== sanity test 51f: check many open files limit ========== 09:40:50 (1789306850)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021968, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3953 (time 1789306862.18 total 10.00 last 395.26)
 - open/keep 8814 (time 1789306872.18 total 20.00 last 486.02)
 - open/keep 10000 (time 1789306874.56 total 22.39 last 497.43)
 - open/keep 14609 (time 1789306884.56 total 32.39 last 460.90)
 - open/keep 18622 (time 1789306894.57 total 42.39 last 401.17)
 - open/keep 20000 (time 1789306898.67 total 46.50 last 335.70)
 - open/keep 25582 (time 1789306908.67 total 56.50 last 558.18)
 - open/keep 30000 (time 1789306917.46 total 65.29 last 502.62)
 - open/keep 34350 (time 1789306927.47 total 75.29 last 434.86)
 - open/keep 37886 (time 1789306937.47 total 85.29 last 353.56)
 - open/keep 40000 (time 1789306943.69 total 91.51 last 339.69)
 - open/keep 44444 (time 1789306953.69 total 101.51 last 444.36)
 - open/keep 48606 (time 1789306963.69 total 111.52 last 416.13)
 - open/keep 50000 (time 1789306966.53 total 114.35 last 491.50)
total: 52574 open/keep in 120.00 seconds: 438.11 ops/second
 - closed 8951 (time 1789306982.18 total 10.00 last -4104.90)
 - closed 10000 (time 1789306983.20 total 11.02 last 1030.14)
 - closed 20000 (time 1789306993.15 total 20.98 last 1004.34)
 - closed 29111 (time 1789307003.15 total 30.98 last 911.10)
 - closed 30000 (time 1789307004.35 total 32.17 last 741.12)
 - closed 38243 (time 1789307014.35 total 42.18 last 824.23)
 - closed 40000 (time 1789307016.40 total 44.22 last 859.30)
 - closed 47128 (time 1789307026.40 total 54.22 last 712.73)
 - closed 50000 (time 1789307030.12 total 57.94 last 771.24)
total: 52574 close in 62.08 seconds: 846.90 close/second
 - unlinked 0 (time 1789307036 ; total 0 ; last 0)
 - unlinked 10000 (time 1789307065 ; total 29 ; last 29)
 - unlinked 20000 (time 1789307092 ; total 56 ; last 27)
 - unlinked 30000 (time 1789307112 ; total 76 ; last 20)
 - unlinked 40000 (time 1789307131 ; total 95 ; last 19)
 - unlinked 50000 (time 1789307154 ; total 118 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f52574) error: No such file or directory
total: 52574 unlinks in 123 seconds: 427.430908 unlinks/second