== sanity test 51f: check many open files limit ========== 18:57:56 (1756681076)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021973, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3555 (time 1756681088.39 total 10.00 last 355.40)
 - open/keep 7143 (time 1756681098.39 total 20.01 last 358.71)
 - open/keep 10000 (time 1756681106.27 total 27.89 last 362.43)
 - open/keep 13597 (time 1756681116.27 total 37.89 last 359.65)
 - open/keep 17019 (time 1756681126.27 total 47.89 last 342.19)
 - open/keep 20000 (time 1756681134.85 total 56.47 last 347.58)
 - open/keep 23475 (time 1756681144.85 total 66.47 last 347.47)
 - open/keep 26970 (time 1756681154.85 total 76.47 last 349.44)
 - open/keep 30000 (time 1756681163.48 total 85.10 last 351.23)
 - open/keep 33657 (time 1756681173.48 total 95.10 last 365.70)
 - open/keep 37347 (time 1756681183.48 total 105.10 last 368.94)
 - open/keep 40000 (time 1756681191.07 total 112.69 last 349.57)
total: 42480 open/keep in 120.00 seconds: 354.00 ops/second
 - closed 4800 (time 1756681208.38 total 10.00 last -3519.34)
 - closed 9806 (time 1756681218.39 total 20.00 last 500.55)
 - closed 10000 (time 1756681218.79 total 20.41 last 478.88)
 - closed 14832 (time 1756681228.79 total 30.41 last 483.13)
 - closed 19827 (time 1756681238.79 total 40.41 last 499.41)
 - closed 20000 (time 1756681239.15 total 40.77 last 481.09)
 - closed 24897 (time 1756681249.16 total 50.77 last 489.63)
 - closed 30000 (time 1756681258.68 total 60.30 last 535.77)
 - closed 35801 (time 1756681268.68 total 70.30 last 580.07)
 - closed 40000 (time 1756681276.38 total 77.99 last 545.58)
total: 42480 close in 83.03 seconds: 511.62 close/second
 - unlinked 0 (time 1756681283 ; total 0 ; last 0)
 - unlinked 10000 (time 1756681307 ; total 24 ; last 24)
 - unlinked 20000 (time 1756681332 ; total 49 ; last 25)
 - unlinked 30000 (time 1756681356 ; total 73 ; last 24)
 - unlinked 40000 (time 1756681380 ; total 97 ; last 24)
unlink(/mnt/lustre/d51f.sanity/f42480) error: No such file or directory
total: 42480 unlinks in 103 seconds: 412.427185 unlinks/second