== sanity test 51f: check many open files limit ========== 07:30:12 (1773660612)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022003 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8722 (time 1773660623.86 total 10.00 last 872.13)
 - open/keep 17547 (time 1773660633.86 total 20.00 last 882.46)
 - open/keep 20000 (time 1773660636.62 total 22.76 last 888.69)
 - open/keep 29128 (time 1773660646.62 total 32.76 last 912.77)
 - open/keep 38295 (time 1773660656.62 total 42.76 last 916.59)
 - open/keep 47200 (time 1773660666.62 total 52.76 last 890.49)
 - open/keep 50000 (time 1773660669.63 total 55.77 last 930.65)
 - open/keep 58622 (time 1773660679.63 total 65.77 last 862.12)
 - open/keep 67056 (time 1773660689.63 total 75.77 last 843.40)
 - open/keep 70000 (time 1773660693.04 total 79.19 last 861.96)
 - open/keep 78997 (time 1773660703.04 total 89.19 last 899.61)
 - open/keep 87925 (time 1773660713.04 total 99.19 last 892.76)
 - open/keep 90000 (time 1773660715.37 total 101.52 last 892.21)
 - open/keep 98545 (time 1773660725.37 total 111.52 last 854.41)
total: 100000 open/keep in 113.42 seconds: 881.68 ops/second
 - closed 10000 (time 1773660735.99 total 8.72 last -10156.26)
 - closed 20000 (time 1773660744.74 total 17.47 last 1142.83)
 - closed 30000 (time 1773660753.01 total 25.73 last 1210.05)
 - closed 40000 (time 1773660760.49 total 33.22 last 1335.76)
 - closed 50000 (time 1773660768.01 total 40.74 last 1329.93)
 - closed 60000 (time 1773660775.37 total 48.10 last 1359.03)
 - closed 70000 (time 1773660782.70 total 55.43 last 1364.31)
 - closed 80000 (time 1773660791.18 total 63.90 last 1179.58)
 - closed 90000 (time 1773660799.89 total 72.62 last 1147.43)
total: 100000 close in 81.55 seconds: 1226.30 close/second
 - unlinked 0 (time 1773660810 ; total 0 ; last 0)
 - unlinked 10000 (time 1773660823 ; total 13 ; last 13)
 - unlinked 20000 (time 1773660834 ; total 24 ; last 11)
 - unlinked 30000 (time 1773660844 ; total 34 ; last 10)
 - unlinked 40000 (time 1773660856 ; total 46 ; last 12)
 - unlinked 50000 (time 1773660868 ; total 58 ; last 12)
 - unlinked 60000 (time 1773660878 ; total 68 ; last 10)
 - unlinked 70000 (time 1773660890 ; total 80 ; last 12)
 - unlinked 80000 (time 1773660900 ; total 90 ; last 10)
 - unlinked 90000 (time 1773660911 ; total 101 ; last 11)
total: 100000 unlinks in 112 seconds: 892.857117 unlinks/second