== sanity test 51f: check many open files limit ========== 09:24:30 (1787577870)
MDT0 numfree=528084, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1089 (time 1787577885.16 total 10.01 last 108.77)
 - open/keep 2036 (time 1787577895.18 total 20.03 last 94.53)
 - open/keep 3204 (time 1787577905.18 total 30.03 last 116.75)
 - open/keep 4128 (time 1787577915.19 total 40.04 last 92.35)
 - open/keep 5322 (time 1787577925.20 total 50.05 last 119.32)
 - open/keep 6583 (time 1787577935.21 total 60.06 last 125.98)
 - open/keep 7755 (time 1787577945.22 total 70.07 last 117.02)
 - open/keep 8936 (time 1787577955.22 total 80.07 last 118.08)
 - open/keep 10000 (time 1787577964.69 total 89.54 last 112.44)
 - open/keep 11160 (time 1787577974.69 total 99.54 last 115.94)
 - open/keep 12506 (time 1787577984.70 total 109.55 last 134.49)
 - open/keep 13669 (time 1787577994.70 total 119.55 last 116.30)
total: 13713 open/keep in 120.00 seconds: 114.27 ops/second
 - closed 1517 (time 1787578005.16 total 10.00 last -1214.74)
 - closed 2669 (time 1787578015.16 total 20.00 last 115.19)
 - closed 4694 (time 1787578025.16 total 30.01 last 202.48)
 - closed 6497 (time 1787578035.16 total 40.01 last 180.27)
 - closed 8281 (time 1787578045.16 total 50.01 last 178.36)
 - closed 10000 (time 1787578053.07 total 57.92 last 217.37)
 - closed 12348 (time 1787578063.08 total 67.92 last 234.66)
total: 13713 close in 74.67 seconds: 183.64 close/second
 - unlinked 0 (time 1787578074 ; total 0 ; last 0)
 - unlinked 10000 (time 1787578168 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f13713) error: No such file or directory
total: 13713 unlinks in 122 seconds: 112.401642 unlinks/second