== sanity test 51f: check many open files limit ========== 21:31:51 (1770690711)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021981 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 2815 (time 1770690723.32 total 10.00 last 281.50)
 - open/keep 5773 (time 1770690733.32 total 20.00 last 295.66)
 - open/keep 8400 (time 1770690743.33 total 30.01 last 262.65)
 - open/keep 10000 (time 1770690748.77 total 35.45 last 293.95)
 - open/keep 13455 (time 1770690758.77 total 45.45 last 345.42)
 - open/keep 16901 (time 1770690768.77 total 55.45 last 344.60)
 - open/keep 19691 (time 1770690778.77 total 65.45 last 278.95)
 - open/keep 22747 (time 1770690788.78 total 75.46 last 305.53)
 - open/keep 25688 (time 1770690798.78 total 85.46 last 294.08)
 - open/keep 28643 (time 1770690808.78 total 95.46 last 295.41)
 - open/keep 30000 (time 1770690812.34 total 99.03 last 380.56)
 - open/keep 33143 (time 1770690822.35 total 109.03 last 314.23)
 - open/keep 36286 (time 1770690832.35 total 119.03 last 314.17)
total: 36587 open/keep in 120.00 seconds: 304.89 ops/second
 - closed 6337 (time 1770690843.32 total 10.00 last -2994.68)
 - closed 10000 (time 1770690849.10 total 15.78 last 633.41)
 - closed 16194 (time 1770690859.11 total 25.78 last 619.35)
 - closed 20000 (time 1770690865.13 total 31.80 last 632.22)
 - closed 27003 (time 1770690875.13 total 41.81 last 700.25)
 - closed 30000 (time 1770690880.02 total 46.70 last 612.25)
total: 36587 close in 56.55 seconds: 646.97 close/second
 - unlinked 0 (time 1770690891 ; total 0 ; last 0)
 - unlinked 10000 (time 1770690911 ; total 20 ; last 20)
 - unlinked 20000 (time 1770690933 ; total 42 ; last 22)
 - unlinked 30000 (time 1770690957 ; total 66 ; last 24)
unlink(/mnt/lustre/d51f.sanity/f36587) error: No such file or directory
total: 36587 unlinks in 77 seconds: 475.155853 unlinks/second