== sanity test 51f: check many open files limit ========== 04:11:15 (1780387875)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6732 (time 1780387887.05 total 10.00 last 673.12)
 - open/keep 10000 (time 1780387891.14 total 14.09 last 799.31)
 - open/keep 17789 (time 1780387901.14 total 24.09 last 778.78)
 - open/keep 20000 (time 1780387904.14 total 27.09 last 738.08)
 - open/keep 26932 (time 1780387914.14 total 37.09 last 693.11)
 - open/keep 30000 (time 1780387918.65 total 41.60 last 679.23)
 - open/keep 37629 (time 1780387928.65 total 51.61 last 762.89)
 - open/keep 40000 (time 1780387931.58 total 54.53 last 809.98)
 - open/keep 47759 (time 1780387941.58 total 64.53 last 775.88)
 - open/keep 50000 (time 1780387944.76 total 67.71 last 704.45)
 - open/keep 57951 (time 1780387954.76 total 77.71 last 795.07)
 - open/keep 60000 (time 1780387957.29 total 80.24 last 811.95)
 - open/keep 67588 (time 1780387967.29 total 90.24 last 758.77)
 - open/keep 70000 (time 1780387970.75 total 93.70 last 697.09)
 - open/keep 78069 (time 1780387980.75 total 103.70 last 806.89)
 - open/keep 80000 (time 1780387983.07 total 106.02 last 831.12)
 - open/keep 88142 (time 1780387993.07 total 116.02 last 814.14)
 - open/keep 90000 (time 1780387995.45 total 118.40 last 780.24)
total: 91281 open/keep in 120.00 seconds: 760.66 ops/second
 - closed 10000 (time 1780388004.38 total 7.33 last -10916.33)
 - closed 20000 (time 1780388012.11 total 15.06 last 1293.01)
 - closed 30000 (time 1780388020.20 total 23.14 last 1237.43)
 - closed 40000 (time 1780388028.92 total 31.87 last 1146.61)
 - closed 50000 (time 1780388037.10 total 40.05 last 1221.37)
 - closed 60000 (time 1780388045.87 total 48.82 last 1140.66)
 - closed 70000 (time 1780388054.76 total 57.71 last 1124.71)
 - closed 80000 (time 1780388062.64 total 65.59 last 1268.96)
 - closed 90000 (time 1780388070.88 total 73.83 last 1214.31)
total: 91281 close in 74.98 seconds: 1217.45 close/second
 - unlinked 0 (time 1780388073 ; total 0 ; last 0)
 - unlinked 10000 (time 1780388087 ; total 14 ; last 14)
 - unlinked 20000 (time 1780388100 ; total 27 ; last 13)
 - unlinked 30000 (time 1780388114 ; total 41 ; last 14)
 - unlinked 40000 (time 1780388127 ; total 54 ; last 13)
 - unlinked 50000 (time 1780388140 ; total 67 ; last 13)
 - unlinked 60000 (time 1780388153 ; total 80 ; last 13)
 - unlinked 70000 (time 1780388166 ; total 93 ; last 13)
 - unlinked 80000 (time 1780388177 ; total 104 ; last 11)
 - unlinked 90000 (time 1780388189 ; total 116 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f91281) error: No such file or directory
total: 91281 unlinks in 117 seconds: 780.179504 unlinks/second