== sanity test 51f: check many open files limit ========== 23:44:21 (1786765461)
MDT0 numfree=     535755, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1203 (time 1786765477.39 total 10.00 last 120.29)
 - open/keep 2540 (time 1786765487.41 total 20.02 last 133.39)
 - open/keep 3713 (time 1786765497.42 total 30.03 last 117.26)
 - open/keep 5030 (time 1786765507.42 total 40.03 last 131.68)
 - open/keep 6424 (time 1786765517.42 total 50.03 last 139.39)
 - open/keep 7728 (time 1786765527.44 total 60.05 last 130.16)
 - open/keep 9054 (time 1786765537.44 total 70.05 last 132.55)
 - open/keep 10000 (time 1786765546.57 total 79.18 last 103.63)
 - open/keep 11174 (time 1786765556.57 total 89.19 last 117.34)
 - open/keep 12227 (time 1786765566.58 total 99.19 last 105.25)
 - open/keep 13315 (time 1786765576.65 total 109.26 last 108.09)
 - open/keep 14268 (time 1786765586.65 total 119.26 last 95.24)
total: 14331 open/keep in 120.00 seconds: 119.42 ops/second
 - closed 2039 (time 1786765597.39 total 10.00 last -1222.87)
 - closed 5031 (time 1786765607.39 total 20.00 last 299.14)
 - closed 7471 (time 1786765617.40 total 30.00 last 243.96)
 - closed 10000 (time 1786765627.06 total 39.66 last 261.82)
 - closed 12135 (time 1786765637.06 total 49.66 last 213.49)
 - closed 14174 (time 1786765647.06 total 59.67 last 203.87)
total: 14331 close in 60.31 seconds: 237.62 close/second
 - unlinked 0 (time 1786765651 ; total 0 ; last 0)
 - unlinked 10000 (time 1786765723 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f14331) error: No such file or directory
total: 14331 unlinks in 106 seconds: 135.198120 unlinks/second