== sanity test 51f: check many open files limit ========== 12:11:54 (1788538314)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021962, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1437 (time 1788538328.64 total 10.00 last 143.70)
 - open/keep 2923 (time 1788538338.65 total 20.00 last 148.54)
 - open/keep 4539 (time 1788538348.65 total 30.01 last 161.48)
 - open/keep 6227 (time 1788538358.66 total 40.01 last 168.78)
 - open/keep 7982 (time 1788538368.66 total 50.02 last 175.43)
 - open/keep 9701 (time 1788538378.66 total 60.02 last 171.89)
 - open/keep 10000 (time 1788538381.13 total 62.49 last 120.83)
 - open/keep 11414 (time 1788538391.14 total 72.49 last 141.37)
 - open/keep 12776 (time 1788538401.15 total 82.50 last 136.06)
 - open/keep 14277 (time 1788538411.16 total 92.52 last 149.90)
 - open/keep 15990 (time 1788538421.16 total 102.52 last 171.23)
 - open/keep 17850 (time 1788538431.17 total 112.53 last 185.93)
total: 19160 open/keep in 120.00 seconds: 159.66 ops/second
 - closed 2517 (time 1788538448.65 total 10.00 last -1532.96)
 - closed 5482 (time 1788538458.65 total 20.01 last 296.38)
 - closed 8175 (time 1788538468.65 total 30.01 last 269.27)
 - closed 10000 (time 1788538474.67 total 36.03 last 303.05)
 - closed 13065 (time 1788538484.68 total 46.03 last 306.47)
 - closed 16016 (time 1788538494.68 total 56.03 last 295.10)
 - closed 18970 (time 1788538504.68 total 66.03 last 295.33)
total: 19160 close in 66.90 seconds: 286.40 close/second
 - unlinked 0 (time 1788538509 ; total 1 ; last 1)
 - unlinked 10000 (time 1788538567 ; total 59 ; last 58)
unlink(/mnt/lustre/d51f.sanity/f19160) error: No such file or directory
total: 19160 unlinks in 116 seconds: 165.172409 unlinks/second