== sanity test 51f: check many open files limit ========== 03:01:39 (1788937299)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021998, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1439 (time 1788937314.04 total 10.00 last 143.89)
 - open/keep 2710 (time 1788937324.04 total 20.00 last 127.10)
 - open/keep 4135 (time 1788937334.04 total 30.00 last 142.49)
 - open/keep 5211 (time 1788937344.05 total 40.01 last 107.46)
 - open/keep 6493 (time 1788937354.06 total 50.02 last 128.11)
 - open/keep 7772 (time 1788937364.07 total 60.03 last 127.78)
 - open/keep 9186 (time 1788937374.07 total 70.03 last 141.38)
 - open/keep 10000 (time 1788937379.62 total 75.58 last 146.61)
 - open/keep 11211 (time 1788937389.62 total 85.59 last 121.05)
 - open/keep 12089 (time 1788937399.63 total 95.59 last 87.77)
 - open/keep 12943 (time 1788937409.63 total 105.59 last 85.40)
 - open/keep 13943 (time 1788937419.63 total 115.59 last 99.99)
total: 14323 open/keep in 120.01 seconds: 119.35 ops/second
 - closed 1709 (time 1788937434.05 total 10.00 last -1223.09)
 - closed 3110 (time 1788937444.06 total 20.01 last 139.95)
 - closed 4453 (time 1788937454.06 total 30.02 last 134.22)
 - closed 6006 (time 1788937464.07 total 40.03 last 155.19)
 - closed 7795 (time 1788937474.08 total 50.03 last 178.80)
 - closed 9400 (time 1788937484.08 total 60.03 last 160.47)
 - closed 10000 (time 1788937486.66 total 62.62 last 232.32)
 - closed 11682 (time 1788937496.66 total 72.62 last 168.15)
 - closed 13540 (time 1788937506.67 total 82.62 last 185.76)
total: 14323 close in 87.64 seconds: 163.44 close/second
 - unlinked 0 (time 1788937517 ; total 0 ; last 0)
 - unlinked 10000 (time 1788937594 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f14323) error: No such file or directory
total: 14323 unlinks in 105 seconds: 136.409531 unlinks/second