== sanity test 51f: check many open files limit ========== 12:16:53 (1786378613)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021991, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1577 (time 1786378626.16 total 10.01 last 157.60)
 - open/keep 3097 (time 1786378636.17 total 20.01 last 151.91)
 - open/keep 4830 (time 1786378646.17 total 30.01 last 173.30)
 - open/keep 6510 (time 1786378656.17 total 40.01 last 167.99)
 - open/keep 8102 (time 1786378666.18 total 50.02 last 159.14)
 - open/keep 9766 (time 1786378676.18 total 60.02 last 166.35)
 - open/keep 11372 (time 1786378686.18 total 70.02 last 160.59)
 - open/keep 13170 (time 1786378696.18 total 80.02 last 179.74)
 - open/keep 14883 (time 1786378706.19 total 90.03 last 171.24)
 - open/keep 16603 (time 1786378716.19 total 100.03 last 171.95)
 - open/keep 18129 (time 1786378726.19 total 110.03 last 152.60)
total: 19662 open/keep in 120.01 seconds: 163.84 ops/second
 - closed 2695 (time 1786378746.17 total 10.00 last -1543.05)
 - closed 5470 (time 1786378756.17 total 20.00 last 277.46)
 - closed 8265 (time 1786378766.17 total 30.00 last 279.47)
 - closed 10000 (time 1786378772.37 total 36.21 last 279.59)
 - closed 13254 (time 1786378782.38 total 46.21 last 325.33)
 - closed 16573 (time 1786378792.38 total 56.22 last 331.80)
total: 19662 close in 66.17 seconds: 297.16 close/second
 - unlinked 0 (time 1786378804 ; total 0 ; last 0)
 - unlinked 10000 (time 1786378845 ; total 41 ; last 41)
unlink(/mnt/lustre/d51f.sanity/f19662) error: No such file or directory
total: 19662 unlinks in 68 seconds: 289.147064 unlinks/second