== sanity test 51f: check many open files limit ========== 05:32:31 (1787304751)
MDT0 numfree=     533063, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1191 (time 1787304766.22 total 10.00 last 119.10)
 - open/keep 2401 (time 1787304776.23 total 20.00 last 120.95)
 - open/keep 3655 (time 1787304786.23 total 30.01 last 125.36)
 - open/keep 4852 (time 1787304796.23 total 40.01 last 119.70)
 - open/keep 6015 (time 1787304806.23 total 50.01 last 116.29)
 - open/keep 7201 (time 1787304816.23 total 60.01 last 118.56)
 - open/keep 8527 (time 1787304826.24 total 70.02 last 132.50)
 - open/keep 9849 (time 1787304836.25 total 80.03 last 132.11)
 - open/keep 11159 (time 1787304846.25 total 90.03 last 130.95)
 - open/keep 12380 (time 1787304856.26 total 100.04 last 121.99)
 - open/keep 13584 (time 1787304866.27 total 110.05 last 120.31)
total: 14801 open/keep in 120.00 seconds: 123.34 ops/second
 - closed 2235 (time 1787304886.22 total 10.00 last -1134.78)
 - closed 4000 (time 1787304896.22 total 20.00 last 176.48)
 - closed 6027 (time 1787304906.23 total 30.01 last 202.62)
 - closed 8035 (time 1787304916.23 total 40.01 last 200.77)
 - closed 10000 (time 1787304925.84 total 49.62 last 204.52)
 - closed 12064 (time 1787304935.84 total 59.62 last 206.38)
 - closed 14214 (time 1787304945.84 total 69.62 last 214.99)
total: 14801 close in 72.46 seconds: 204.27 close/second
 - unlinked 0 (time 1787304952 ; total 0 ; last 0)
 - unlinked 10000 (time 1787305035 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f14801) error: No such file or directory
total: 14801 unlinks in 125 seconds: 118.407997 unlinks/second