)
 - open/keep 10000 (time 1743512741.78 total 18.19 last 535.92)
 - open/keep 15173 (time 1743512751.78 total 28.19 last 517.29)
 - open/keep 20000 (time 1743512759.97 total 36.38 last 589.12)
 - open/keep 25337 (time 1743512769.98 total 46.39 last 533.57)
 - open/keep 30000 (time 1743512778.62 total 55.02 last 539.81)
 - open/keep 34895 (time 1743512788.62 total 65.02 last 489.47)
 - open/keep 39783 (time 1743512798.62 total 75.02 last 488.79)
 - open/keep 44693 (time 1743512808.62 total 85.03 last 490.92)
 - open/keep 50000 (time 1743512818.53 total 94.94 last 535.50)
 - open/keep 55266 (time 1743512828.53 total 104.94 last 526.58)
 - open/keep 60000 (time 1743512837.60 total 114.01 last 521.73)
total: 62872 open/keep in 120.00 seconds: 523.93 ops/second
 - closed 7619 (time 1743512853.59 total 10.00 last -5238.08)
 - closed 10000 (time 1743512856.22 total 12.63 last 905.63)
 - closed 17572 (time 1743512866.22 total 22.63 last 757.19)
 - closed 20000 (time 1743512869.96 total 26.37 last 649.85)
 - closed 27197 (time 1743512879.96 total 36.37 last 719.67)
 - closed 30000 (time 1743512883.31 total 39.72 last 834.92)
 - closed 37244 (time 1743512893.32 total 49.72 last 724.34)
 - closed 40000 (time 1743512896.96 total 53.37 last 756.49)
 - closed 47542 (time 1743512906.96 total 63.37 last 754.19)
 - closed 50000 (time 1743512910.50 total 66.91 last 693.65)
 - closed 57222 (time 1743512920.50 total 76.91 last 722.10)
 - closed 60000 (time 1743512924.30 total 80.71 last 731.94)
total: 62872 close in 85.13 seconds: 738.54 close/second
 - unlinked 0 (time 1743512929 ; total 0 ; last 0)
 - unlinked 10000 (time 1743512947 ; total 18 ; last 18)
 - unlinked 20000 (time 1743512966 ; total 37 ; last 19)
 - unlinked 30000 (time 1743512985 ; total 56 ; last 19)
 - unlinked 40000 (time 1743513002 ; total 73 ; last 17)
 - unlinked 50000 (time 1743513020 ; total 91 ; last 18)
 - unlinked 60000 (time 1743513035 ; total 106 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f62872) error: No such file or directory
total: 62872 unlinks in 109 seconds: 576.807312 unlinks/second