== sanity test 51f: check many open files limit ========== 14:49:14 (1784227754)
MDT0 numfree=     533633, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7638 (time 1784227766.30 total 10.00 last 763.79)
 - open/keep 10000 (time 1784227769.50 total 13.20 last 738.88)
 - open/keep 17202 (time 1784227779.50 total 23.20 last 720.15)
 - open/keep 20000 (time 1784227783.21 total 26.91 last 754.62)
 - open/keep 27644 (time 1784227793.21 total 36.91 last 764.32)
 - open/keep 30000 (time 1784227796.66 total 40.36 last 681.71)
 - open/keep 36300 (time 1784227806.67 total 50.36 last 629.96)
 - open/keep 40000 (time 1784227812.84 total 56.54 last 599.26)
 - open/keep 46524 (time 1784227822.84 total 66.54 last 652.35)
 - open/keep 50000 (time 1784227828.23 total 71.93 last 644.93)
 - open/keep 56757 (time 1784227838.23 total 81.93 last 675.69)
 - open/keep 60000 (time 1784227843.06 total 86.76 last 671.46)
 - open/keep 66540 (time 1784227853.06 total 96.76 last 653.96)
 - open/keep 70000 (time 1784227858.47 total 102.16 last 639.97)
 - open/keep 76548 (time 1784227868.47 total 112.17 last 654.73)
 - open/keep 80000 (time 1784227873.78 total 117.48 last 649.78)
total: 81401 open/keep in 120.00 seconds: 678.33 ops/second
 - closed 10000 (time 1784227885.10 total 8.80 last -7954.20)
 - closed 20000 (time 1784227893.70 total 17.40 last 1163.34)
 - closed 30000 (time 1784227902.11 total 25.81 last 1188.56)
 - closed 40000 (time 1784227911.78 total 35.48 last 1034.00)
 - closed 50000 (time 1784227919.77 total 43.47 last 1251.89)
 - closed 57271 (time 1784227929.77 total 53.47 last 726.93)
 - closed 60000 (time 1784227936.95 total 60.65 last 380.07)
 - closed 64094 (time 1784227946.95 total 70.65 last 409.40)
 - closed 67516 (time 1784227956.96 total 80.65 last 342.12)
 - closed 70000 (time 1784227966.08 total 89.77 last 272.34)
 - closed 72008 (time 1784227976.08 total 99.78 last 200.76)
 - closed 74737 (time 1784227986.08 total 109.78 last 272.90)
 - closed 77852 (time 1784227996.08 total 119.78 last 311.49)
 - closed 80000 (time 1784228001.94 total 125.64 last 366.37)
total: 81401 close in 129.31 seconds: 629.50 close/second
 - unlinked 0 (time 1784228007 ; total 0 ; last 0)
 - unlinked 10000 (time 1784228076 ; total 69 ; last 69)
 - unlinked 20000 (time 1784228151 ; total 144 ; last 75)
 - unlinked 30000 (time 1784228228 ; total 221 ; last 77)
 - unlinked 40000 (time 1784228280 ; total 273 ; last 52)
 - unlinked 50000 (time 1784228325 ; total 318 ; last 45)
 - unlinked 60000 (time 1784228358 ; total 351 ; last 33)
 - unlinked 70000 (time 1784228392 ; total 385 ; last 34)
 - unlinked 80000 (time 1784228428 ; total 421 ; last 36)
unlink(/mnt/lustre/d51f.sanity/f81401) error: No such file or directory
total: 81401 unlinks in 426 seconds: 191.082153 unlinks/second