== sanity test 51f: check many open files limit ========== 08:21:00 (1790684460)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021955, max=100000
changed ulimit from 1024 to 100020
 - open/keep 955 (time 1790684477.07 total 10.00 last 95.46)
 - open/keep 2006 (time 1790684487.07 total 20.00 last 105.10)
 - open/keep 3055 (time 1790684497.08 total 30.01 last 104.85)
 - open/keep 4105 (time 1790684507.08 total 40.01 last 104.97)
 - open/keep 5091 (time 1790684517.08 total 50.01 last 98.58)
 - open/keep 6097 (time 1790684527.09 total 60.02 last 100.58)
 - open/keep 7106 (time 1790684537.09 total 70.02 last 100.86)
 - open/keep 7977 (time 1790684547.11 total 80.04 last 86.93)
 - open/keep 8766 (time 1790684557.12 total 90.05 last 78.83)
 - open/keep 9513 (time 1790684567.13 total 100.06 last 74.64)
 - open/keep 10000 (time 1790684573.40 total 106.34 last 77.56)
 - open/keep 10905 (time 1790684583.42 total 116.35 last 90.40)
total: 11264 open/keep in 120.00 seconds: 93.86 ops/second
 - closed 1092 (time 1790684597.09 total 10.01 last -979.97)
 - closed 2692 (time 1790684607.09 total 20.02 last 159.92)
 - closed 4323 (time 1790684617.10 total 30.02 last 163.02)
 - closed 6106 (time 1790684627.10 total 40.02 last 178.29)
 - closed 7623 (time 1790684637.11 total 50.04 last 151.53)
 - closed 9187 (time 1790684647.11 total 60.04 last 156.30)
 - closed 10000 (time 1790684652.25 total 65.17 last 158.41)
total: 11264 close in 72.93 seconds: 154.46 close/second
 - unlinked 0 (time 1790684664 ; total 0 ; last 0)
 - unlinked 10000 (time 1790684756 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f11264) error: No such file or directory
total: 11264 unlinks in 103 seconds: 109.359222 unlinks/second