== sanity test 51f: check many open files limit ========== 21:22:52 (1768011772)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021983 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8019 (time 1768011784.30 total 10.00 last 801.89)
 - open/keep 10000 (time 1768011786.87 total 12.58 last 768.77)
 - open/keep 17697 (time 1768011796.87 total 22.58 last 769.68)
 - open/keep 20000 (time 1768011799.74 total 25.44 last 804.60)
 - open/keep 28036 (time 1768011809.74 total 35.44 last 803.55)
 - open/keep 30000 (time 1768011812.11 total 37.81 last 828.98)
 - open/keep 37975 (time 1768011822.11 total 47.81 last 797.44)
 - open/keep 40000 (time 1768011824.70 total 50.40 last 781.06)
 - open/keep 47893 (time 1768011834.70 total 60.40 last 789.26)
 - open/keep 50000 (time 1768011837.34 total 63.04 last 798.52)
 - open/keep 57818 (time 1768011847.34 total 73.04 last 781.73)
 - open/keep 60000 (time 1768011850.17 total 75.87 last 771.01)
 - open/keep 67720 (time 1768011860.17 total 85.87 last 771.95)
 - open/keep 70000 (time 1768011863.10 total 88.80 last 779.20)
 - open/keep 77629 (time 1768011873.10 total 98.80 last 762.87)
 - open/keep 80000 (time 1768011876.20 total 101.90 last 763.73)
 - open/keep 87756 (time 1768011886.20 total 111.90 last 775.60)
 - open/keep 90000 (time 1768011889.10 total 114.80 last 774.43)
total: 94091 open/keep in 120.00 seconds: 784.09 ops/second
 - closed 10000 (time 1768011902.44 total 8.14 last -9828.56)
 - closed 20000 (time 1768011910.70 total 16.41 last 1209.80)
 - closed 30000 (time 1768011918.87 total 24.57 last 1224.99)
 - closed 40000 (time 1768011927.50 total 33.20 last 1158.07)
 - closed 50000 (time 1768011936.09 total 41.79 last 1164.58)
 - closed 60000 (time 1768011944.54 total 50.24 last 1183.38)
 - closed 70000 (time 1768011952.95 total 58.65 last 1188.96)
 - closed 80000 (time 1768011961.38 total 67.08 last 1186.64)
 - closed 90000 (time 1768011970.18 total 75.88 last 1136.29)
total: 94091 close in 79.57 seconds: 1182.54 close/second
 - unlinked 0 (time 1768011975 ; total 0 ; last 0)
 - unlinked 10000 (time 1768011987 ; total 12 ; last 12)
 - unlinked 20000 (time 1768012000 ; total 25 ; last 13)
 - unlinked 30000 (time 1768012012 ; total 37 ; last 12)
 - unlinked 40000 (time 1768012024 ; total 49 ; last 12)
 - unlinked 50000 (time 1768012036 ; total 61 ; last 12)
 - unlinked 60000 (time 1768012048 ; total 73 ; last 12)
 - unlinked 70000 (time 1768012059 ; total 84 ; last 11)
 - unlinked 80000 (time 1768012071 ; total 96 ; last 12)
 - unlinked 90000 (time 1768012084 ; total 109 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f94091) error: No such file or directory
total: 94091 unlinks in 114 seconds: 825.359619 unlinks/second