== sanity test 51f: check many open files limit ========== 11:55:20 (1783958120)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021936, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1175 (time 1783958136.18 total 10.00 last 117.45)
 - open/keep 2243 (time 1783958146.20 total 20.02 last 106.58)
 - open/keep 3477 (time 1783958156.20 total 30.03 last 123.37)
 - open/keep 4731 (time 1783958166.22 total 40.04 last 125.24)
 - open/keep 5848 (time 1783958176.22 total 50.04 last 111.70)
 - open/keep 7102 (time 1783958186.22 total 60.04 last 125.34)
 - open/keep 8315 (time 1783958196.22 total 70.05 last 121.26)
 - open/keep 9564 (time 1783958206.23 total 80.05 last 124.88)
 - open/keep 10000 (time 1783958209.73 total 83.55 last 124.57)
 - open/keep 11190 (time 1783958219.73 total 93.55 last 119.00)
 - open/keep 12389 (time 1783958229.73 total 103.55 last 119.86)
 - open/keep 13610 (time 1783958239.74 total 113.56 last 122.02)
total: 14300 open/keep in 120.01 seconds: 119.16 ops/second
 - closed 1936 (time 1783958256.19 total 10.00 last -1167.18)
 - closed 3917 (time 1783958266.19 total 20.01 last 197.99)
 - closed 5821 (time 1783958276.20 total 30.02 last 190.23)
 - closed 7799 (time 1783958286.20 total 40.02 last 197.72)
 - closed 9766 (time 1783958296.20 total 50.02 last 196.70)
 - closed 10000 (time 1783958297.58 total 51.39 last 170.27)
 - closed 11790 (time 1783958307.58 total 61.40 last 178.92)
 - closed 13827 (time 1783958317.58 total 71.40 last 203.68)
total: 14300 close in 73.63 seconds: 194.20 close/second
 - unlinked 0 (time 1783958324 ; total 0 ; last 0)
 - unlinked 10000 (time 1783958398 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f14300) error: No such file or directory
total: 14300 unlinks in 105 seconds: 136.190475 unlinks/second