== sanity test 51f: check many open files limit ========== 13:29:26 (1779989366)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021999 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1409 (time 1779989379.99 total 10.00 last 140.89)
 - open/keep 2735 (time 1779989389.99 total 20.00 last 132.56)
 - open/keep 4142 (time 1779989399.99 total 30.00 last 140.69)
 - open/keep 5549 (time 1779989409.99 total 40.01 last 140.68)
 - open/keep 6907 (time 1779989420.00 total 50.01 last 135.70)
 - open/keep 8274 (time 1779989430.00 total 60.01 last 136.70)
 - open/keep 9695 (time 1779989440.01 total 70.02 last 142.04)
 - open/keep 10000 (time 1779989442.21 total 72.23 last 138.12)
 - open/keep 11373 (time 1779989452.22 total 82.23 last 137.28)
 - open/keep 12706 (time 1779989462.22 total 92.23 last 133.27)
 - open/keep 13985 (time 1779989472.22 total 102.23 last 127.87)
 - open/keep 15460 (time 1779989482.23 total 112.24 last 147.40)
total: 16604 open/keep in 120.01 seconds: 138.36 ops/second
 - closed 2324 (time 1779989500.00 total 10.00 last -1313.48)
 - closed 4441 (time 1779989510.00 total 20.01 last 211.60)
 - closed 6080 (time 1779989520.01 total 30.01 last 163.75)
 - closed 8282 (time 1779989530.01 total 40.02 last 220.15)
 - closed 10000 (time 1779989539.03 total 49.04 last 190.44)
 - closed 11785 (time 1779989549.04 total 59.04 last 178.47)
 - closed 14291 (time 1779989559.04 total 69.04 last 250.53)
 - closed 16448 (time 1779989569.05 total 79.05 last 215.53)
total: 16604 close in 79.97 seconds: 207.62 close/second
 - unlinked 0 (time 1779989574 ; total 1 ; last 1)
 - unlinked 10000 (time 1779989654 ; total 81 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f16604) error: No such file or directory
total: 16604 unlinks in 141 seconds: 117.758865 unlinks/second