== sanity test 51f: check many open files limit ========== 11:47:54 (1786117674)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021966, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8373 (time 1786117685.34 total 10.00 last 837.28)
 - open/keep 10000 (time 1786117687.53 total 12.19 last 743.04)
 - open/keep 17340 (time 1786117697.53 total 22.19 last 733.92)
 - open/keep 20000 (time 1786117701.02 total 25.68 last 761.46)
 - open/keep 27633 (time 1786117711.02 total 35.68 last 763.28)
 - open/keep 30000 (time 1786117714.14 total 38.80 last 759.55)
 - open/keep 37473 (time 1786117724.14 total 48.80 last 747.29)
 - open/keep 40000 (time 1786117727.51 total 52.17 last 751.05)
 - open/keep 47402 (time 1786117737.51 total 62.17 last 740.15)
 - open/keep 50000 (time 1786117741.14 total 65.80 last 714.43)
 - open/keep 57364 (time 1786117751.14 total 75.80 last 736.38)
 - open/keep 60000 (time 1786117754.67 total 79.33 last 747.34)
 - open/keep 65122 (time 1786117764.68 total 89.34 last 511.78)
 - open/keep 67272 (time 1786117774.68 total 99.34 last 214.95)
 - open/keep 69312 (time 1786117784.68 total 109.34 last 203.98)
 - open/keep 70000 (time 1786117787.34 total 112.00 last 258.94)
total: 74067 open/keep in 120.00 seconds: 617.22 ops/second
 - closed 10000 (time 1786117804.25 total 8.91 last -6732.09)
 - closed 20000 (time 1786117812.36 total 17.02 last 1233.43)
 - closed 30000 (time 1786117820.25 total 24.91 last 1267.47)
 - closed 40000 (time 1786117828.66 total 33.32 last 1189.44)
 - closed 50000 (time 1786117836.59 total 41.25 last 1259.97)
 - closed 60000 (time 1786117844.15 total 48.81 last 1322.76)
 - closed 70000 (time 1786117851.58 total 56.24 last 1346.56)
total: 74067 close in 59.40 seconds: 1246.99 close/second
 - unlinked 0 (time 1786117856 ; total 0 ; last 0)
 - unlinked 10000 (time 1786117867 ; total 11 ; last 11)
 - unlinked 20000 (time 1786117879 ; total 23 ; last 12)
 - unlinked 30000 (time 1786117890 ; total 34 ; last 11)
 - unlinked 40000 (time 1786117901 ; total 45 ; last 11)
 - unlinked 50000 (time 1786117912 ; total 56 ; last 11)
 - unlinked 60000 (time 1786117923 ; total 67 ; last 11)
 - unlinked 70000 (time 1786117933 ; total 77 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f74067) error: No such file or directory
total: 74067 unlinks in 82 seconds: 903.256104 unlinks/second