== sanity test 51f: check many open files limit ========== 20:00:20 (1787702420)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021996, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1425 (time 1787702434.42 total 10.00 last 142.49)
 - open/keep 2806 (time 1787702444.42 total 20.00 last 138.06)
 - open/keep 4189 (time 1787702454.43 total 30.02 last 138.13)
 - open/keep 5584 (time 1787702464.43 total 40.02 last 139.48)
 - open/keep 6930 (time 1787702474.44 total 50.03 last 134.49)
 - open/keep 8330 (time 1787702484.44 total 60.03 last 139.95)
 - open/keep 9760 (time 1787702494.45 total 70.04 last 142.91)
 - open/keep 11262 (time 1787702504.45 total 80.04 last 150.18)
 - open/keep 12727 (time 1787702514.45 total 90.04 last 146.50)
 - open/keep 14039 (time 1787702524.45 total 100.04 last 131.18)
 - open/keep 15419 (time 1787702534.46 total 110.05 last 137.87)
total: 16901 open/keep in 120.00 seconds: 140.84 ops/second
 - closed 2223 (time 1787702554.42 total 10.00 last -1319.41)
 - closed 4361 (time 1787702564.42 total 20.00 last 213.78)
 - closed 6817 (time 1787702574.42 total 30.00 last 245.59)
 - closed 9100 (time 1787702584.42 total 40.00 last 228.29)
 - closed 10000 (time 1787702588.12 total 43.70 last 243.43)
 - closed 12278 (time 1787702598.12 total 53.70 last 227.73)
 - closed 14478 (time 1787702608.13 total 63.71 last 219.86)
 - closed 16831 (time 1787702618.13 total 73.71 last 235.24)
total: 16901 close in 74.00 seconds: 228.39 close/second
 - unlinked 0 (time 1787702622 ; total 0 ; last 0)
 - unlinked 10000 (time 1787702684 ; total 62 ; last 62)
unlink(/mnt/lustre/d51f.sanity/f16901) error: No such file or directory
total: 16901 unlinks in 102 seconds: 165.696075 unlinks/second