== sanity test 51f: check many open files limit ========== 11:43:06 (1788536586)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1022011, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1633 (time 1788536600.99 total 10.00 last 163.24)
 - open/keep 3272 (time 1788536610.99 total 20.00 last 163.87)
 - open/keep 4843 (time 1788536620.99 total 30.01 last 157.07)
 - open/keep 6505 (time 1788536630.99 total 40.01 last 166.13)
 - open/keep 8104 (time 1788536641.00 total 50.02 last 159.78)
 - open/keep 9532 (time 1788536651.00 total 60.02 last 142.78)
 - open/keep 10000 (time 1788536654.96 total 63.97 last 118.39)
 - open/keep 11207 (time 1788536664.96 total 73.97 last 120.69)
 - open/keep 12626 (time 1788536674.96 total 83.98 last 141.85)
 - open/keep 14346 (time 1788536684.96 total 93.98 last 171.93)
 - open/keep 15893 (time 1788536694.97 total 103.98 last 154.68)
 - open/keep 17532 (time 1788536704.97 total 113.99 last 163.82)
total: 18505 open/keep in 120.00 seconds: 154.21 ops/second
 - closed 2620 (time 1788536720.98 total 10.00 last -1491.18)
 - closed 5153 (time 1788536730.99 total 20.00 last 253.26)
 - closed 7589 (time 1788536741.00 total 30.02 last 243.14)
 - closed 9273 (time 1788536751.02 total 40.04 last 168.12)
 - closed 10000 (time 1788536754.62 total 43.64 last 202.03)
 - closed 12219 (time 1788536764.63 total 53.64 last 221.77)
 - closed 14906 (time 1788536774.63 total 63.64 last 268.67)
 - closed 17916 (time 1788536784.63 total 73.65 last 300.89)
total: 18505 close in 75.54 seconds: 244.96 close/second
 - unlinked 0 (time 1788536790 ; total 0 ; last 0)
 - unlinked 10000 (time 1788536847 ; total 57 ; last 57)
unlink(/mnt/lustre/d51f.sanity/f18505) error: No such file or directory
total: 18505 unlinks in 104 seconds: 177.932693 unlinks/second