== sanity test 51f: check many open files limit ========== 05:29:21 (1786958961)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021985, max=100000
changed ulimit from 1024 to 100020
 - open/keep 984 (time 1786958975.95 total 10.00 last 98.37)
 - open/keep 2069 (time 1786958985.98 total 20.03 last 108.22)
 - open/keep 3117 (time 1786958995.98 total 30.03 last 104.76)
 - open/keep 4129 (time 1786959005.99 total 40.04 last 101.15)
 - open/keep 5123 (time 1786959015.99 total 50.04 last 99.36)
 - open/keep 6228 (time 1786959026.00 total 60.05 last 110.42)
 - open/keep 7216 (time 1786959036.00 total 70.05 last 98.77)
 - open/keep 8154 (time 1786959046.01 total 80.06 last 93.75)
 - open/keep 9341 (time 1786959056.02 total 90.07 last 118.61)
 - open/keep 10000 (time 1786959061.26 total 95.31 last 125.75)
 - open/keep 11324 (time 1786959071.26 total 105.31 last 132.35)
 - open/keep 12593 (time 1786959081.26 total 115.31 last 126.86)
total: 13250 open/keep in 120.00 seconds: 110.41 ops/second
 - closed 2240 (time 1786959095.95 total 10.00 last -1035.21)
 - closed 3951 (time 1786959105.96 total 20.01 last 170.95)
 - closed 5789 (time 1786959115.97 total 30.01 last 183.73)
 - closed 8009 (time 1786959125.97 total 40.02 last 221.97)
 - closed 9967 (time 1786959135.97 total 50.02 last 195.79)
 - closed 10000 (time 1786959136.11 total 50.15 last 239.01)
 - closed 11773 (time 1786959146.11 total 60.16 last 177.15)
total: 13250 close in 65.57 seconds: 202.09 close/second
 - unlinked 0 (time 1786959156 ; total 0 ; last 0)
 - unlinked 10000 (time 1786959236 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f13250) error: No such file or directory
total: 13250 unlinks in 102 seconds: 129.901962 unlinks/second