== sanity test 51f: check many open files limit ========== 09:42:37 (1787665357)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=     550816, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1245 (time 1787665371.92 total 10.00 last 124.44)
 - open/keep 2496 (time 1787665381.93 total 20.01 last 125.05)
 - open/keep 3708 (time 1787665391.93 total 30.01 last 121.15)
 - open/keep 4830 (time 1787665401.94 total 40.02 last 112.09)
 - open/keep 5957 (time 1787665411.95 total 50.03 last 112.61)
 - open/keep 6983 (time 1787665421.95 total 60.04 last 102.55)
 - open/keep 7971 (time 1787665431.96 total 70.04 last 98.79)
 - open/keep 9061 (time 1787665441.96 total 80.04 last 108.97)
 - open/keep 10000 (time 1787665451.45 total 89.53 last 98.97)
 - open/keep 11154 (time 1787665461.45 total 99.53 last 115.34)
 - open/keep 12227 (time 1787665471.45 total 109.53 last 107.28)
 - open/keep 13209 (time 1787665481.46 total 119.54 last 98.18)
total: 13261 open/keep in 120.00 seconds: 110.51 ops/second
 - closed 1554 (time 1787665491.93 total 10.01 last -1164.25)
 - closed 3018 (time 1787665501.93 total 20.01 last 146.39)
 - closed 4642 (time 1787665511.94 total 30.02 last 162.34)
 - closed 6498 (time 1787665521.94 total 40.02 last 185.55)
 - closed 8122 (time 1787665531.94 total 50.02 last 162.36)
 - closed 9968 (time 1787665541.94 total 60.02 last 184.56)
 - closed 10000 (time 1787665542.18 total 60.26 last 135.31)
 - closed 11581 (time 1787665552.18 total 70.26 last 158.10)
 - closed 13172 (time 1787665562.18 total 80.26 last 159.07)
total: 13261 close in 80.98 seconds: 163.76 close/second
 - unlinked 0 (time 1787665567 ; total 0 ; last 0)
 - unlinked 10000 (time 1787665657 ; total 90 ; last 90)
unlink(/mnt/lustre/d51f.sanity/f13261) error: No such file or directory
total: 13261 unlinks in 119 seconds: 111.436974 unlinks/second