== sanity test 51f: check many open files limit ========== 19:12:30 (1788217950)
MDT0 numfree=530641, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1131 (time 1788217964.72 total 10.01 last 113.01)
 - open/keep 2274 (time 1788217974.73 total 20.02 last 114.21)
 - open/keep 3400 (time 1788217984.73 total 30.02 last 112.56)
 - open/keep 4491 (time 1788217994.74 total 40.03 last 109.00)
 - open/keep 5604 (time 1788218004.74 total 50.03 last 111.25)
 - open/keep 6685 (time 1788218014.75 total 60.04 last 108.04)
 - open/keep 7889 (time 1788218024.75 total 70.04 last 120.35)
 - open/keep 9052 (time 1788218034.76 total 80.05 last 116.22)
 - open/keep 10000 (time 1788218042.91 total 88.20 last 116.33)
 - open/keep 11104 (time 1788218052.92 total 98.21 last 110.31)
 - open/keep 12165 (time 1788218062.92 total 108.21 last 106.05)
 - open/keep 13326 (time 1788218072.92 total 118.21 last 116.07)
total: 13514 open/keep in 120.01 seconds: 112.61 ops/second
 - closed 1665 (time 1788218084.72 total 10.00 last -1166.09)
 - closed 3514 (time 1788218094.72 total 20.00 last 184.82)
 - closed 5298 (time 1788218104.72 total 30.01 last 178.39)
 - closed 7243 (time 1788218114.72 total 40.01 last 194.46)
 - closed 9475 (time 1788218124.73 total 50.01 last 223.16)
 - closed 10000 (time 1788218127.36 total 52.64 last 199.25)
 - closed 11950 (time 1788218137.36 total 62.65 last 194.93)
total: 13514 close in 70.44 seconds: 191.86 close/second
 - unlinked 0 (time 1788218149 ; total 0 ; last 0)
 - unlinked 10000 (time 1788218237 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f13514) error: No such file or directory
total: 13514 unlinks in 119 seconds: 113.563026 unlinks/second