== sanity test 51f: check many open files limit ========== 23:57:25 (1788753445)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021989, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3623 (time 1788753457.99 total 10.00 last 362.27)
 - open/keep 7377 (time 1788753468.00 total 20.00 last 375.29)
 - open/keep 10000 (time 1788753476.28 total 28.29 last 316.64)
 - open/keep 12926 (time 1788753486.28 total 38.29 last 292.54)
 - open/keep 16055 (time 1788753496.28 total 48.29 last 312.83)
 - open/keep 19167 (time 1788753506.29 total 58.29 last 311.12)
 - open/keep 20000 (time 1788753509.46 total 61.47 last 262.60)
 - open/keep 23189 (time 1788753519.46 total 71.47 last 318.82)
 - open/keep 26372 (time 1788753529.46 total 81.47 last 318.25)
 - open/keep 28897 (time 1788753539.47 total 91.48 last 252.38)
 - open/keep 30000 (time 1788753544.56 total 96.57 last 216.71)
 - open/keep 32668 (time 1788753554.56 total 106.57 last 266.76)
 - open/keep 35575 (time 1788753564.56 total 116.57 last 290.68)
total: 36487 open/keep in 120.00 seconds: 304.05 ops/second
 - closed 5640 (time 1788753577.99 total 10.00 last -2993.28)
 - closed 10000 (time 1788753586.85 total 18.86 last 492.34)
 - closed 13795 (time 1788753596.85 total 28.86 last 379.47)
 - closed 17583 (time 1788753606.85 total 38.86 last 378.76)
 - closed 20000 (time 1788753611.16 total 43.17 last 561.11)
 - closed 24648 (time 1788753621.16 total 53.17 last 464.69)
 - closed 28606 (time 1788753631.16 total 63.17 last 395.79)
 - closed 30000 (time 1788753634.91 total 66.92 last 371.67)
 - closed 34095 (time 1788753644.91 total 76.92 last 409.45)
total: 36487 close in 82.53 seconds: 442.10 close/second
 - unlinked 0 (time 1788753652 ; total 0 ; last 0)
 - unlinked 10000 (time 1788753685 ; total 33 ; last 33)
 - unlinked 20000 (time 1788753713 ; total 61 ; last 28)
 - unlinked 30000 (time 1788753736 ; total 84 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f36487) error: No such file or directory
total: 36487 unlinks in 96 seconds: 380.072906 unlinks/second